{"title":"RIW Waterproofing \u0026 Damp Proofing Products","description":"\u003ch1 data-section-id=\"8yv9mh\" data-start=\"151\" data-end=\"195\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp data-start=\"197\" data-end=\"592\"\u003eRIW is one of the UK's leading manufacturers of professional waterproofing, damp proofing and gas protection systems. Designed for both new-build and refurbishment projects, RIW products provide reliable protection against water ingress, rising damp, hydrostatic pressure and harmful ground gases, making them a trusted choice for contractors, waterproofing specialists and structural engineers.\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"1060\"\u003eOur RIW range includes \u003cstrong data-start=\"617\" data-end=\"915\"\u003eType A structural waterproofing membranes, Type C cavity drainage systems, basement waterproofing products, gas barrier membranes, damp proof courses (DPCs), drainage membranes, bentonite waterproofing systems, primers, repair mortars, tanking coatings, waterstops and waterproofing accessories\u003c\/strong\u003e. Every product is designed to deliver long-term performance while meeting the demands of residential, commercial and civil engineering projects.\u003c\/p\u003e\n\u003cp data-start=\"1062\" data-end=\"1335\"\u003eWhether you're waterproofing a basement, protecting foundations, installing a cavity drain system, treating rising damp or creating a complete gas protection system, RIW offers proven solutions that comply with current UK building regulations and \u003cstrong data-start=\"1309\" data-end=\"1320\"\u003eBS 8102\u003c\/strong\u003e best practice.\u003c\/p\u003e\n\u003cp data-start=\"1337\" data-end=\"1470\"\u003eBrowse our complete range of RIW waterproofing products, backed by expert technical advice, competitive pricing and fast UK delivery.\u003c\/p\u003e\n\u003ch3 data-section-id=\"cz4rzi\" data-start=\"1472\" data-end=\"1491\"\u003eWhy Choose RIW?\u003c\/h3\u003e\n\u003cul data-start=\"1493\" data-end=\"1915\"\u003e\n\u003cli data-section-id=\"roq5go\" data-start=\"1493\" data-end=\"1525\"\u003eBasement waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"ec43q9\" data-start=\"1526\" data-end=\"1575\"\u003eType A, Type B \u0026amp; Type C waterproofing solutions\u003c\/li\u003e\n\u003cli data-section-id=\"q3gjki\" data-start=\"1576\" data-end=\"1620\"\u003eGas barrier and radon protection membranes\u003c\/li\u003e\n\u003cli data-section-id=\"6cunge\" data-start=\"1621\" data-end=\"1657\"\u003eDamp proof courses and DPM systems\u003c\/li\u003e\n\u003cli data-section-id=\"wou7e\" data-start=\"1658\" data-end=\"1701\"\u003eCavity drainage membranes and accessories\u003c\/li\u003e\n\u003cli data-section-id=\"1gton61\" data-start=\"1702\" data-end=\"1752\"\u003eCementitious tanking coatings and repair mortars\u003c\/li\u003e\n\u003cli data-section-id=\"b7n9pi\" data-start=\"1753\" data-end=\"1799\"\u003eWaterproofing primers, tapes and ancillaries\u003c\/li\u003e\n\u003cli data-section-id=\"11pl65p\" data-start=\"1800\" data-end=\"1869\"\u003eSuitable for residential, commercial and civil engineering projects\u003c\/li\u003e\n\u003cli data-section-id=\"1jd1uka\" data-start=\"1870\" data-end=\"1896\"\u003eExpert technical support\u003c\/li\u003e\n\u003cli data-section-id=\"juz74a\" data-start=\"1897\" data-end=\"1915\"\u003eFast UK delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1917\" data-end=\"2008\"\u003e\u003cstrong data-start=\"1917\" data-end=\"2008\"\u003eFind the right RIW waterproofing solution for your next project and order online today.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"riw-liquid-asphaltic-composition-lac-25l","title":"RIW Liquid Asphaltic Composition (LAC) 25L","description":"\u003ch2 data-section-id=\"15vdzor\" data-start=\"0\" data-end=\"41\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Liquid Asphaltic Composition (LAC)\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"43\" data-end=\"392\"\u003eRIW Liquid Asphaltic Composition (LAC) is a cold-applied bitumen waterproofing membrane designed to provide long-lasting protection against water, water vapour and radon gas. Applied in two coats, it cures to form a seamless, flexible black membrane that is suitable for below-ground waterproofing, damp proofing and structural tanking applications.\u003c\/p\u003e\n\u003cp data-start=\"394\" data-end=\"845\"\u003eIdeal for new build and refurbishment projects, RIW LAC bonds to concrete, masonry and steel, creating a durable waterproof barrier for basements, foundations, retaining walls and ground floors. Its flexible formulation accommodates minor structural movement while maintaining excellent resistance to sulphates and moisture, making it suitable for Type A waterproofing systems designed in accordance with BS 8102.\u003c\/p\u003e\n\u003cp data-start=\"394\" data-end=\"845\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/riw.png?v=1784552480\" alt=\"RIW Liquid Asphaltic Composition LAC\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"847\" data-end=\"862\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"864\" data-end=\"1410\"\u003e\n\u003cli data-section-id=\"9f7jyi\" data-start=\"864\" data-end=\"901\"\u003eCold-applied waterproofing membrane\u003c\/li\u003e\n\u003cli data-section-id=\"jqino1\" data-start=\"902\" data-end=\"951\"\u003eProvides an effective damp proof membrane (DPM)\u003c\/li\u003e\n\u003cli data-section-id=\"1vp2tjw\" data-start=\"952\" data-end=\"1004\"\u003eProtects against water, water vapour and radon gas\u003c\/li\u003e\n\u003cli data-section-id=\"9rt0fe\" data-start=\"1005\" data-end=\"1044\"\u003eFlexible, seamless waterproof coating\u003c\/li\u003e\n\u003cli data-section-id=\"11a6p60\" data-start=\"1045\" data-end=\"1086\"\u003eSuitable for below-ground waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"guyws2\" data-start=\"1087\" data-end=\"1132\"\u003eCompatible with concrete, masonry and steel\u003c\/li\u003e\n\u003cli data-section-id=\"1ouorcd\" data-start=\"1133\" data-end=\"1164\"\u003eExcellent sulphate resistance\u003c\/li\u003e\n\u003cli data-section-id=\"8d1rpz\" data-start=\"1165\" data-end=\"1201\"\u003eIdeal for basement tanking systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ezu26t\" data-start=\"1202\" data-end=\"1236\"\u003eEasy brush or roller application\u003c\/li\u003e\n\u003cli data-section-id=\"146vmhj\" data-start=\"1237\" data-end=\"1283\"\u003eSuitable for Type A structural waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1wdmild\" data-start=\"1284\" data-end=\"1335\"\u003eLong service life when protected from UV exposure\u003c\/li\u003e\n\u003cli data-section-id=\"vz2civ\" data-start=\"1336\" data-end=\"1410\"\u003eBBA Certified waterproofing system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1412\" data-end=\"1427\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1429\" data-end=\"1699\"\u003e\n\u003cli data-section-id=\"7jzopr\" data-start=\"1429\" data-end=\"1447\"\u003eBasement tanking\u003c\/li\u003e\n\u003cli data-section-id=\"1vp2rua\" data-start=\"1448\" data-end=\"1474\"\u003eFoundation waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1475\" data-end=\"1492\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"1hi1emd\" data-start=\"1493\" data-end=\"1528\"\u003eGround floor damp proof membranes\u003c\/li\u003e\n\u003cli data-section-id=\"maxmp5\" data-start=\"1529\" data-end=\"1550\"\u003eConcrete structures\u003c\/li\u003e\n\u003cli data-section-id=\"a3bv9o\" data-start=\"1551\" data-end=\"1574\"\u003eMasonry waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"134e274\" data-start=\"1575\" data-end=\"1593\"\u003eSteel protection\u003c\/li\u003e\n\u003cli data-section-id=\"1lr1n5t\" data-start=\"1594\" data-end=\"1605\"\u003eLift pits\u003c\/li\u003e\n\u003cli data-section-id=\"r83abk\" data-start=\"1606\" data-end=\"1621\"\u003eService ducts\u003c\/li\u003e\n\u003cli data-section-id=\"xvyz9a\" data-start=\"1622\" data-end=\"1641\"\u003eColumns and beams\u003c\/li\u003e\n\u003cli data-section-id=\"1indid\" data-start=\"1642\" data-end=\"1671\"\u003eInternal wall damp proofing\u003c\/li\u003e\n\u003cli data-section-id=\"jdyd8g\" data-start=\"1672\" data-end=\"1699\"\u003eRadon gas barrier systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1701\" data-end=\"1725\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1727\" data-end=\"2202\"\u003e\n\u003cli data-section-id=\"1locxhr\" data-start=\"1727\" data-end=\"1786\"\u003eProduct Type: Cold-applied bitumen waterproofing membrane\u003c\/li\u003e\n\u003cli data-section-id=\"1kj4np9\" data-start=\"1787\" data-end=\"1802\"\u003eColour: Black\u003c\/li\u003e\n\u003cli data-section-id=\"1bthy6r\" data-start=\"1803\" data-end=\"1882\"\u003eNumber of Coats: Two (one coat for selected internal plastering applications)\u003c\/li\u003e\n\u003cli data-section-id=\"1yr11zo\" data-start=\"1883\" data-end=\"1931\"\u003eDry Film Thickness: Approx. 0.75mm (two coats)\u003c\/li\u003e\n\u003cli data-section-id=\"18k8u6\" data-start=\"1932\" data-end=\"1977\"\u003eCoverage: Approx. 1m² per litre (two coats)\u003c\/li\u003e\n\u003cli data-section-id=\"s9cmkn\" data-start=\"1978\" data-end=\"2007\"\u003eTouch Dry: Approx. 24 hours\u003c\/li\u003e\n\u003cli data-section-id=\"ltrsl7\" data-start=\"2008\" data-end=\"2037\"\u003eOvercoating: When touch dry\u003c\/li\u003e\n\u003cli data-section-id=\"1b5lr8s\" data-start=\"2038\" data-end=\"2078\"\u003eApplication Temperature: +5°C to +35°C\u003c\/li\u003e\n\u003cli data-section-id=\"12aee1l\" data-start=\"2079\" data-end=\"2117\"\u003eSulphate Resistance: Up to 50,000ppm\u003c\/li\u003e\n\u003cli data-section-id=\"1isbcgw\" data-start=\"2118\" data-end=\"2141\"\u003eShelf Life: 12 months\u003c\/li\u003e\n\u003cli data-section-id=\"1ngwjpw\" data-start=\"2142\" data-end=\"2202\"\u003ePack Sizes: 5L \u0026amp; 25L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2204\" data-end=\"2233\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2235\" data-end=\"2289\"\u003e\u003cstrong data-start=\"2235\" data-end=\"2289\"\u003eWhat is RIW Liquid Asphaltic Composition used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2291\" data-end=\"2447\"\u003eIt is used as a waterproofing membrane and damp proof membrane for basements, foundations, retaining walls, ground floors and other below-ground structures.\u003c\/p\u003e\n\u003cp data-start=\"2449\" data-end=\"2487\"\u003e\u003cstrong data-start=\"2449\" data-end=\"2487\"\u003eCan it be used as a radon barrier?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2489\" data-end=\"2633\"\u003eYes. RIW LAC has been tested as an effective barrier against radon gas diffusion when installed correctly.\u003c\/p\u003e\n\u003cp data-start=\"2635\" data-end=\"2676\"\u003e\u003cstrong data-start=\"2635\" data-end=\"2676\"\u003eWhat substrates can it be applied to?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2678\" data-end=\"2752\"\u003eIt is suitable for concrete, masonry and suitably prepared steel surfaces.\u003c\/p\u003e\n\u003cp data-start=\"2754\" data-end=\"2786\"\u003e\u003cstrong data-start=\"2754\" data-end=\"2786\"\u003eHow many coats are required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2788\" data-end=\"2898\"\u003eMost waterproofing applications require two coats to achieve the specified membrane thickness and performance.\u003c\/p\u003e\n\u003cp data-start=\"2900\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2900\" data-end=\"2930\"\u003eCan it be used internally?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003eYes. It can be applied internally for basement tanking and as a vapour barrier behind plaster systems where specified.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003eDownloads\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_LAC-tds.pdf?v=1784552508\" title=\"RIW Liquid Asphaltic Composition Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"25L","offer_id":57312878788983,"sku":"RIWLAC25L","price":270.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/riw.png?v=1784552480"},{"product_id":"riw-sheetseal-primer-5l","title":"RIW Sheetseal Primer 5L","description":"\u003ch2 data-section-id=\"wrtria\" data-start=\"0\" data-end=\"47\"\u003eRIW Sheetseal Primer Bitumen Adhesion Primer\u003c\/h2\u003e\n\u003cp data-start=\"49\" data-end=\"468\"\u003eRIW Sheetseal Primer is a high-performance bitumen-based primer developed to promote maximum adhesion of RIW Sheetseal 226 self-adhesive waterproofing membranes to prepared concrete, masonry and other mineral substrates. It penetrates porous surfaces, improving membrane bond strength and ensuring reliable long-term waterproofing performance on vertical and inclined applications.\u003c\/p\u003e\n\u003cp data-start=\"470\" data-end=\"795\"\u003eSpecifically formulated for use as part of the RIW Sheetseal 226 waterproofing system, the primer is quick drying and easy to apply by brush, roller or spray. It creates the ideal prepared surface for installing self-adhesive membranes on basements, foundations, retaining walls and other below-ground waterproofing projects.\u003c\/p\u003e\n\u003cp data-start=\"470\" data-end=\"795\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWSHEETSEALPRIMER.png?v=1784553293\" alt=\"RIW Sheetseal Primer\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"939trr\" data-start=\"797\" data-end=\"823\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"825\" data-end=\"1273\"\u003e\n\u003cli data-section-id=\"n7y9ug\" data-start=\"825\" data-end=\"861\"\u003eBitumen-based waterproofing primer\u003c\/li\u003e\n\u003cli data-section-id=\"iyjisi\" data-start=\"862\" data-end=\"904\"\u003eDesigned for RIW Sheetseal 226 membranes\u003c\/li\u003e\n\u003cli data-section-id=\"11vzts5\" data-start=\"905\" data-end=\"945\"\u003eImproves adhesion on porous substrates\u003c\/li\u003e\n\u003cli data-section-id=\"zj9kx3\" data-start=\"946\" data-end=\"988\"\u003eIdeal for vertical and inclined surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"1nohzrp\" data-start=\"989\" data-end=\"1014\"\u003eFast drying formulation\u003c\/li\u003e\n\u003cli data-section-id=\"1h8opww\" data-start=\"1015\" data-end=\"1056\"\u003eEasy brush, roller or spray application\u003c\/li\u003e\n\u003cli data-section-id=\"na7pd8\" data-start=\"1057\" data-end=\"1106\"\u003eExcellent penetration into masonry and concrete\u003c\/li\u003e\n\u003cli data-section-id=\"7d8532\" data-start=\"1107\" data-end=\"1156\"\u003eSuitable for below-ground waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"1hbr44w\" data-start=\"1157\" data-end=\"1193\"\u003eHelps achieve secure membrane bond\u003c\/li\u003e\n\u003cli data-section-id=\"nmfudu\" data-start=\"1194\" data-end=\"1240\"\u003eCompatible with Type A waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"pc9e3k\" data-start=\"1241\" data-end=\"1273\"\u003eSimple and economical to apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1275\" data-end=\"1290\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1292\" data-end=\"1602\"\u003e\n\u003cli data-section-id=\"1k0rcqb\" data-start=\"1292\" data-end=\"1339\"\u003ePriming concrete before membrane installation\u003c\/li\u003e\n\u003cli data-section-id=\"v1wfni\" data-start=\"1340\" data-end=\"1363\"\u003ePriming masonry walls\u003c\/li\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1364\" data-end=\"1388\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1vp2rua\" data-start=\"1389\" data-end=\"1415\"\u003eFoundation waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1416\" data-end=\"1433\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"3vnd38\" data-start=\"1434\" data-end=\"1462\"\u003eGround floor waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"17fbn36\" data-start=\"1463\" data-end=\"1500\"\u003eVertical waterproofing applications\u003c\/li\u003e\n\u003cli data-section-id=\"1a4ungx\" data-start=\"1501\" data-end=\"1534\"\u003eInclined waterproofing surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"1cfmfzp\" data-start=\"1535\" data-end=\"1560\"\u003eBelow-ground structures\u003c\/li\u003e\n\u003cli data-section-id=\"sk7nj5\" data-start=\"1561\" data-end=\"1602\"\u003eRIW Sheetseal 226 waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1604\" data-end=\"1628\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1630\" data-end=\"2012\"\u003e\n\u003cli data-section-id=\"ug9wvj\" data-start=\"1630\" data-end=\"1669\"\u003eProduct Type: Bitumen adhesion primer\u003c\/li\u003e\n\u003cli data-section-id=\"1kj4np9\" data-start=\"1670\" data-end=\"1685\"\u003eColour: Black\u003c\/li\u003e\n\u003cli data-section-id=\"10yt7si\" data-start=\"1686\" data-end=\"1710\"\u003eBase: Bitumen solution\u003c\/li\u003e\n\u003cli data-section-id=\"1yh6yb2\" data-start=\"1711\" data-end=\"1759\"\u003eCoverage: Approximately 7m² per litre per coat\u003c\/li\u003e\n\u003cli data-section-id=\"18tbx7y\" data-start=\"1760\" data-end=\"1784\"\u003eDrying Time: 2–4 hours\u003c\/li\u003e\n\u003cli data-section-id=\"sug4sq\" data-start=\"1785\" data-end=\"1831\"\u003eOvercoating: When touch dry (maximum 7 days)\u003c\/li\u003e\n\u003cli data-section-id=\"19cm1ay\" data-start=\"1832\" data-end=\"1851\"\u003eFlash Point: 34°C\u003c\/li\u003e\n\u003cli data-section-id=\"1nwk5hk\" data-start=\"1852\" data-end=\"1897\"\u003eApplication Methods: Brush, roller or spray\u003c\/li\u003e\n\u003cli data-section-id=\"1ra10lg\" data-start=\"1898\" data-end=\"1922\"\u003ePack Sizes: 5L and 25L\u003c\/li\u003e\n\u003cli data-section-id=\"gbsv76\" data-start=\"1923\" data-end=\"2012\"\u003eUse: Primer for RIW Sheetseal 226 membrane system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2014\" data-end=\"2043\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2045\" data-end=\"2087\"\u003e\u003cstrong data-start=\"2045\" data-end=\"2087\"\u003eWhat is RIW Sheetseal Primer used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2089\" data-end=\"2215\"\u003eIt is used to prepare concrete and masonry surfaces before installing RIW Sheetseal 226 self-adhesive waterproofing membranes.\u003c\/p\u003e\n\u003cp data-start=\"2217\" data-end=\"2257\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2257\"\u003eWhich substrates require the primer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2259\" data-end=\"2372\"\u003eThe primer should be applied to vertical and inclined concrete and masonry surfaces before membrane installation.\u003c\/p\u003e\n\u003cp data-start=\"2374\" data-end=\"2414\"\u003e\u003cstrong data-start=\"2374\" data-end=\"2414\"\u003eCan it be used on insulation boards?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2416\" data-end=\"2557\"\u003eNo. The primer should not be applied to insulation boards or insulated concrete formwork (ICF) systems.\u003c\/p\u003e\n\u003cp data-start=\"2559\" data-end=\"2600\"\u003e\u003cstrong data-start=\"2559\" data-end=\"2600\"\u003eHow long does the primer take to dry?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2602\" data-end=\"2716\"\u003eUnder normal conditions it dries in approximately 2–4 hours and should be covered with the membrane within 7 days.\u003c\/p\u003e\n\u003cp data-start=\"2718\" data-end=\"2748\"\u003e\u003cstrong data-start=\"2718\" data-end=\"2748\"\u003eHow is the primer applied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2750\" data-end=\"2818\"\u003eIt can be applied using a brush, roller or suitable spray equipment.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003eDownloads\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_SHEETSEAL_226_2020-06-22-tds.pdf?v=1784553413\" title=\"RIW Sheetseal Primer Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5L","offer_id":57312882688375,"sku":"RIWSHEETSEALP5","price":44.39,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57312929907063,"sku":"RIWSHEETSEALP25","price":183.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWSHEETSEALPRIMER.png?v=1784553293"},{"product_id":"riw-cementfill-hb-20kg","title":"RIW Cementfill HB 20kg","description":"\u003ch2 data-section-id=\"3ime8r\" data-start=\"0\" data-end=\"56\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Cementfill HB High Build Waterproof Repair Mortar\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"58\" data-end=\"522\"\u003eRIW Cementfill HB is a high-performance, polymer-modified cementitious repair mortar designed for structural concrete repairs, profiling and waterproof rendering. Its thixotropic, rapid-hardening formulation allows high-build applications from \u003cstrong data-start=\"302\" data-end=\"317\"\u003e5mm to 80mm\u003c\/strong\u003e in a single layer on horizontal, vertical and overhead surfaces, whilst providing outstanding waterproof protection against both positive and negative water pressure.\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"1057\"\u003eFormulated with advanced microsilica, polymer and fibre technology, RIW Cementfill HB delivers exceptional bond strength, low shrinkage and excellent workability. Suitable for both concrete and masonry substrates, it is ideal for repairing damaged concrete, forming waterproof fillets and preparing surfaces before the application of waterproofing membranes. Once cured, it provides a durable waterproof barrier designed to last for the lifetime of the structure under normal service conditions.\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"1057\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWcementfill-hb.png?v=1784554404\" alt=\"RIW Cementfill HB repair mortar\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"939trr\" data-start=\"1059\" data-end=\"1085\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1087\" data-end=\"1596\"\u003e\n\u003cli data-section-id=\"gqz0pb\" data-start=\"1087\" data-end=\"1130\"\u003ePolymer-modified waterproof repair mortar\u003c\/li\u003e\n\u003cli data-section-id=\"vpyf8b\" data-start=\"1131\" data-end=\"1177\"\u003eHigh-build application from 5–80mm per layer\u003c\/li\u003e\n\u003cli data-section-id=\"1eak9ot\" data-start=\"1178\" data-end=\"1235\"\u003eWaterproof against positive and negative water pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1isbvj4\" data-start=\"1236\" data-end=\"1265\"\u003eRapid hardening formulation\u003c\/li\u003e\n\u003cli data-section-id=\"1be5uz2\" data-start=\"1266\" data-end=\"1291\"\u003eExcellent bond strength\u003c\/li\u003e\n\u003cli data-section-id=\"1456b9g\" data-start=\"1292\" data-end=\"1340\"\u003eLow sag for vertical and overhead applications\u003c\/li\u003e\n\u003cli data-section-id=\"1loy437\" data-start=\"1341\" data-end=\"1364\"\u003eShrinkage compensated\u003c\/li\u003e\n\u003cli data-section-id=\"14xwxe0\" data-start=\"1365\" data-end=\"1395\"\u003eSuitable for damp substrates\u003c\/li\u003e\n\u003cli data-section-id=\"7gjuqn\" data-start=\"1396\" data-end=\"1423\"\u003eHigh compressive strength\u003c\/li\u003e\n\u003cli data-section-id=\"6d92y3\" data-start=\"1424\" data-end=\"1449\"\u003eEasy trowel application\u003c\/li\u003e\n\u003cli data-section-id=\"1ar3tp2\" data-start=\"1450\" data-end=\"1492\"\u003eSuitable for structural concrete repairs\u003c\/li\u003e\n\u003cli data-section-id=\"nhxnek\" data-start=\"1493\" data-end=\"1531\"\u003eIdeal for forming waterproof fillets\u003c\/li\u003e\n\u003cli data-section-id=\"1hpeger\" data-start=\"1532\" data-end=\"1571\"\u003eSingle-component mix – just add water\u003c\/li\u003e\n\u003cli data-section-id=\"mfst4k\" data-start=\"1572\" data-end=\"1596\"\u003eCE Marked to EN 1504-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1598\" data-end=\"1613\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1615\" data-end=\"1928\"\u003e\n\u003cli data-section-id=\"c93gfw\" data-start=\"1615\" data-end=\"1644\"\u003eStructural concrete repairs\u003c\/li\u003e\n\u003cli data-section-id=\"394p83\" data-start=\"1645\" data-end=\"1662\"\u003eMasonry repairs\u003c\/li\u003e\n\u003cli data-section-id=\"1nfhocl\" data-start=\"1663\" data-end=\"1683\"\u003eConcrete rendering\u003c\/li\u003e\n\u003cli data-section-id=\"1t9bp6b\" data-start=\"1684\" data-end=\"1703\"\u003eSurface profiling\u003c\/li\u003e\n\u003cli data-section-id=\"f1rmtj\" data-start=\"1704\" data-end=\"1740\"\u003eBasement waterproofing preparation\u003c\/li\u003e\n\u003cli data-section-id=\"vqjnec\" data-start=\"1741\" data-end=\"1761\"\u003eWaterproof fillets\u003c\/li\u003e\n\u003cli data-section-id=\"17yz0jf\" data-start=\"1762\" data-end=\"1780\"\u003eInternal corners\u003c\/li\u003e\n\u003cli data-section-id=\"1vohmtv\" data-start=\"1781\" data-end=\"1808\"\u003eVertical concrete repairs\u003c\/li\u003e\n\u003cli data-section-id=\"5rwvtz\" data-start=\"1809\" data-end=\"1836\"\u003eOverhead concrete repairs\u003c\/li\u003e\n\u003cli data-section-id=\"12o5l17\" data-start=\"1837\" data-end=\"1861\"\u003eConcrete refurbishment\u003c\/li\u003e\n\u003cli data-section-id=\"1a8qcl\" data-start=\"1862\" data-end=\"1886\"\u003eWaterproof repair work\u003c\/li\u003e\n\u003cli data-section-id=\"p7flp1\" data-start=\"1887\" data-end=\"1928\"\u003ePreparation before waterproof membranes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1930\" data-end=\"1954\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1956\" data-end=\"2477\"\u003e\n\u003cli data-section-id=\"7m3fry\" data-start=\"1956\" data-end=\"2015\"\u003eProduct Type: Polymer-modified cementitious repair mortar\u003c\/li\u003e\n\u003cli data-section-id=\"yqoxv8\" data-start=\"2016\" data-end=\"2039\"\u003eColour: Concrete Grey\u003c\/li\u003e\n\u003cli data-section-id=\"1jlfxmo\" data-start=\"2040\" data-end=\"2057\"\u003ePack Size: 20kg\u003c\/li\u003e\n\u003cli data-section-id=\"gwcd2w\" data-start=\"2058\" data-end=\"2093\"\u003eBuild Thickness: 5–80mm per layer\u003c\/li\u003e\n\u003cli data-section-id=\"1euvm5\" data-start=\"2094\" data-end=\"2123\"\u003eYield: 13.2 litres per 20kg\u003c\/li\u003e\n\u003cli data-section-id=\"1arrfvv\" data-start=\"2124\" data-end=\"2159\"\u003eCoverage: 2.64m² at 5mm thickness\u003c\/li\u003e\n\u003cli data-section-id=\"1opbdeb\" data-start=\"2160\" data-end=\"2202\"\u003eWorking Time: Approx. 60 minutes at 20°C\u003c\/li\u003e\n\u003cli data-section-id=\"1b5lr8s\" data-start=\"2203\" data-end=\"2243\"\u003eApplication Temperature: +5°C to +35°C\u003c\/li\u003e\n\u003cli data-section-id=\"1a8cix2\" data-start=\"2244\" data-end=\"2332\"\u003eCompressive Strength:\n\u003cul data-start=\"2270\" data-end=\"2332\"\u003e\n\u003cli data-section-id=\"eg5yye\" data-start=\"2270\" data-end=\"2289\"\u003e1 Day: 23.5 N\/mm²\u003c\/li\u003e\n\u003cli data-section-id=\"1x4360s\" data-start=\"2292\" data-end=\"2310\"\u003e7 Days: 41 N\/mm²\u003c\/li\u003e\n\u003cli data-section-id=\"plsa20\" data-start=\"2313\" data-end=\"2332\"\u003e28 Days: 48 N\/mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u4rrut\" data-start=\"2333\" data-end=\"2371\"\u003eFlexural Strength (28 Days): 8 N\/mm²\u003c\/li\u003e\n\u003cli data-section-id=\"1isbcgw\" data-start=\"2372\" data-end=\"2395\"\u003eShelf Life: 12 months\u003c\/li\u003e\n\u003cli data-section-id=\"vk0w51\" data-start=\"2396\" data-end=\"2477\"\u003eSuitable Substrates: Concrete and masonry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2479\" data-end=\"2508\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2510\" data-end=\"2549\"\u003e\u003cstrong data-start=\"2510\" data-end=\"2549\"\u003eWhat is RIW Cementfill HB used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2551\" data-end=\"2704\"\u003eIt is used for structural concrete repairs, waterproof rendering, profiling surfaces and forming waterproof fillets before applying waterproof membranes.\u003c\/p\u003e\n\u003cp data-start=\"2706\" data-end=\"2745\"\u003e\u003cstrong data-start=\"2706\" data-end=\"2745\"\u003eCan it be applied to damp surfaces?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2747\" data-end=\"2849\"\u003eYes. RIW Cementfill HB is designed to be applied to damp, saturated substrates without standing water.\u003c\/p\u003e\n\u003cp data-start=\"2851\" data-end=\"2883\"\u003e\u003cstrong data-start=\"2851\" data-end=\"2883\"\u003eHow thick can it be applied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2885\" data-end=\"2974\"\u003eIt can be applied from \u003cstrong data-start=\"2908\" data-end=\"2926\"\u003e5mm up to 80mm\u003c\/strong\u003e in a single layer depending on the application.\u003c\/p\u003e\n\u003cp data-start=\"2976\" data-end=\"3005\"\u003e\u003cstrong data-start=\"2976\" data-end=\"3005\"\u003eDoes it require a primer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3007\" data-end=\"3174\"\u003eConcrete generally does not require priming. Highly porous substrates should be primed with a suitable primer before application.\u003c\/p\u003e\n\u003cp data-start=\"3176\" data-end=\"3216\"\u003e\u003cstrong data-start=\"3176\" data-end=\"3216\"\u003eIs it suitable for overhead repairs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3218\" data-end=\"3329\"\u003eYes. Its thixotropic, low-sag formulation makes it suitable for horizontal, vertical and overhead applications.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003eDownloads\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_CEMENTFILL_HB_2021-03-15.pdf?v=1784554540\" title=\"RIW Cementfill HB 20kg Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"20kg","offer_id":57312943440247,"sku":"RIWCEMENTFILL20","price":138.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWcementfill-hb.png?v=1784554404"},{"product_id":"riw-structureseal-1-1m-x-5m","title":"RIW Structureseal (1.1m x 5m)","description":"\u003ch2 data-section-id=\"19wcmde\" data-start=\"0\" data-end=\"65\"\u003eRIW Structureseal Pre-Applied Bentonite Waterproofing Membrane\u003c\/h2\u003e\n\u003cp data-start=\"67\" data-end=\"698\"\u003eRIW Structureseal is a premium pre-applied waterproofing membrane designed to protect below-ground concrete structures from water ingress. Manufactured from a high-strength geotextile composite encapsulating natural sodium bentonite, it forms a durable waterproof barrier that bonds directly to concrete and self-seals around minor cracks caused by settlement or shrinkage. Suitable for new-build basements, retaining walls, foundation slabs and boundary line construction, Structureseal delivers long-term waterproofing performance for Type A waterproofing systems in accordance with BS 8102.\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"1288\"\u003eWhen exposed to water, the sodium bentonite expands to create a dense, monolithic waterproof layer capable of resisting hydrostatic pressure while preventing water migration between the membrane and the structure. Its pre-applied design requires no primers or adhesives, allowing fast installation in a wide range of weather conditions. Structureseal is BBA Approved and suitable for use beneath reinforced concrete slabs, against retaining walls, piling systems and other below-ground concrete applications where reliable waterproofing is essential.\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"1288\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWStructureseal_1.1mx5m.png?v=1784555159\" alt=\"RIW Structureseal waterproof membrane\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"1290\" data-end=\"1305\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1307\" data-end=\"1783\"\u003e\n\u003cli data-section-id=\"1y1dxot\" data-start=\"1307\" data-end=\"1353\"\u003ePre-applied bentonite waterproofing membrane\u003c\/li\u003e\n\u003cli data-section-id=\"1lk4qgm\" data-start=\"1354\" data-end=\"1389\"\u003eBBA Approved waterproofing system\u003c\/li\u003e\n\u003cli data-section-id=\"1rpmnpw\" data-start=\"1390\" data-end=\"1428\"\u003eForms a permanent bond with concrete\u003c\/li\u003e\n\u003cli data-section-id=\"l1zpsp\" data-start=\"1429\" data-end=\"1480\"\u003eSelf-seals around small cracks and minor movement\u003c\/li\u003e\n\u003cli data-section-id=\"cskhz4\" data-start=\"1481\" data-end=\"1520\"\u003eSuitable for wet weather installation\u003c\/li\u003e\n\u003cli data-section-id=\"1d0t1pp\" data-start=\"1521\" data-end=\"1555\"\u003eNo primers or adhesives required\u003c\/li\u003e\n\u003cli data-section-id=\"6nsrhe\" data-start=\"1556\" data-end=\"1597\"\u003eResistant to hydrostatic water pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1o7ykkc\" data-start=\"1598\" data-end=\"1641\"\u003eSuitable for Type A waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"9d3fzo\" data-start=\"1642\" data-end=\"1671\"\u003eQuick and easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"1gb6zlp\" data-start=\"1672\" data-end=\"1726\"\u003eIdeal for basements, foundations and retaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"wa02si\" data-start=\"1727\" data-end=\"1749\"\u003eZero VOC formulation\u003c\/li\u003e\n\u003cli data-section-id=\"w3c69f\" data-start=\"1750\" data-end=\"1783\"\u003eLong-term waterproof protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1785\" data-end=\"1800\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1802\" data-end=\"2038\"\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1802\" data-end=\"1826\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1fnvsb0\" data-start=\"1827\" data-end=\"1845\"\u003eFoundation slabs\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1846\" data-end=\"1863\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"1cfmfzp\" data-start=\"1864\" data-end=\"1889\"\u003eBelow-ground structures\u003c\/li\u003e\n\u003cli data-section-id=\"1rqzpgm\" data-start=\"1890\" data-end=\"1905\"\u003eGround floors\u003c\/li\u003e\n\u003cli data-section-id=\"1xr04pl\" data-start=\"1906\" data-end=\"1917\"\u003ePile caps\u003c\/li\u003e\n\u003cli data-section-id=\"1o4km39\" data-start=\"1918\" data-end=\"1932\"\u003eGround beams\u003c\/li\u003e\n\u003cli data-section-id=\"1w7xl83\" data-start=\"1933\" data-end=\"1948\"\u003eSecant piling\u003c\/li\u003e\n\u003cli data-section-id=\"5tmcu1\" data-start=\"1949\" data-end=\"1968\"\u003eContiguous piling\u003c\/li\u003e\n\u003cli data-section-id=\"9a9cnm\" data-start=\"1969\" data-end=\"1983\"\u003eSheet piling\u003c\/li\u003e\n\u003cli data-section-id=\"10cio1v\" data-start=\"1984\" data-end=\"2012\"\u003eBoundary line construction\u003c\/li\u003e\n\u003cli data-section-id=\"g6v5zn\" data-start=\"2013\" data-end=\"2038\"\u003eNew build waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"2040\" data-end=\"2064\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"2066\" data-end=\"2509\"\u003e\n\u003cli data-section-id=\"1s5gtdu\" data-start=\"2066\" data-end=\"2121\"\u003eProduct Type: Sodium bentonite waterproofing membrane\u003c\/li\u003e\n\u003cli data-section-id=\"13l5yw8\" data-start=\"2122\" data-end=\"2140\"\u003eThickness: 6.4mm\u003c\/li\u003e\n\u003cli data-section-id=\"qg4bqe\" data-start=\"2141\" data-end=\"2163\"\u003eRoll Size: 1.1m × 5m\u003c\/li\u003e\n\u003cli data-section-id=\"1hdfcpj\" data-start=\"2164\" data-end=\"2190\"\u003eCoverage per Roll: 5.5m²\u003c\/li\u003e\n\u003cli data-section-id=\"6qm88r\" data-start=\"2191\" data-end=\"2235\"\u003eHydrostatic Pressure Resistance: 70 metres\u003c\/li\u003e\n\u003cli data-section-id=\"1rvi2e1\" data-start=\"2236\" data-end=\"2266\"\u003eBentonite Content: 4.88kg\/m²\u003c\/li\u003e\n\u003cli data-section-id=\"1jnkzpr\" data-start=\"2267\" data-end=\"2303\"\u003ePeel Adhesion to Concrete: 2.5kN\/m\u003c\/li\u003e\n\u003cli data-section-id=\"1i5o0k4\" data-start=\"2304\" data-end=\"2354\"\u003eLow Temperature Flexibility: Unaffected at -32°C\u003c\/li\u003e\n\u003cli data-section-id=\"fxa1j5\" data-start=\"2355\" data-end=\"2382\"\u003eInstallation: Pre-applied\u003c\/li\u003e\n\u003cli data-section-id=\"gwe88i\" data-start=\"2383\" data-end=\"2429\"\u003eSuitable for: Concrete foundation structures\u003c\/li\u003e\n\u003cli data-section-id=\"pf92vd\" data-start=\"2430\" data-end=\"2509\"\u003eCertification: BBA Approved \u0026amp; CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2542\" data-end=\"2581\"\u003e\u003cstrong data-start=\"2542\" data-end=\"2581\"\u003eWhat is RIW Structureseal used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2583\" data-end=\"2732\"\u003eIt provides pre-applied waterproofing for below-ground concrete structures including basements, retaining walls, foundation slabs and piling systems.\u003c\/p\u003e\n\u003cp data-start=\"2734\" data-end=\"2766\"\u003e\u003cstrong data-start=\"2734\" data-end=\"2766\"\u003eHow does Structureseal work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2768\" data-end=\"2947\"\u003eNatural sodium bentonite swells when it comes into contact with water, creating a dense waterproof barrier that bonds to the surrounding concrete and helps self-seal small cracks.\u003c\/p\u003e\n\u003cp data-start=\"2949\" data-end=\"2989\"\u003e\u003cstrong data-start=\"2949\" data-end=\"2989\"\u003eDoes Structureseal require a primer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2991\" data-end=\"3082\"\u003eNo. Structureseal is installed without primers or adhesives, helping speed up installation.\u003c\/p\u003e\n\u003cp data-start=\"3084\" data-end=\"3123\"\u003e\u003cstrong data-start=\"3084\" data-end=\"3123\"\u003eCan it be installed in wet weather?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3125\" data-end=\"3293\"\u003eYes. Structureseal is suitable for installation in most weather conditions, including wet and low-temperature environments, provided installation quality is maintained.\u003c\/p\u003e\n\u003cp data-start=\"3295\" data-end=\"3329\"\u003e\u003cstrong data-start=\"3295\" data-end=\"3329\"\u003eIs Structureseal BBA Approved?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3331\" data-end=\"3497\"\u003eYes. Structureseal holds a BBA Certificate and is suitable for Type A waterproofing systems designed in accordance with BS 8102.\u003c\/p\u003e\n\u003ch2 data-section-id=\"fklzwh\" data-start=\"3499\" data-end=\"3510\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003eDownloads\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_STRUCTURESEAL_2020-06-24-tds.pdf?v=1784555243\" title=\"RIW Structureseal Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"1.1m x 5m","offer_id":57312974504311,"sku":"RIWSTRUCTURESEAL","price":220.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWStructureseal_1.1mx5m.png?v=1784555159"},{"product_id":"riw-double-drain-20m-x-2m","title":"RIW Double Drain 20m x 2m","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"50\" data-start=\"0\" data-section-id=\"1oxkmmw\"\u003eRIW Double Drain Geocomposite Drainage Membrane\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"728\" data-start=\"52\"\u003eRIW Double Drain is a high-performance geocomposite drainage membrane designed to protect below-ground waterproofing systems while efficiently directing groundwater away from the structure. Manufactured from a profiled high-density polyethylene (HDPE) core bonded to a permeable geotextile filter fabric, it creates a durable drainage layer that relieves hydrostatic pressure and safeguards primary waterproofing membranes from damage during backfilling. Suitable for basements, retaining walls, podium decks, reservoirs and other below-ground structures, Double Drain enhances the long-term performance of external waterproofing systems.\u003c\/p\u003e\n\u003cp data-end=\"1251\" data-start=\"730\"\u003eThe profiled HDPE core provides a high-capacity drainage channel, while the geotextile filter prevents soil particles from blocking water flow. In addition to protecting waterproof membranes from backfill damage and root penetration, Double Drain can improve the thermal performance of below-ground structures. It is quick to install, lightweight, and can often be used as an alternative to traditional protection boards where effective drainage and membrane protection are required.\u003c\/p\u003e\n\u003cp data-end=\"1251\" data-start=\"730\"\u003e\u003cimg alt=\"RIW Double Drain drainage membrane\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWDoubleDrain20mx2m.png?v=1784555472\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1268\" data-start=\"1253\" data-section-id=\"17xbmye\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1826\" data-start=\"1270\"\u003e\n\u003cli data-end=\"1316\" data-start=\"1270\" data-section-id=\"1rvzwkr\"\u003eHigh-capacity geocomposite drainage membrane\u003c\/li\u003e\n\u003cli data-end=\"1377\" data-start=\"1317\" data-section-id=\"15bqvk1\"\u003eRelieves hydrostatic pressure from below-ground structures\u003c\/li\u003e\n\u003cli data-end=\"1431\" data-start=\"1378\" data-section-id=\"kp2jca\"\u003eProtects waterproofing membranes during backfilling\u003c\/li\u003e\n\u003cli data-end=\"1470\" data-start=\"1432\" data-section-id=\"jyubiu\"\u003eHigh impact and compressive strength\u003c\/li\u003e\n\u003cli data-end=\"1516\" data-start=\"1471\" data-section-id=\"wju73o\"\u003ePrevents groundwater reaching the structure\u003c\/li\u003e\n\u003cli data-end=\"1581\" data-start=\"1517\" data-section-id=\"1v51uh4\"\u003eEliminates the need for granular backfill in many applications\u003c\/li\u003e\n\u003cli data-end=\"1642\" data-start=\"1582\" data-section-id=\"15vyl4g\"\u003eGeotextile filter prevents drainage channels from clogging\u003c\/li\u003e\n\u003cli data-end=\"1695\" data-start=\"1643\" data-section-id=\"t0xz2i\"\u003eSuitable for vertical and horizontal installations\u003c\/li\u003e\n\u003cli data-end=\"1729\" data-start=\"1696\" data-section-id=\"12aek5l\"\u003eLightweight and easy to install\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1730\" data-section-id=\"1e1sozu\"\u003eLong-term drainage performance\u003c\/li\u003e\n\u003cli data-end=\"1814\" data-start=\"1763\" data-section-id=\"lvuxo4\"\u003eCan be used as an alternative to protection board\u003c\/li\u003e\n\u003cli data-end=\"1826\" data-start=\"1815\" data-section-id=\"16vhj4q\"\u003eCE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1843\" data-start=\"1828\" data-section-id=\"mu966k\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"2060\" data-start=\"1845\"\u003e\n\u003cli data-end=\"1869\" data-start=\"1845\" data-section-id=\"sbdkou\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-end=\"1887\" data-start=\"1870\" data-section-id=\"p2222w\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-end=\"1906\" data-start=\"1888\" data-section-id=\"1fqflt2\"\u003eFoundation walls\u003c\/li\u003e\n\u003cli data-end=\"1921\" data-start=\"1907\" data-section-id=\"1tf0jp4\"\u003ePodium decks\u003c\/li\u003e\n\u003cli data-end=\"1937\" data-start=\"1922\" data-section-id=\"1r3zml5\"\u003eRoof terraces\u003c\/li\u003e\n\u003cli data-end=\"1950\" data-start=\"1938\" data-section-id=\"1wy08ay\"\u003eReservoirs\u003c\/li\u003e\n\u003cli data-end=\"1977\" data-start=\"1951\" data-section-id=\"1pamwer\"\u003eExternal tanking systems\u003c\/li\u003e\n\u003cli data-end=\"2003\" data-start=\"1978\" data-section-id=\"1cfmfzp\"\u003eBelow-ground structures\u003c\/li\u003e\n\u003cli data-end=\"2030\" data-start=\"2004\" data-section-id=\"re4em2\"\u003eWaterproofing protection\u003c\/li\u003e\n\u003cli data-end=\"2060\" data-start=\"2031\" data-section-id=\"1jb6mcs\"\u003eHydrostatic pressure relief\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2086\" data-start=\"2062\" data-section-id=\"1uhri7u\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-end=\"2508\" data-start=\"2088\"\u003e\n\u003cli data-end=\"2149\" data-start=\"2088\" data-section-id=\"nweeyu\"\u003eProduct Type: HDPE drainage membrane with geotextile filter\u003c\/li\u003e\n\u003cli data-end=\"2174\" data-start=\"2150\" data-section-id=\"1d6thf7\"\u003eOverall Thickness: 8mm\u003c\/li\u003e\n\u003cli data-end=\"2196\" data-start=\"2175\" data-section-id=\"v1mffx\"\u003eRoll Size: 2m × 20m\u003c\/li\u003e\n\u003cli data-end=\"2222\" data-start=\"2197\" data-section-id=\"3rmvlp\"\u003eCoverage per Roll: 40m²\u003c\/li\u003e\n\u003cli data-end=\"2247\" data-start=\"2223\" data-section-id=\"18q1crk\"\u003eRoll Weight: 0.58kg\/m²\u003c\/li\u003e\n\u003cli data-end=\"2294\" data-start=\"2248\" data-section-id=\"7f3akr\"\u003eMaximum Drainage Capacity: 2.25 litres\/sec\/m\u003c\/li\u003e\n\u003cli data-end=\"2335\" data-start=\"2295\" data-section-id=\"px4936\"\u003eMaximum Compressive Strength: 150kN\/m²\u003c\/li\u003e\n\u003cli data-end=\"2373\" data-start=\"2336\" data-section-id=\"iwwqp5\"\u003eWorking Temperature: -30°C to +80°C\u003c\/li\u003e\n\u003cli data-end=\"2391\" data-start=\"2374\" data-section-id=\"1gm01am\"\u003eLap Width: 70mm\u003c\/li\u003e\n\u003cli data-end=\"2407\" data-start=\"2392\" data-section-id=\"1kizpvg\"\u003eColour: Brown\u003c\/li\u003e\n\u003cli data-end=\"2446\" data-start=\"2408\" data-section-id=\"1phyasf\"\u003eInstallation: Vertical or horizontal\u003c\/li\u003e\n\u003cli data-end=\"2508\" data-start=\"2447\" data-section-id=\"15jwla8\"\u003eCE Marked to EN 13252\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2539\" data-start=\"2510\" data-section-id=\"1r8frcv\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-end=\"2579\" data-start=\"2541\"\u003e\u003cstrong data-end=\"2579\" data-start=\"2541\"\u003eWhat is RIW Double Drain used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2745\" data-start=\"2581\"\u003eIt protects below-ground waterproofing membranes while creating a drainage layer that channels groundwater away from the structure and reduces hydrostatic pressure.\u003c\/p\u003e\n\u003cp data-end=\"2793\" data-start=\"2747\"\u003e\u003cstrong data-end=\"2793\" data-start=\"2747\"\u003eCan Double Drain replace protection board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2942\" data-start=\"2795\"\u003eYes. In many waterproofing systems it can be used as an alternative to traditional protection boards while providing the added benefit of drainage.\u003c\/p\u003e\n\u003cp data-end=\"2974\" data-start=\"2944\"\u003e\u003cstrong data-end=\"2974\" data-start=\"2944\"\u003eWhich side faces the soil?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3130\" data-start=\"2976\"\u003eThe geotextile filter fabric should face outwards towards the surrounding ground, allowing water to enter the drainage channels while preventing clogging.\u003c\/p\u003e\n\u003cp data-end=\"3172\" data-start=\"3132\"\u003e\u003cstrong data-end=\"3172\" data-start=\"3132\"\u003eWhere can Double Drain be installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3290\" data-start=\"3174\"\u003eIt is suitable for basements, retaining walls, reservoirs, podium decks, terraces and other below-ground structures.\u003c\/p\u003e\n\u003cp data-end=\"3319\" data-start=\"3292\"\u003e\u003cstrong data-end=\"3319\" data-start=\"3292\"\u003eWhat size is each roll?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3442\" data-start=\"3321\"\u003eEach roll measures 2m wide by 20m long and provides approximately 40m² of coverage.\u003c\/p\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003eDownloads\u003c\/p\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_DOUBLE_DRAIN_2021-03-15.pdf?v=1784555586\" title=\"RIW Double Drain Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"20m x 2m","offer_id":57312992330103,"sku":"RIWDOUBLEDRAIN20X2","price":879.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWDoubleDrain20mx2m.png?v=1784555472"},{"product_id":"riw-cementflex-15kg","title":"RIW Cementflex 15kg","description":"\u003ch2 data-section-id=\"8nqmbi\" data-start=\"0\" data-end=\"58\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Cementflex Flexible Cementitious Waterproof Coating\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"60\" data-end=\"666\"\u003eRIW Cementflex is a premium two-component, polymer-modified cementitious waterproof coating designed to provide flexible, long-lasting waterproof protection to concrete, masonry and steel structures. Its advanced elastomeric formulation bridges cracks, accommodates structural movement and creates a seamless waterproof barrier capable of resisting both positive and negative water pressure up to \u003cstrong data-start=\"457\" data-end=\"485\"\u003e100 metres head of water\u003c\/strong\u003e. Ideal for basements, cellars, retaining walls and below-ground structures, Cementflex delivers durable waterproofing even on damp substrates.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"1124\"\u003eThe two-part system combines a cement-based powder with a modified styrene acrylic polymer to produce a highly flexible coating that bonds permanently to the substrate. Suitable for brush, trowel or spray application, Cementflex provides excellent resistance to abrasion, impact, carbon dioxide diffusion and permanent water immersion, making it ideal for structural waterproofing and concrete protection applications.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"1124\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWCementflex15kg.jpg?v=1784557742\" alt=\"RIW Cementflex waterproof coating\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"1126\" data-end=\"1141\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1143\" data-end=\"1691\"\u003e\n\u003cli data-section-id=\"zlt4ya\" data-start=\"1143\" data-end=\"1194\"\u003eTwo-component polymer-modified waterproof coating\u003c\/li\u003e\n\u003cli data-section-id=\"1hs1vu0\" data-start=\"1195\" data-end=\"1257\"\u003eResists positive and negative water pressure up to 100m head\u003c\/li\u003e\n\u003cli data-section-id=\"1nbnyfw\" data-start=\"1258\" data-end=\"1303\"\u003eFlexible crack-bridging waterproof membrane\u003c\/li\u003e\n\u003cli data-section-id=\"165c111\" data-start=\"1304\" data-end=\"1345\"\u003eSeamless fully bonded waterproof finish\u003c\/li\u003e\n\u003cli data-section-id=\"mk1lxf\" data-start=\"1346\" data-end=\"1386\"\u003eSuitable for damp concrete and masonry\u003c\/li\u003e\n\u003cli data-section-id=\"721lve\" data-start=\"1387\" data-end=\"1438\"\u003eExcellent adhesion to concrete, masonry and steel\u003c\/li\u003e\n\u003cli data-section-id=\"jlduws\" data-start=\"1439\" data-end=\"1471\"\u003eBrush, trowel or spray applied\u003c\/li\u003e\n\u003cli data-section-id=\"bm3nq3\" data-start=\"1472\" data-end=\"1503\"\u003eAbrasion and impact resistant\u003c\/li\u003e\n\u003cli data-section-id=\"aytmfm\" data-start=\"1504\" data-end=\"1539\"\u003ePermanently flexible after curing\u003c\/li\u003e\n\u003cli data-section-id=\"1205bv4\" data-start=\"1540\" data-end=\"1588\"\u003eProtects against water ingress and carbonation\u003c\/li\u003e\n\u003cli data-section-id=\"19gme5e\" data-start=\"1589\" data-end=\"1639\"\u003eSuitable for internal and external waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1l5j1du\" data-start=\"1640\" data-end=\"1666\"\u003eEnvironmentally friendly\u003c\/li\u003e\n\u003cli data-section-id=\"mfst4l\" data-start=\"1667\" data-end=\"1691\"\u003eCE Marked to EN 1504-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1693\" data-end=\"1708\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1710\" data-end=\"1996\"\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1710\" data-end=\"1734\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"184a1ql\" data-start=\"1735\" data-end=\"1751\"\u003eCellar tanking\u003c\/li\u003e\n\u003cli data-section-id=\"1xpqyma\" data-start=\"1752\" data-end=\"1780\"\u003eBelow-ground waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1781\" data-end=\"1798\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"16rmroe\" data-start=\"1799\" data-end=\"1823\"\u003eConcrete waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"a3bv9o\" data-start=\"1824\" data-end=\"1847\"\u003eMasonry waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1jg3aks\" data-start=\"1848\" data-end=\"1869\"\u003eConcrete protection\u003c\/li\u003e\n\u003cli data-section-id=\"jlyhb6\" data-start=\"1870\" data-end=\"1895\"\u003eTemporary waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"wrkgim\" data-start=\"1896\" data-end=\"1924\"\u003eWater retaining structures\u003c\/li\u003e\n\u003cli data-section-id=\"korlj8\" data-start=\"1925\" data-end=\"1950\"\u003eConcrete repair systems\u003c\/li\u003e\n\u003cli data-section-id=\"1jaadlr\" data-start=\"1951\" data-end=\"1969\"\u003eInternal tanking\u003c\/li\u003e\n\u003cli data-section-id=\"125m0h0\" data-start=\"1970\" data-end=\"1996\"\u003eStructural waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1998\" data-end=\"2022\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"2024\" data-end=\"2613\"\u003e\n\u003cli data-section-id=\"4or35e\" data-start=\"2024\" data-end=\"2102\"\u003eProduct Type: Two-component polymer-modified cementitious waterproof coating\u003c\/li\u003e\n\u003cli data-section-id=\"yqoxv8\" data-start=\"2103\" data-end=\"2126\"\u003eColour: Concrete Grey\u003c\/li\u003e\n\u003cli data-section-id=\"ttjn6m\" data-start=\"2127\" data-end=\"2167\"\u003ePack Size: 15kg (2 × 7.5kg components)\u003c\/li\u003e\n\u003cli data-section-id=\"174yc84\" data-start=\"2168\" data-end=\"2225\"\u003eCoverage: Approximately 4.7m² per pack at 2mm thickness\u003c\/li\u003e\n\u003cli data-section-id=\"12a1z6v\" data-start=\"2226\" data-end=\"2254\"\u003eYield: 9.4 litres per pack\u003c\/li\u003e\n\u003cli data-section-id=\"rt03s2\" data-start=\"2255\" data-end=\"2347\"\u003eApplication Thickness:\n\u003cul data-start=\"2282\" data-end=\"2347\"\u003e\n\u003cli data-section-id=\"1ms3zvv\" data-start=\"2282\" data-end=\"2318\"\u003eVertical \u0026amp; overhead: 2mm (2 coats)\u003c\/li\u003e\n\u003cli data-section-id=\"103jnlj\" data-start=\"2321\" data-end=\"2347\"\u003eHorizontal: 2mm (1 coat)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cftd3v\" data-start=\"2348\" data-end=\"2396\"\u003eWorking Time: Approximately 45 minutes at 20°C\u003c\/li\u003e\n\u003cli data-section-id=\"g0xd62\" data-start=\"2397\" data-end=\"2421\"\u003eDrying Time: 4–6 hours\u003c\/li\u003e\n\u003cli data-section-id=\"1b5lr8s\" data-start=\"2422\" data-end=\"2462\"\u003eApplication Temperature: +5°C to +35°C\u003c\/li\u003e\n\u003cli data-section-id=\"1kpn138\" data-start=\"2463\" data-end=\"2529\"\u003eWater Pressure Resistance: Up to 100m head (positive \u0026amp; negative)\u003c\/li\u003e\n\u003cli data-section-id=\"1n6wb51\" data-start=\"2530\" data-end=\"2553\"\u003eShelf Life: 24 months\u003c\/li\u003e\n\u003cli data-section-id=\"1uipt6o\" data-start=\"2554\" data-end=\"2613\"\u003eStandard: EN 1504-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2615\" data-end=\"2644\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2646\" data-end=\"2682\"\u003e\u003cstrong data-start=\"2646\" data-end=\"2682\"\u003eWhat is RIW Cementflex used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2684\" data-end=\"2834\"\u003eIt is used to waterproof concrete, masonry and steel structures, particularly basements, cellars and below-ground areas where flexibility is required.\u003c\/p\u003e\n\u003cp data-start=\"2836\" data-end=\"2869\"\u003e\u003cstrong data-start=\"2836\" data-end=\"2869\"\u003eCan Cementflex bridge cracks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2871\" data-end=\"3009\"\u003eYes. Its elastomeric polymer formulation accommodates differential movement and bridges static cracks while maintaining a waterproof seal.\u003c\/p\u003e\n\u003cp data-start=\"3011\" data-end=\"3050\"\u003e\u003cstrong data-start=\"3011\" data-end=\"3050\"\u003eCan it be applied to damp surfaces?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3052\" data-end=\"3137\"\u003eYes. Cementflex is specifically designed to bond to saturated surface-dry substrates.\u003c\/p\u003e\n\u003cp data-start=\"3139\" data-end=\"3169\"\u003e\u003cstrong data-start=\"3139\" data-end=\"3169\"\u003eHow is Cementflex applied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3171\" data-end=\"3321\"\u003eIt can be applied by brush, trowel or spray. Vertical surfaces require two 1mm coats, while horizontal surfaces are typically applied in one 2mm coat.\u003c\/p\u003e\n\u003cp data-start=\"3323\" data-end=\"3364\"\u003e\u003cstrong data-start=\"3323\" data-end=\"3364\"\u003eWhat water pressure can it withstand?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3366\" data-end=\"3526\"\u003eWhen correctly installed, Cementflex resists both positive and negative water pressure up to \u003cstrong data-start=\"3459\" data-end=\"3487\"\u003e100 metres head of water\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"50\" data-start=\"0\" data-section-id=\"1oxkmmw\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_CEMENTFLEX_2021-03-15.pdf?v=1784557842\" title=\"RIW Cementflex Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"15kg","offer_id":57313064747383,"sku":"RIWCEMENTFLEX15","price":231.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWCementflex15kg.jpg?v=1784557742"},{"product_id":"riw-sheetseal-9000-dpc-600mm-x-20m","title":"RIW Sheetseal 9000 DPC 600mm x 20m","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"53\" data-start=\"0\" data-section-id=\"1dnzvko\"\u003eRIW Sheetseal 9000 DPC Polymeric Damp Proof Course\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"576\" data-start=\"55\"\u003eRIW Sheetseal 9000 DPC is a premium polymeric damp proof course designed to prevent rising damp and moisture penetration within masonry construction. Manufactured from a high-performance polymer, it provides a durable, puncture-resistant moisture barrier without the use of bitumen, tar or pitch. Suitable for use as both a horizontal damp proof course and cavity tray, Sheetseal 9000 DPC offers outstanding long-term protection in residential, commercial and multi-storey buildings.\u003c\/p\u003e\n\u003cp data-end=\"1057\" data-start=\"578\"\u003eIts flexible construction allows for quick installation while maintaining excellent mortar bond strength and resistance to compression. Unlike traditional bitumen DPCs, Sheetseal 9000 remains stable in extreme temperatures and will not bleed, exude or deform under normal building loads. Available in a wide range of widths, it provides an effective moisture barrier for new-build and refurbishment projects requiring reliable damp proofing.\u003c\/p\u003e\n\u003cp data-end=\"1057\" data-start=\"578\"\u003e\u003cimg alt=\"RIW Sheetseal 9000 DPC\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWSheetseal9000DPC600mmx20m.png?v=1784558031\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1074\" data-start=\"1059\" data-section-id=\"17xbmye\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1500\" data-start=\"1076\"\u003e\n\u003cli data-end=\"1122\" data-start=\"1076\" data-section-id=\"3ga6bs\"\u003eHigh-performance polymeric damp proof course\u003c\/li\u003e\n\u003cli data-end=\"1162\" data-start=\"1123\" data-section-id=\"11fjjwy\"\u003ePrevents rising damp in masonry walls\u003c\/li\u003e\n\u003cli data-end=\"1190\" data-start=\"1163\" data-section-id=\"1wvbjjz\"\u003eSuitable for cavity trays\u003c\/li\u003e\n\u003cli data-end=\"1218\" data-start=\"1191\" data-section-id=\"dzjc69\"\u003eFully recyclable material\u003c\/li\u003e\n\u003cli data-end=\"1254\" data-start=\"1219\" data-section-id=\"g83pw6\"\u003eContains no bitumen, tar or pitch\u003c\/li\u003e\n\u003cli data-end=\"1295\" data-start=\"1255\" data-section-id=\"1qj4g8q\"\u003eTough, puncture-resistant construction\u003c\/li\u003e\n\u003cli data-end=\"1326\" data-start=\"1296\" data-section-id=\"1sdsute\"\u003eFlexible and easy to install\u003c\/li\u003e\n\u003cli data-end=\"1359\" data-start=\"1327\" data-section-id=\"1nn1v7d\"\u003eExcellent mortar bond strength\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1360\" data-section-id=\"q3t5ua\"\u003eResistant to compression under heavy loads\u003c\/li\u003e\n\u003cli data-end=\"1441\" data-start=\"1405\" data-section-id=\"1op0rsj\"\u003eUnaffected by extreme temperatures\u003c\/li\u003e\n\u003cli data-end=\"1461\" data-start=\"1442\" data-section-id=\"1wdzf4p\"\u003eLong service life\u003c\/li\u003e\n\u003cli data-end=\"1476\" data-start=\"1462\" data-section-id=\"f7ot7m\"\u003eBBA Approved\u003c\/li\u003e\n\u003cli data-end=\"1500\" data-start=\"1477\" data-section-id=\"1vehek0\"\u003eCE Marked to EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1517\" data-start=\"1502\" data-section-id=\"mu966k\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"1751\" data-start=\"1519\"\u003e\n\u003cli data-end=\"1550\" data-start=\"1519\" data-section-id=\"rg23ic\"\u003eHorizontal damp proof courses\u003c\/li\u003e\n\u003cli data-end=\"1566\" data-start=\"1551\" data-section-id=\"1q3wvo8\"\u003eMasonry walls\u003c\/li\u003e\n\u003cli data-end=\"1578\" data-start=\"1567\" data-section-id=\"1iih0s8\"\u003eBrickwork\u003c\/li\u003e\n\u003cli data-end=\"1590\" data-start=\"1579\" data-section-id=\"1o7pvts\"\u003eBlockwork\u003c\/li\u003e\n\u003cli data-end=\"1605\" data-start=\"1591\" data-section-id=\"1i3wxlh\"\u003eCavity trays\u003c\/li\u003e\n\u003cli data-end=\"1632\" data-start=\"1606\" data-section-id=\"31yrw3\"\u003eCavity wall construction\u003c\/li\u003e\n\u003cli data-end=\"1657\" data-start=\"1633\" data-section-id=\"uvp8en\"\u003eMulti-storey buildings\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1658\" data-section-id=\"3v358f\"\u003eNew build construction\u003c\/li\u003e\n\u003cli data-end=\"1707\" data-start=\"1683\" data-section-id=\"qe5niy\"\u003eRefurbishment projects\u003c\/li\u003e\n\u003cli data-end=\"1751\" data-start=\"1708\" data-section-id=\"1bwav4f\"\u003eMoisture control within wall construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1777\" data-start=\"1753\" data-section-id=\"1uhri7u\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-end=\"2171\" data-start=\"1779\"\u003e\n\u003cli data-end=\"1822\" data-start=\"1779\" data-section-id=\"biwxdm\"\u003eProduct Type: Polymeric damp proof course\u003c\/li\u003e\n\u003cli data-end=\"1850\" data-start=\"1823\" data-section-id=\"n6icll\"\u003eMaterial Thickness: 0.8mm\u003c\/li\u003e\n\u003cli data-end=\"1869\" data-start=\"1851\" data-section-id=\"18o0e4c\"\u003eRoll Length: 20m\u003c\/li\u003e\n\u003cli data-end=\"1946\" data-start=\"1870\" data-section-id=\"kw9d70\"\u003eAvailable Widths: 100mm, 150mm, 225mm, 300mm, 375mm, 450mm, 600mm \u0026amp; 1000mm\u003c\/li\u003e\n\u003cli data-end=\"1962\" data-start=\"1947\" data-section-id=\"1kj4np9\"\u003eColour: Black\u003c\/li\u003e\n\u003cli data-end=\"1980\" data-start=\"1963\" data-section-id=\"e6q7dj\"\u003eWeight: 750g\/m²\u003c\/li\u003e\n\u003cli data-end=\"2017\" data-start=\"1981\" data-section-id=\"mykap1\"\u003eWater Vapour Resistance: 372 MNs\/g\u003c\/li\u003e\n\u003cli data-end=\"2067\" data-start=\"2018\" data-section-id=\"tx4iyy\"\u003eWater Vapour Permeability: 0.4g\/m² per 24 hours\u003c\/li\u003e\n\u003cli data-end=\"2091\" data-start=\"2068\" data-section-id=\"p6q1rd\"\u003eStandard: BS EN 13967\u003c\/li\u003e\n\u003cli data-end=\"2171\" data-start=\"2092\" data-section-id=\"pf92vd\"\u003eCertification: BBA Approved \u0026amp; CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2202\" data-start=\"2173\" data-section-id=\"1r8frcv\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-end=\"2248\" data-start=\"2204\"\u003e\u003cstrong data-end=\"2248\" data-start=\"2204\"\u003eWhat is RIW Sheetseal 9000 DPC used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2403\" data-start=\"2250\"\u003eIt is used as a damp proof course to prevent rising damp in masonry walls and as a cavity tray to direct moisture safely out of cavity wall construction.\u003c\/p\u003e\n\u003cp data-end=\"2450\" data-start=\"2405\"\u003e\u003cstrong data-end=\"2450\" data-start=\"2405\"\u003eCan it be used in multi-storey buildings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2554\" data-start=\"2452\"\u003eYes. Sheetseal 9000 DPC is suitable for heavy loading situations, including multi-storey construction.\u003c\/p\u003e\n\u003cp data-end=\"2584\" data-start=\"2556\"\u003e\u003cstrong data-end=\"2584\" data-start=\"2556\"\u003eDoes it contain bitumen?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2679\" data-start=\"2586\"\u003eNo. It is manufactured from a high-performance polymer and contains no bitumen, pitch or tar.\u003c\/p\u003e\n\u003cp data-end=\"2713\" data-start=\"2681\"\u003e\u003cstrong data-end=\"2713\" data-start=\"2681\"\u003eHow should joints be formed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2804\" data-start=\"2715\"\u003eJoints should overlap by a minimum of 100mm and be sealed using compatible jointing tape.\u003c\/p\u003e\n\u003cp data-end=\"2840\" data-start=\"2806\"\u003e\u003cstrong data-end=\"2840\" data-start=\"2806\"\u003eWhat roll sizes are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3003\" data-start=\"2842\"\u003eThe membrane is supplied in 20m rolls with widths ranging from 100mm to 1000mm, with additional sizes available on request.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"58\" data-start=\"0\" data-section-id=\"8nqmbi\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2932\" data-end=\"3050\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_SHEETSEAL_9000_2021-03-15-tds.pdf?v=1784558112\" title=\"RIW Sheetseal 9000 DPC Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"100mm x 20m","offer_id":57313077461367,"sku":"RIWDPC100X20","price":39.99,"currency_code":"GBP","in_stock":true},{"title":"150mm x 20m","offer_id":57313083162999,"sku":"RIWDPC150X20","price":60.99,"currency_code":"GBP","in_stock":true},{"title":"225mm x 20m","offer_id":57313083195767,"sku":"RIWDPC225X20","price":92.5,"currency_code":"GBP","in_stock":true},{"title":"300mm x 20m","offer_id":57313083228535,"sku":"RIWDPC300X20","price":124.5,"currency_code":"GBP","in_stock":true},{"title":"450mm x 20m","offer_id":57313083261303,"sku":"RIWDPC450X20","price":187.99,"currency_code":"GBP","in_stock":true},{"title":"600mm x 20m","offer_id":57313083294071,"sku":"RIWDPC600X20","price":247.99,"currency_code":"GBP","in_stock":true},{"title":"1000mm x 20m","offer_id":57313083326839,"sku":"RIWDPC1000X20","price":415.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWSheetseal9000DPC600mmx20m.png?v=1784558031"},{"product_id":"riw-dpm-blue-formerly-gas-seal-blue-2m-x-50m","title":"RIW DPM Blue ( Formerly Gas Seal Blue ) 2m x 50m","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"54\" data-start=\"0\" data-section-id=\"dlthmc\"\u003eRIW Gas Seal Blue Gas Barrier \u0026amp; Damp Proof Membrane\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"714\" data-start=\"56\"\u003eRIW Gas Seal Blue is a high-performance three-layer polyethylene gas barrier and damp proof membrane designed to protect buildings against moisture, radon, low-level methane and carbon dioxide. Reinforced with a polypropylene grid for added strength and durability, it provides combined gas protection and damp proofing in a single membrane, eliminating the need for a separate DPM in many applications. Suitable for use beneath ground-bearing concrete slabs and above suspended beam and block floors, Gas Seal Blue delivers reliable long-term protection for residential, commercial and industrial construction projects.\u003c\/p\u003e\n\u003cp data-end=\"1245\" data-start=\"716\"\u003eManufactured from virgin polyethylene rather than recycled materials, the membrane offers outstanding tensile strength, puncture resistance and dimensional stability. The distinctive blue and white construction provides simple on-site quality control, while its comprehensive sealing system ensures airtight lap joints and continuity throughout the building envelope. Gas Seal Blue is BBA Approved and complies with the latest guidance from BS 8485, BRE and CIRIA for gas protection systems.\u003c\/p\u003e\n\u003cp data-end=\"1245\" data-start=\"716\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWDPMBlue_FormerlyGasSealBlue_2mx50m.png?v=1784558750\" alt=\"RIW Gas Seal Blue membrane\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1262\" data-start=\"1247\" data-section-id=\"17xbmye\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1767\" data-start=\"1264\"\u003e\n\u003cli data-end=\"1310\" data-start=\"1264\" data-section-id=\"14f4sa5\"\u003eCombined gas barrier and damp proof membrane\u003c\/li\u003e\n\u003cli data-end=\"1363\" data-start=\"1311\" data-section-id=\"f06lsp\"\u003eProtects against radon, methane and carbon dioxide\u003c\/li\u003e\n\u003cli data-end=\"1408\" data-start=\"1364\" data-section-id=\"1p2dbz1\"\u003ePrevents moisture and water vapour ingress\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1409\" data-section-id=\"rg7lg4\"\u003eThree-layer reinforced polyethylene construction\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1460\" data-section-id=\"15a25vd\"\u003eManufactured from virgin material\u003c\/li\u003e\n\u003cli data-end=\"1548\" data-start=\"1496\" data-section-id=\"7xvdqs\"\u003eSeparate damp proof membrane not normally required\u003c\/li\u003e\n\u003cli data-end=\"1583\" data-start=\"1549\" data-section-id=\"15ayqrk\"\u003eHigh tensile and tear resistance\u003c\/li\u003e\n\u003cli data-end=\"1613\" data-start=\"1584\" data-section-id=\"ye2k31\"\u003eRobust joint sealing system\u003c\/li\u003e\n\u003cli data-end=\"1633\" data-start=\"1614\" data-section-id=\"4n23fr\"\u003eWeldable membrane\u003c\/li\u003e\n\u003cli data-end=\"1677\" data-start=\"1634\" data-section-id=\"10djj97\"\u003eBlue and white layers for quality control\u003c\/li\u003e\n\u003cli data-end=\"1728\" data-start=\"1678\" data-section-id=\"1usluyd\"\u003eSuitable for suspended and ground-bearing floors\u003c\/li\u003e\n\u003cli data-end=\"1743\" data-start=\"1729\" data-section-id=\"f7ot7m\"\u003eBBA Approved\u003c\/li\u003e\n\u003cli data-end=\"1767\" data-start=\"1744\" data-section-id=\"1vehek0\"\u003eCE Marked to EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1784\" data-start=\"1769\" data-section-id=\"mu966k\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"2087\" data-start=\"1786\"\u003e\n\u003cli data-end=\"1810\" data-start=\"1786\" data-section-id=\"5vq4fc\"\u003eGas protection systems\u003c\/li\u003e\n\u003cli data-end=\"1846\" data-start=\"1811\" data-section-id=\"1hi1emd\"\u003eGround floor damp proof membranes\u003c\/li\u003e\n\u003cli data-end=\"1870\" data-start=\"1847\" data-section-id=\"skix11\"\u003eRadon barrier systems\u003c\/li\u003e\n\u003cli data-end=\"1891\" data-start=\"1871\" data-section-id=\"1jrj2mt\"\u003eMethane protection\u003c\/li\u003e\n\u003cli data-end=\"1919\" data-start=\"1892\" data-section-id=\"14akeoa\"\u003eCarbon dioxide protection\u003c\/li\u003e\n\u003cli data-end=\"1951\" data-start=\"1920\" data-section-id=\"d2t17g\"\u003eGround-bearing concrete slabs\u003c\/li\u003e\n\u003cli data-end=\"1985\" data-start=\"1952\" data-section-id=\"ywnl29\"\u003eSuspended beam and block floors\u003c\/li\u003e\n\u003cli data-end=\"2011\" data-start=\"1986\" data-section-id=\"1pxrjk6\"\u003ePrecast concrete floors\u003c\/li\u003e\n\u003cli data-end=\"2038\" data-start=\"2012\" data-section-id=\"14gx95z\"\u003eResidential construction\u003c\/li\u003e\n\u003cli data-end=\"2064\" data-start=\"2039\" data-section-id=\"pt286s\"\u003eCommercial developments\u003c\/li\u003e\n\u003cli data-end=\"2087\" data-start=\"2065\" data-section-id=\"qtmk7e\"\u003eIndustrial buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2113\" data-start=\"2089\" data-section-id=\"1uhri7u\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-end=\"2694\" data-start=\"2115\"\u003e\n\u003cli data-end=\"2175\" data-start=\"2115\" data-section-id=\"9gq8lz\"\u003eProduct Type: Reinforced polyethylene gas barrier membrane\u003c\/li\u003e\n\u003cli data-end=\"2240\" data-start=\"2176\" data-section-id=\"uqs9yy\"\u003eMaterial: Three-layer LDPE with polypropylene reinforcing grid\u003c\/li\u003e\n\u003cli data-end=\"2263\" data-start=\"2241\" data-section-id=\"aqh1kc\"\u003eColour: Blue \/ White\u003c\/li\u003e\n\u003cli data-end=\"2282\" data-start=\"2264\" data-section-id=\"13mhsfj\"\u003eThickness: 0.5mm\u003c\/li\u003e\n\u003cli data-end=\"2304\" data-start=\"2283\" data-section-id=\"v1mmy2\"\u003eRoll Size: 2m × 50m\u003c\/li\u003e\n\u003cli data-end=\"2331\" data-start=\"2305\" data-section-id=\"1hfq03s\"\u003eCoverage per Roll: 100m²\u003c\/li\u003e\n\u003cli data-end=\"2367\" data-start=\"2332\" data-section-id=\"1jjr1rw\"\u003eWeight: 275g\/m² (27.5kg per roll)\u003c\/li\u003e\n\u003cli data-end=\"2386\" data-start=\"2368\" data-section-id=\"vbauvx\"\u003eLap Width: 150mm\u003c\/li\u003e\n\u003cli data-end=\"2442\" data-start=\"2387\" data-section-id=\"1s9mt4j\"\u003eTensile Strength:\n\u003cul data-end=\"2442\" data-start=\"2409\"\u003e\n\u003cli data-end=\"2424\" data-start=\"2409\" data-section-id=\"8kb2p6\"\u003eMD: 500N\/50mm\u003c\/li\u003e\n\u003cli data-end=\"2442\" data-start=\"2427\" data-section-id=\"cylkea\"\u003eCD: 470N\/50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2488\" data-start=\"2443\" data-section-id=\"7bxwgj\"\u003eRadon Permeability: 1.5 × 10⁻¹¹ m² s⁻¹ Pa⁻¹\u003c\/li\u003e\n\u003cli data-end=\"2537\" data-start=\"2489\" data-section-id=\"1ss8syz\"\u003eMethane Permeability: 1.92 × 10⁻¹⁷ m² s⁻¹ Pa⁻¹\u003c\/li\u003e\n\u003cli data-end=\"2593\" data-start=\"2538\" data-section-id=\"1xk7njw\"\u003eCarbon Dioxide Permeability: 1.64 × 10⁻¹⁶ m² s⁻¹ Pa⁻¹\u003c\/li\u003e\n\u003cli data-end=\"2614\" data-start=\"2594\" data-section-id=\"1iub6l4\"\u003eStandard: EN 13967\u003c\/li\u003e\n\u003cli data-end=\"2694\" data-start=\"2615\" data-section-id=\"pf92vd\"\u003eCertification: BBA Approved \u0026amp; CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2725\" data-start=\"2696\" data-section-id=\"1r8frcv\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-end=\"2766\" data-start=\"2727\"\u003e\u003cstrong data-end=\"2766\" data-start=\"2727\"\u003eWhat is RIW Gas Seal Blue used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2884\" data-start=\"2768\"\u003eIt provides combined damp proofing and protection against radon, methane and carbon dioxide beneath concrete floors.\u003c\/p\u003e\n\u003cp data-end=\"2927\" data-start=\"2886\"\u003e\u003cstrong data-end=\"2927\" data-start=\"2886\"\u003eCan it replace a damp proof membrane?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3063\" data-start=\"2929\"\u003eYes. Gas Seal Blue functions as both a gas barrier and damp proof membrane, removing the need for a separate DPM in many applications.\u003c\/p\u003e\n\u003cp data-end=\"3095\" data-start=\"3065\"\u003e\u003cstrong data-end=\"3095\" data-start=\"3065\"\u003eWhere can it be installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3223\" data-start=\"3097\"\u003eIt is suitable beneath ground-bearing reinforced concrete slabs and above suspended beam and block or precast concrete floors.\u003c\/p\u003e\n\u003cp data-end=\"3251\" data-start=\"3225\"\u003e\u003cstrong data-end=\"3251\" data-start=\"3225\"\u003eHow are joints sealed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3380\" data-start=\"3253\"\u003eAdjacent sheets should overlap by 150mm and be sealed using RIW Gas Seal Tape and Lap Tape to maintain an airtight gas barrier.\u003c\/p\u003e\n\u003cp data-end=\"3417\" data-start=\"3382\"\u003e\u003cstrong data-end=\"3417\" data-start=\"3382\"\u003eIs RIW Gas Seal Blue certified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3556\" data-start=\"3419\"\u003eYes. It is BBA Approved and CE Marked to EN 13967 for use as a gas barrier and damp proof membrane.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1dnzvko\" data-start=\"0\" data-end=\"53\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_Gas_Seal_BlueNov14-tds.pdf?v=1784558786\" title=\"RIW DPM Blue Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"2m x 50m Roll","offer_id":57313085030775,"sku":"RIWDPM2X50","price":680.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWDPMBlue_FormerlyGasSealBlue_2mx50m.png?v=1784558750"},{"product_id":"riw-toughseal-solvent-free-5l","title":"RIW Toughseal Solvent Free","description":"\u003ch2 data-section-id=\"v62m5c\" data-start=\"0\" data-end=\"41\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Toughseal Epoxy Waterproof Coating\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"43\" data-end=\"489\"\u003eRIW Toughseal is a high-performance, solvent-free, two-part epoxy waterproof coating designed to provide a seamless barrier against water, water vapour, abrasion and chemical attack. Suitable for concrete, masonry and steel substrates, it creates a durable joint-free membrane for waterproofing basements, plant rooms, wet areas, ground floors and structural concrete where long-term protection is essential.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"934\"\u003eIts polymer-modified epoxy formulation delivers exceptional adhesion, outstanding durability and resistance to fresh water, salt water, dilute acids, alkalis and atmospheric exposure. Toughseal can also be dressed with aggregate to create a slip-resistant finish or provide a key for tiling, rendering and screeds, making it a versatile solution for both waterproofing and protective coating applications.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"934\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWToughsealSolventFree5ltr.png?v=1784559024\" alt=\"RIW Toughseal epoxy coating\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"936\" data-end=\"951\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"953\" data-end=\"1447\"\u003e\n\u003cli data-section-id=\"cip8gs\" data-start=\"953\" data-end=\"990\"\u003eSolvent-free two-part epoxy coating\u003c\/li\u003e\n\u003cli data-section-id=\"l00f3p\" data-start=\"991\" data-end=\"1028\"\u003eWaterproof and water vapour barrier\u003c\/li\u003e\n\u003cli data-section-id=\"28acgb\" data-start=\"1029\" data-end=\"1059\"\u003eSeamless joint-free membrane\u003c\/li\u003e\n\u003cli data-section-id=\"721lve\" data-start=\"1060\" data-end=\"1111\"\u003eExcellent adhesion to concrete, masonry and steel\u003c\/li\u003e\n\u003cli data-section-id=\"1elgsp\" data-start=\"1112\" data-end=\"1139\"\u003eHighly abrasion resistant\u003c\/li\u003e\n\u003cli data-section-id=\"1p0sey\" data-start=\"1140\" data-end=\"1190\"\u003eResistant to chemicals, dilute acids and alkalis\u003c\/li\u003e\n\u003cli data-section-id=\"ggh47u\" data-start=\"1191\" data-end=\"1205\"\u003eUV resistant\u003c\/li\u003e\n\u003cli data-section-id=\"1cmlvok\" data-start=\"1206\" data-end=\"1240\"\u003eProtects steel against corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"1dm7utp\" data-start=\"1241\" data-end=\"1277\"\u003eHelps prevent concrete carbonation\u003c\/li\u003e\n\u003cli data-section-id=\"xq458y\" data-start=\"1278\" data-end=\"1329\"\u003eCan be blinded with aggregate for slip resistance\u003c\/li\u003e\n\u003cli data-section-id=\"4rh407\" data-start=\"1330\" data-end=\"1385\"\u003eSuitable as a waterproof key for tiling and rendering\u003c\/li\u003e\n\u003cli data-section-id=\"run4o4\" data-start=\"1386\" data-end=\"1413\"\u003eCE Marked to BS EN 1504-2\u003c\/li\u003e\n\u003cli data-section-id=\"1imb0ux\" data-start=\"1414\" data-end=\"1447\"\u003eClass 1 Surface Spread of Flame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1449\" data-end=\"1464\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1466\" data-end=\"1714\"\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1466\" data-end=\"1490\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"3vnd38\" data-start=\"1491\" data-end=\"1519\"\u003eGround floor waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"yj277\" data-start=\"1520\" data-end=\"1533\"\u003ePlant rooms\u003c\/li\u003e\n\u003cli data-section-id=\"a8rogg\" data-start=\"1534\" data-end=\"1548\"\u003eBunded areas\u003c\/li\u003e\n\u003cli data-section-id=\"1ojztca\" data-start=\"1549\" data-end=\"1565\"\u003eSwimming pools\u003c\/li\u003e\n\u003cli data-section-id=\"15ouima\" data-start=\"1566\" data-end=\"1577\"\u003eWet rooms\u003c\/li\u003e\n\u003cli data-section-id=\"1ux6s8\" data-start=\"1578\" data-end=\"1592\"\u003eShower areas\u003c\/li\u003e\n\u003cli data-section-id=\"2pcg3z\" data-start=\"1593\" data-end=\"1615\"\u003eRaised access floors\u003c\/li\u003e\n\u003cli data-section-id=\"1cyp1aq\" data-start=\"1616\" data-end=\"1637\"\u003eMarine environments\u003c\/li\u003e\n\u003cli data-section-id=\"168nigq\" data-start=\"1638\" data-end=\"1663\"\u003eSewage treatment plants\u003c\/li\u003e\n\u003cli data-section-id=\"1jg3aks\" data-start=\"1664\" data-end=\"1685\"\u003eConcrete protection\u003c\/li\u003e\n\u003cli data-section-id=\"1jn3594\" data-start=\"1686\" data-end=\"1714\"\u003eSteel corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1716\" data-end=\"1740\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1742\" data-end=\"2241\"\u003e\n\u003cli data-section-id=\"1jex0x0\" data-start=\"1742\" data-end=\"1791\"\u003eProduct Type: Two-part epoxy waterproof coating\u003c\/li\u003e\n\u003cli data-section-id=\"yudhjm\" data-start=\"1792\" data-end=\"1815\"\u003eFinish: Black or Grey\u003c\/li\u003e\n\u003cli data-section-id=\"kjoico\" data-start=\"1816\" data-end=\"1850\"\u003eCoverage: 4m² per litre per coat\u003c\/li\u003e\n\u003cli data-section-id=\"1pe4ypr\" data-start=\"1851\" data-end=\"1873\"\u003eRecommended Coats: 2\u003c\/li\u003e\n\u003cli data-section-id=\"19q73pl\" data-start=\"1874\" data-end=\"1913\"\u003eDry Film Thickness: 0.5mm (two coats)\u003c\/li\u003e\n\u003cli data-section-id=\"1ldus2s\" data-start=\"1914\" data-end=\"1944\"\u003ePot Life: 20 minutes at 20°C\u003c\/li\u003e\n\u003cli data-section-id=\"31ift7\" data-start=\"1945\" data-end=\"1973\"\u003eTouch Dry: Minimum 6 hours\u003c\/li\u003e\n\u003cli data-section-id=\"1kolu9o\" data-start=\"1974\" data-end=\"2002\"\u003eFull Chemical Cure: 7 days\u003c\/li\u003e\n\u003cli data-section-id=\"1b5lr8s\" data-start=\"2003\" data-end=\"2043\"\u003eApplication Temperature: +5°C to +35°C\u003c\/li\u003e\n\u003cli data-section-id=\"1tdv5wm\" data-start=\"2044\" data-end=\"2074\"\u003eHeat Resistance (Dry): 130°C\u003c\/li\u003e\n\u003cli data-section-id=\"di24tb\" data-start=\"2075\" data-end=\"2109\"\u003eHeat Resistance (Immersed): 80°C\u003c\/li\u003e\n\u003cli data-section-id=\"1isbcgw\" data-start=\"2110\" data-end=\"2133\"\u003eShelf Life: 12 months\u003c\/li\u003e\n\u003cli data-section-id=\"1dxrerw\" data-start=\"2134\" data-end=\"2158\"\u003eStandard: BS EN 1504-2\u003c\/li\u003e\n\u003cli data-section-id=\"hd7snu\" data-start=\"2159\" data-end=\"2241\"\u003eFire Classification: BS 476 Part 7 Class 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2243\" data-end=\"2272\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2274\" data-end=\"2309\"\u003e\u003cstrong data-start=\"2274\" data-end=\"2309\"\u003eWhat is RIW Toughseal used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2311\" data-end=\"2447\"\u003eIt provides waterproofing, water vapour protection and chemical-resistant surface protection for concrete, masonry and steel structures.\u003c\/p\u003e\n\u003cp data-start=\"2449\" data-end=\"2488\"\u003e\u003cstrong data-start=\"2449\" data-end=\"2488\"\u003eCan Toughseal be used in wet rooms?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2490\" data-end=\"2607\"\u003eYes. It is suitable for wet rooms, shower areas, swimming pools, plant rooms and other permanently damp environments.\u003c\/p\u003e\n\u003cp data-start=\"2609\" data-end=\"2649\"\u003e\u003cstrong data-start=\"2609\" data-end=\"2649\"\u003eCan tiles be applied over Toughseal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2651\" data-end=\"2788\"\u003eYes. The second coat can be blinded with coarse aggregate to provide an excellent mechanical key for tile adhesives, renders and screeds.\u003c\/p\u003e\n\u003cp data-start=\"2790\" data-end=\"2825\"\u003e\u003cstrong data-start=\"2790\" data-end=\"2825\"\u003eCan Toughseal be used on steel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2827\" data-end=\"2915\"\u003eYes. It protects steel against corrosion when applied over a suitable compatible primer.\u003c\/p\u003e\n\u003cp data-start=\"2917\" data-end=\"2968\"\u003e\u003cstrong data-start=\"2917\" data-end=\"2968\"\u003eIs Toughseal suitable for drinking water tanks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2970\" data-end=\"3079\"\u003eNo. Toughseal should not be used in contact with potable water systems.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1dnzvko\" data-start=\"0\" data-end=\"53\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_TOUGHSEAL_Jan_2020-tds.pdf?v=1784559079\" title=\"RIW Toughseal Solvent Free Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5L Grey","offer_id":57313096860023,"sku":"RIWTOUGHSEAL5G","price":338.99,"currency_code":"GBP","in_stock":true},{"title":"5L Black","offer_id":57313103413623,"sku":"RIWTOUGHSEAL5B","price":338.99,"currency_code":"GBP","in_stock":true},{"title":"20L Grey","offer_id":57313105871223,"sku":"RIWTOUGHSEAL20G","price":1121.99,"currency_code":"GBP","in_stock":true},{"title":"20L Black","offer_id":57313105903991,"sku":"RIWTOUGHSEAL20B","price":1121.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWToughsealSolventFree5ltr.png?v=1784559024"},{"product_id":"riw-r7-cavity-drain-2-07m-x-20m","title":"RIW R7 Cavity Drain 2.07m x 20m","description":"\u003ch2 data-section-id=\"1if0d2f\" data-start=\"0\" data-end=\"49\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Cavity Drain R7 Basement Drainage Membrane\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"51\" data-end=\"583\"\u003eRIW Cavity Drain R7 is a high-performance Type C cavity drainage membrane manufactured from virgin high-density polyethylene (HDPE). Featuring 8mm studs and a robust profiled design, it creates a permanent drainage cavity that safely collects and channels water to a suitable drainage system, helping to keep below-ground structures dry. Ideal for basement waterproofing, cellar conversions and retaining walls, it can be installed onto concrete and masonry substrates, including damp surfaces.\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"1156\"\u003eDesigned in accordance with BS 8102 Type C waterproofing principles, Cavity Drain R7 provides effective protection for Grade 1, Grade 2 and Grade 3 basement environments when installed as part of a complete maintainable drainage system. Manufactured from durable virgin HDPE, it offers excellent compressive strength, high drainage capacity and long-term resistance to chemicals, making it suitable for new build and refurbishment projects. It can also be combined with Type A or Type B waterproofing systems for enhanced protection.\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"1156\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWR7CavityDrain2.07mx20m.png?v=1784559844\" alt=\"RIW Cavity Drain R7 membrane\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"1158\" data-end=\"1173\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1175\" data-end=\"1598\"\u003e\n\u003cli data-section-id=\"1iteur3\" data-start=\"1175\" data-end=\"1208\"\u003eType C cavity drainage membrane\u003c\/li\u003e\n\u003cli data-section-id=\"1winany\" data-start=\"1209\" data-end=\"1256\"\u003eHigh-density polyethylene (HDPE) construction\u003c\/li\u003e\n\u003cli data-section-id=\"tks1o\" data-start=\"1257\" data-end=\"1298\"\u003e8mm stud profile for efficient drainage\u003c\/li\u003e\n\u003cli data-section-id=\"uuu70h\" data-start=\"1299\" data-end=\"1323\"\u003eHigh drainage capacity\u003c\/li\u003e\n\u003cli data-section-id=\"7gjuqn\" data-start=\"1324\" data-end=\"1351\"\u003eHigh compressive strength\u003c\/li\u003e\n\u003cli data-section-id=\"1cixsvq\" data-start=\"1352\" data-end=\"1381\"\u003eSuitable for wet substrates\u003c\/li\u003e\n\u003cli data-section-id=\"yg513f\" data-start=\"1382\" data-end=\"1423\"\u003eResistant to chemicals and contaminants\u003c\/li\u003e\n\u003cli data-section-id=\"1wdzf4p\" data-start=\"1424\" data-end=\"1443\"\u003eLong service life\u003c\/li\u003e\n\u003cli data-section-id=\"1wqcnek\" data-start=\"1444\" data-end=\"1461\"\u003eEasy to install\u003c\/li\u003e\n\u003cli data-section-id=\"1527jmf\" data-start=\"1462\" data-end=\"1504\"\u003eSuitable for new build and refurbishment\u003c\/li\u003e\n\u003cli data-section-id=\"1imxual\" data-start=\"1505\" data-end=\"1559\"\u003eCan be combined with Type A and Type B waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"f7ot7m\" data-start=\"1560\" data-end=\"1574\"\u003eBBA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"1vehek0\" data-start=\"1575\" data-end=\"1598\"\u003eCE Marked to EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1600\" data-end=\"1615\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1617\" data-end=\"1849\"\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1617\" data-end=\"1641\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"ofvxee\" data-start=\"1642\" data-end=\"1662\"\u003eCellar conversions\u003c\/li\u003e\n\u003cli data-section-id=\"1khwdug\" data-start=\"1663\" data-end=\"1688\"\u003eBelow ground structures\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1689\" data-end=\"1706\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"1d24ua2\" data-start=\"1707\" data-end=\"1723\"\u003eConcrete walls\u003c\/li\u003e\n\u003cli data-section-id=\"1q3wvo8\" data-start=\"1724\" data-end=\"1739\"\u003eMasonry walls\u003c\/li\u003e\n\u003cli data-section-id=\"sutm0n\" data-start=\"1740\" data-end=\"1775\"\u003eType C drained protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"m8fpwk\" data-start=\"1776\" data-end=\"1801\"\u003eBasement floor drainage\u003c\/li\u003e\n\u003cli data-section-id=\"vu3u8f\" data-start=\"1802\" data-end=\"1822\"\u003eWall waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"125m0h0\" data-start=\"1823\" data-end=\"1849\"\u003eStructural waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1851\" data-end=\"1875\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1877\" data-end=\"2363\"\u003e\n\u003cli data-section-id=\"9mdh38\" data-start=\"1877\" data-end=\"1922\"\u003eProduct Type: HDPE cavity drainage membrane\u003c\/li\u003e\n\u003cli data-section-id=\"mf39qf\" data-start=\"1923\" data-end=\"1967\"\u003eMaterial: Virgin high-density polyethylene\u003c\/li\u003e\n\u003cli data-section-id=\"1o9nwh1\" data-start=\"1968\" data-end=\"1989\"\u003eColour: Translucent\u003c\/li\u003e\n\u003cli data-section-id=\"13mhsfj\" data-start=\"1990\" data-end=\"2008\"\u003eThickness: 0.5mm\u003c\/li\u003e\n\u003cli data-section-id=\"1qe0y2r\" data-start=\"2009\" data-end=\"2027\"\u003eStud Height: 8mm\u003c\/li\u003e\n\u003cli data-section-id=\"v1mffx\" data-start=\"2028\" data-end=\"2049\"\u003eRoll Size: 2m × 20m\u003c\/li\u003e\n\u003cli data-section-id=\"3rmvlp\" data-start=\"2050\" data-end=\"2075\"\u003eCoverage per Roll: 40m²\u003c\/li\u003e\n\u003cli data-section-id=\"10uu1to\" data-start=\"2076\" data-end=\"2095\"\u003eWeight: 0.48kg\/m²\u003c\/li\u003e\n\u003cli data-section-id=\"1vflvsd\" data-start=\"2096\" data-end=\"2146\"\u003eMaximum Drainage Capacity: 2.25 litres\/sec\/metre\u003c\/li\u003e\n\u003cli data-section-id=\"7ep71d\" data-start=\"2147\" data-end=\"2187\"\u003eMaximum Compressive Strength: 250kN\/m²\u003c\/li\u003e\n\u003cli data-section-id=\"iwsaxz\" data-start=\"2188\" data-end=\"2225\"\u003eWorking Temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli data-section-id=\"1wkch9v\" data-start=\"2226\" data-end=\"2242\"\u003eSide Lap: 70mm\u003c\/li\u003e\n\u003cli data-section-id=\"7ni8oi\" data-start=\"2243\" data-end=\"2259\"\u003eEnd Lap: 200mm\u003c\/li\u003e\n\u003cli data-section-id=\"k6kcsc\" data-start=\"2260\" data-end=\"2304\"\u003eCertification: BBA Certificate No. 05\/4232\u003c\/li\u003e\n\u003cli data-section-id=\"10a7xmt\" data-start=\"2305\" data-end=\"2363\"\u003eStandard: EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2365\" data-end=\"2394\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2396\" data-end=\"2437\"\u003e\u003cstrong data-start=\"2396\" data-end=\"2437\"\u003eWhat is RIW Cavity Drain R7 used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2439\" data-end=\"2576\"\u003eIt is a Type C cavity drainage membrane designed to collect and direct water from below-ground walls into a maintainable drainage system.\u003c\/p\u003e\n\u003cp data-start=\"2578\" data-end=\"2618\"\u003e\u003cstrong data-start=\"2578\" data-end=\"2618\"\u003eCan it be installed onto damp walls?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2620\" data-end=\"2700\"\u003eYes. Cavity Drain R7 can be installed onto damp concrete and masonry substrates.\u003c\/p\u003e\n\u003cp data-start=\"2702\" data-end=\"2746\"\u003e\u003cstrong data-start=\"2702\" data-end=\"2746\"\u003eIs it suitable for basement conversions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2748\" data-end=\"2911\"\u003eYes. It is designed for basement waterproofing and can provide Grade 1, 2 and 3 protection when incorporated into a correctly designed Type C waterproofing system.\u003c\/p\u003e\n\u003cp data-start=\"2913\" data-end=\"2965\"\u003e\u003cstrong data-start=\"2913\" data-end=\"2965\"\u003eCan it be used with other waterproofing systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2967\" data-end=\"3089\"\u003eYes. It can be combined with Type A or Type B waterproofing systems to provide dual or combined protection where required.\u003c\/p\u003e\n\u003cp data-start=\"3091\" data-end=\"3128\"\u003e\u003cstrong data-start=\"3091\" data-end=\"3128\"\u003eIs RIW Cavity Drain R7 certified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3130\" data-end=\"3256\"\u003eYes. It is BBA Approved and CE Marked to EN 13967 for use as a cavity drainage membrane.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1dnzvko\" data-start=\"0\" data-end=\"53\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_CAVITY_DRAIN_R7_2021-03-15.pdf?v=1784559917\" title=\"RIW R7 Cavity Drain Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"2.07m x 20m","offer_id":57313109377399,"sku":"RIWR7CD2.07X20","price":500.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWR7CavityDrain2.07mx20m.png?v=1784559844"},{"product_id":"riw-r20-cavity-drain-2m-x-20m","title":"RIW R20 Cavity Drain 2m x 20m","description":"\u003ch2 data-section-id=\"1ipt23x\" data-start=\"0\" data-end=\"61\"\u003eRIW Cavity Drain R20 Heavy Duty Basement Drainage Membrane\u003c\/h2\u003e\n\u003cp data-start=\"63\" data-end=\"661\"\u003eRIW Cavity Drain R20 is a heavy-duty Type C cavity drainage membrane manufactured from 1.0mm virgin high-density polyethylene (HDPE). Featuring a robust 20mm stud profile, it creates a high-capacity drainage cavity that safely collects and channels groundwater to a suitable drainage system, providing dependable waterproofing protection for basements, retaining walls and below-ground structures. Designed for projects requiring increased drainage performance, it is suitable for installation onto concrete, masonry and piled walls, including damp substrates.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"1207\"\u003eDesigned in accordance with BS 8102 Type C waterproofing principles, Cavity Drain R20 provides effective protection for Grade 1, Grade 2 and Grade 3 basements when installed as part of a fully maintainable drainage system. Its large stud profile delivers exceptional drainage capacity while maintaining excellent compressive strength and long-term durability. The membrane can also be incorporated alongside Type A or Type B waterproofing systems to create combined waterproofing protection where required.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"1207\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWR20CavityDrain2mx20m.png?v=1784560108\" alt=\"RIW Cavity Drain R20 membrane\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"1209\" data-end=\"1224\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1226\" data-end=\"1678\"\u003e\n\u003cli data-section-id=\"1kdkttp\" data-start=\"1226\" data-end=\"1270\"\u003eHeavy-duty Type C cavity drainage membrane\u003c\/li\u003e\n\u003cli data-section-id=\"6jfpk1\" data-start=\"1271\" data-end=\"1297\"\u003eVirgin HDPE construction\u003c\/li\u003e\n\u003cli data-section-id=\"1npfzbe\" data-start=\"1298\" data-end=\"1323\"\u003eLarge 20mm stud profile\u003c\/li\u003e\n\u003cli data-section-id=\"qomo8p\" data-start=\"1324\" data-end=\"1353\"\u003eVery high drainage capacity\u003c\/li\u003e\n\u003cli data-section-id=\"7gjuqn\" data-start=\"1354\" data-end=\"1381\"\u003eHigh compressive strength\u003c\/li\u003e\n\u003cli data-section-id=\"1kylbqf\" data-start=\"1382\" data-end=\"1413\"\u003eSuitable for walls and floors\u003c\/li\u003e\n\u003cli data-section-id=\"rj6i5p\" data-start=\"1414\" data-end=\"1452\"\u003eCan be installed onto wet substrates\u003c\/li\u003e\n\u003cli data-section-id=\"yg513f\" data-start=\"1453\" data-end=\"1494\"\u003eResistant to chemicals and contaminants\u003c\/li\u003e\n\u003cli data-section-id=\"ju1vdy\" data-start=\"1495\" data-end=\"1543\"\u003eSuitable for concrete, masonry and piled walls\u003c\/li\u003e\n\u003cli data-section-id=\"1wdzf4p\" data-start=\"1544\" data-end=\"1563\"\u003eLong service life\u003c\/li\u003e\n\u003cli data-section-id=\"1wqcnek\" data-start=\"1564\" data-end=\"1581\"\u003eEasy to install\u003c\/li\u003e\n\u003cli data-section-id=\"1ohdfs3\" data-start=\"1582\" data-end=\"1639\"\u003eCompatible with Type A and Type B waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"f7ot7m\" data-start=\"1640\" data-end=\"1654\"\u003eBBA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"1vehek0\" data-start=\"1655\" data-end=\"1678\"\u003eCE Marked to EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1680\" data-end=\"1695\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1697\" data-end=\"1917\"\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1697\" data-end=\"1721\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"ofvxee\" data-start=\"1722\" data-end=\"1742\"\u003eCellar conversions\u003c\/li\u003e\n\u003cli data-section-id=\"1cfmfzp\" data-start=\"1743\" data-end=\"1768\"\u003eBelow-ground structures\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1769\" data-end=\"1786\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"cnnxeh\" data-start=\"1787\" data-end=\"1800\"\u003ePiled walls\u003c\/li\u003e\n\u003cli data-section-id=\"1d24ua2\" data-start=\"1801\" data-end=\"1817\"\u003eConcrete walls\u003c\/li\u003e\n\u003cli data-section-id=\"1q3wvo8\" data-start=\"1818\" data-end=\"1833\"\u003eMasonry walls\u003c\/li\u003e\n\u003cli data-section-id=\"1xxdc10\" data-start=\"1834\" data-end=\"1851\"\u003eBasement floors\u003c\/li\u003e\n\u003cli data-section-id=\"17d5fp\" data-start=\"1852\" data-end=\"1890\"\u003eType C drained waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"125m0h0\" data-start=\"1891\" data-end=\"1917\"\u003eStructural waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1919\" data-end=\"1943\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1945\" data-end=\"2426\"\u003e\n\u003cli data-section-id=\"9mdh38\" data-start=\"1945\" data-end=\"1990\"\u003eProduct Type: HDPE cavity drainage membrane\u003c\/li\u003e\n\u003cli data-section-id=\"mf39qf\" data-start=\"1991\" data-end=\"2035\"\u003eMaterial: Virgin high-density polyethylene\u003c\/li\u003e\n\u003cli data-section-id=\"1kizpvg\" data-start=\"2036\" data-end=\"2051\"\u003eColour: Brown\u003c\/li\u003e\n\u003cli data-section-id=\"13ltstn\" data-start=\"2052\" data-end=\"2070\"\u003eThickness: 1.0mm\u003c\/li\u003e\n\u003cli data-section-id=\"1xzvzdl\" data-start=\"2071\" data-end=\"2090\"\u003eStud Height: 20mm\u003c\/li\u003e\n\u003cli data-section-id=\"v1mffx\" data-start=\"2091\" data-end=\"2112\"\u003eRoll Size: 2m × 20m\u003c\/li\u003e\n\u003cli data-section-id=\"3rmvlp\" data-start=\"2113\" data-end=\"2138\"\u003eCoverage per Roll: 40m²\u003c\/li\u003e\n\u003cli data-section-id=\"hd3524\" data-start=\"2139\" data-end=\"2158\"\u003eWeight: 0.95kg\/m²\u003c\/li\u003e\n\u003cli data-section-id=\"1kyas7r\" data-start=\"2159\" data-end=\"2207\"\u003eMaximum Drainage Capacity: 10 litres\/sec\/metre\u003c\/li\u003e\n\u003cli data-section-id=\"px4936\" data-start=\"2208\" data-end=\"2248\"\u003eMaximum Compressive Strength: 150kN\/m²\u003c\/li\u003e\n\u003cli data-section-id=\"iwwqp5\" data-start=\"2249\" data-end=\"2286\"\u003eWorking Temperature: -30°C to +80°C\u003c\/li\u003e\n\u003cli data-section-id=\"1pczle6\" data-start=\"2287\" data-end=\"2322\"\u003eLap Width: 100mm (2 stud overlap)\u003c\/li\u003e\n\u003cli data-section-id=\"k6kcsc\" data-start=\"2323\" data-end=\"2367\"\u003eCertification: BBA Certificate No. 05\/4232\u003c\/li\u003e\n\u003cli data-section-id=\"10a7xmt\" data-start=\"2368\" data-end=\"2426\"\u003eStandard: EN 13967\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2428\" data-end=\"2457\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2459\" data-end=\"2501\"\u003e\u003cstrong data-start=\"2459\" data-end=\"2501\"\u003eWhat is RIW Cavity Drain R20 used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2503\" data-end=\"2669\"\u003eIt is a heavy-duty Type C cavity drainage membrane designed to collect and channel groundwater from below-ground walls and floors into a maintainable drainage system.\u003c\/p\u003e\n\u003cp data-start=\"2671\" data-end=\"2717\"\u003e\u003cstrong data-start=\"2671\" data-end=\"2717\"\u003eWhat is the difference between R20 and R7?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2719\" data-end=\"2885\"\u003eCavity Drain R20 features a 20mm stud profile and offers a significantly higher drainage capacity than R7, making it ideal where greater water management is required.\u003c\/p\u003e\n\u003cp data-start=\"2887\" data-end=\"2916\"\u003e\u003cstrong data-start=\"2887\" data-end=\"2916\"\u003eCan it be used on floors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2918\" data-end=\"3043\"\u003eYes. R20 is designed for both floor and wall applications and is particularly suited to basement floor waterproofing systems.\u003c\/p\u003e\n\u003cp data-start=\"3045\" data-end=\"3090\"\u003e\u003cstrong data-start=\"3045\" data-end=\"3090\"\u003eCan it be installed onto damp substrates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3092\" data-end=\"3171\"\u003eYes. It can be installed onto damp concrete, masonry and piled wall substrates.\u003c\/p\u003e\n\u003cp data-start=\"3173\" data-end=\"3211\"\u003e\u003cstrong data-start=\"3173\" data-end=\"3211\"\u003eIs RIW Cavity Drain R20 certified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3213\" data-end=\"3339\"\u003eYes. It is BBA Approved and CE Marked to EN 13967 for use as a cavity drainage membrane.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1if0d2f\" data-start=\"0\" data-end=\"49\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_CAVITY_DRAIN_R20_2021-03-15.pdf?v=1784560192\" title=\"RIW R20 Cavity Drain Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"2m x 20m","offer_id":57313147027831,"sku":"RIWR20CD2X20","price":895.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWR20CavityDrain2mx20m.png?v=1784560108"},{"product_id":"riw-waterstop-5m-x-19mm-x-24mm-6-per-box","title":"RIW Waterstop","description":"\u003ch2 data-section-id=\"qmyncr\" data-start=\"0\" data-end=\"47\"\u003eRIW Waterstop Hydrophilic Bentonite Waterbar\u003c\/h2\u003e\n\u003cp data-start=\"49\" data-end=\"622\"\u003eRIW Waterstop is a high-performance sodium bentonite hydrophilic waterbar designed to prevent water ingress through non-moving concrete construction joints. When exposed to water, the bentonite core expands to form a permanent watertight seal, filling voids and creating an effective barrier against water migration. It is specifically designed for reinforced concrete structures and provides a modern alternative to traditional PVC and rubber waterbars, eliminating the need for complicated joint welding and pre-formed corner pieces.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"1106\"\u003eContaining approximately 75% sodium bentonite, RIW Waterstop delivers exceptional expansion properties while remaining easy to install on both vertical and horizontal construction joints. Suitable for use in Type A and Type B waterproofing systems in accordance with BS 8102, it is ideal for basements, retaining walls, lift pits, tunnels, water-retaining structures and service penetrations where long-term waterproof performance is essential.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"1106\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWWaterstop_5mx19mmx24mm_6perbox.png?v=1784560408\" alt=\"RIW Waterstop bentonite waterbar\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"1108\" data-end=\"1123\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1125\" data-end=\"1672\"\u003e\n\u003cli data-section-id=\"1l9ko4e\" data-start=\"1125\" data-end=\"1164\"\u003eHydrophilic sodium bentonite waterbar\u003c\/li\u003e\n\u003cli data-section-id=\"qwosdn\" data-start=\"1165\" data-end=\"1196\"\u003eExpands on contact with water\u003c\/li\u003e\n\u003cli data-section-id=\"xed9l8\" data-start=\"1197\" data-end=\"1234\"\u003eCreates a permanent watertight seal\u003c\/li\u003e\n\u003cli data-section-id=\"1r8azh7\" data-start=\"1235\" data-end=\"1291\"\u003eEliminates water migration through construction joints\u003c\/li\u003e\n\u003cli data-section-id=\"p7jnm2\" data-start=\"1292\" data-end=\"1338\"\u003eSimple installation with no welding required\u003c\/li\u003e\n\u003cli data-section-id=\"1sgzpb9\" data-start=\"1339\" data-end=\"1386\"\u003eReplaces traditional PVC and rubber waterbars\u003c\/li\u003e\n\u003cli data-section-id=\"lbxpy8\" data-start=\"1387\" data-end=\"1432\"\u003eSuitable for horizontal and vertical joints\u003c\/li\u003e\n\u003cli data-section-id=\"4iwsao\" data-start=\"1433\" data-end=\"1481\"\u003eIdeal for new to existing concrete connections\u003c\/li\u003e\n\u003cli data-section-id=\"vm97iy\" data-start=\"1482\" data-end=\"1536\"\u003eSuitable for service penetrations and puddle flanges\u003c\/li\u003e\n\u003cli data-section-id=\"11lbk86\" data-start=\"1537\" data-end=\"1594\"\u003eHigh bentonite content for superior sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"f7ot7m\" data-start=\"1595\" data-end=\"1609\"\u003eBBA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"12391qv\" data-start=\"1610\" data-end=\"1672\"\u003eSuitable for BS 8102 Type A and Type B waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1674\" data-end=\"1689\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1691\" data-end=\"1971\"\u003e\n\u003cli data-section-id=\"1yjfdwe\" data-start=\"1691\" data-end=\"1732\"\u003eReinforced concrete construction joints\u003c\/li\u003e\n\u003cli data-section-id=\"sbdkou\" data-start=\"1733\" data-end=\"1757\"\u003eBasement waterproofing\u003c\/li\u003e\n\u003cli data-section-id=\"1lr1n5t\" data-start=\"1758\" data-end=\"1769\"\u003eLift pits\u003c\/li\u003e\n\u003cli data-section-id=\"p2222w\" data-start=\"1770\" data-end=\"1787\"\u003eRetaining walls\u003c\/li\u003e\n\u003cli data-section-id=\"1d4q8tc\" data-start=\"1788\" data-end=\"1804\"\u003eConcrete slabs\u003c\/li\u003e\n\u003cli data-section-id=\"1d24ua2\" data-start=\"1805\" data-end=\"1821\"\u003eConcrete walls\u003c\/li\u003e\n\u003cli data-section-id=\"wrkgim\" data-start=\"1822\" data-end=\"1850\"\u003eWater retaining structures\u003c\/li\u003e\n\u003cli data-section-id=\"poudlq\" data-start=\"1851\" data-end=\"1884\"\u003eNew to existing concrete joints\u003c\/li\u003e\n\u003cli data-section-id=\"hlugtu\" data-start=\"1885\" data-end=\"1904\"\u003ePipe penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"ia9xer\" data-start=\"1905\" data-end=\"1927\"\u003eService penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"5rx0ts\" data-start=\"1928\" data-end=\"1944\"\u003ePuddle flanges\u003c\/li\u003e\n\u003cli data-section-id=\"125m0h0\" data-start=\"1945\" data-end=\"1971\"\u003eStructural waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1973\" data-end=\"1997\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1999\" data-end=\"2449\"\u003e\n\u003cli data-section-id=\"bl7jge\" data-start=\"1999\" data-end=\"2045\"\u003eProduct Type: Hydrophilic bentonite waterbar\u003c\/li\u003e\n\u003cli data-section-id=\"as4ces\" data-start=\"2046\" data-end=\"2074\"\u003eMaterial: Sodium bentonite\u003c\/li\u003e\n\u003cli data-section-id=\"11bzdml\" data-start=\"2075\" data-end=\"2113\"\u003eBentonite Content: Approximately 75%\u003c\/li\u003e\n\u003cli data-section-id=\"1flzpdw\" data-start=\"2114\" data-end=\"2141\"\u003eProfile Size: 25mm × 19mm\u003c\/li\u003e\n\u003cli data-section-id=\"qqyqn3\" data-start=\"2142\" data-end=\"2159\"\u003eCoil Length: 5m\u003c\/li\u003e\n\u003cli data-section-id=\"wkpn74\" data-start=\"2160\" data-end=\"2188\"\u003ePack Size: 6 coils per box\u003c\/li\u003e\n\u003cli data-section-id=\"133zmcq\" data-start=\"2189\" data-end=\"2231\"\u003eTotal Coverage per Box: 30 linear metres\u003c\/li\u003e\n\u003cli data-section-id=\"1l996j0\" data-start=\"2232\" data-end=\"2262\"\u003eMinimum Concrete Cover: 75mm\u003c\/li\u003e\n\u003cli data-section-id=\"1mclz3a\" data-start=\"2263\" data-end=\"2294\"\u003eFixing Centres: 300mm maximum\u003c\/li\u003e\n\u003cli data-section-id=\"ktu9rk\" data-start=\"2295\" data-end=\"2339\"\u003eCertification: BBA Certificate No. 02\/3953\u003c\/li\u003e\n\u003cli data-section-id=\"1ioii8l\" data-start=\"2340\" data-end=\"2449\"\u003eStandards: Suitable for BS 8102 Type A \u0026amp; Type B waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"2451\" data-end=\"2480\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"2482\" data-end=\"2517\"\u003e\u003cstrong data-start=\"2482\" data-end=\"2517\"\u003eWhat is RIW Waterstop used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2519\" data-end=\"2656\"\u003eIt seals non-moving reinforced concrete construction joints, preventing water ingress by expanding when it comes into contact with water.\u003c\/p\u003e\n\u003cp data-start=\"2658\" data-end=\"2690\"\u003e\u003cstrong data-start=\"2658\" data-end=\"2690\"\u003eHow does the Waterstop work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2692\" data-end=\"2829\"\u003eThe sodium bentonite core swells when exposed to moisture, filling gaps and creating a permanent pressure seal within the concrete joint.\u003c\/p\u003e\n\u003cp data-start=\"2831\" data-end=\"2864\"\u003e\u003cstrong data-start=\"2831\" data-end=\"2864\"\u003eCan it replace PVC waterbars?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2866\" data-end=\"3031\"\u003eYes. RIW Waterstop is designed as an alternative to traditional PVC and rubber waterbars, offering a simpler installation without welding or specialist joint pieces.\u003c\/p\u003e\n\u003cp data-start=\"3033\" data-end=\"3073\"\u003e\u003cstrong data-start=\"3033\" data-end=\"3073\"\u003eCan it be used for expansion joints?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3075\" data-end=\"3184\"\u003eNo. It is intended for non-moving construction joints only and should not be used as an expansion joint seal.\u003c\/p\u003e\n\u003cp data-start=\"3186\" data-end=\"3220\"\u003e\u003cstrong data-start=\"3186\" data-end=\"3220\"\u003eHow is RIW Waterstop supplied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3222\" data-end=\"3373\"\u003eIt is supplied in 25mm × 19mm profiles on 5m coils, with six coils per box providing a total of 30 linear metres.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1if0d2f\" data-start=\"0\" data-end=\"49\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_WATERSTOP_2020-06-24-tds.pdf?v=1784560449\" title=\"RIW Waterstop Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5m x 19mm x 24mm (6 per box)","offer_id":57313280885111,"sku":"RIWWATERSTOP6","price":688.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWWaterstop_5mx19mmx24mm_6perbox.png?v=1784560408"},{"product_id":"riw-gas-seal-lap-tape","title":"RIW Gas Seal Lap Tape","description":"\u003ch2 data-section-id=\"1b0s8sg\" data-start=\"0\" data-end=\"53\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Gas Seal Tape Double-Sided Butyl Jointing Tape\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"55\" data-end=\"478\"\u003eRIW Gas Seal Tape is a high-performance double-sided self-adhesive butyl tape designed to create airtight and gas-tight seals between overlapping gas barrier membranes. It forms an essential part of RIW gas protection systems, providing a durable bond that helps maintain the integrity of gas-resistant membranes used to protect buildings against methane, carbon dioxide and radon gas.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"843\"\u003eEasy to apply, RIW Gas Seal Tape is positioned centrally within a 150mm membrane overlap before being firmly rolled into place to create a secure, long-lasting seal. Suitable for use with RIW Gas Seal membrane systems, it helps ensure continuous gas protection in residential, commercial and industrial construction projects.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"843\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWGasSealLapTape100mmx50m.png?v=1784560661\" alt=\"RIW Gas Seal Tape\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17xbmye\" data-start=\"845\" data-end=\"860\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"862\" data-end=\"1236\"\u003e\n\u003cli data-section-id=\"ubyp8i\" data-start=\"862\" data-end=\"895\"\u003eDouble-sided butyl sealing tape\u003c\/li\u003e\n\u003cli data-section-id=\"dzldxo\" data-start=\"896\" data-end=\"944\"\u003eCreates airtight and gas-tight membrane joints\u003c\/li\u003e\n\u003cli data-section-id=\"eepr4i\" data-start=\"945\" data-end=\"972\"\u003eStrong permanent adhesion\u003c\/li\u003e\n\u003cli data-section-id=\"12k020d\" data-start=\"973\" data-end=\"1006\"\u003eEasy peel-and-stick application\u003c\/li\u003e\n\u003cli data-section-id=\"18jdss2\" data-start=\"1007\" data-end=\"1044\"\u003eIdeal for sealing membrane overlaps\u003c\/li\u003e\n\u003cli data-section-id=\"o8a1t9\" data-start=\"1045\" data-end=\"1067\"\u003eExcellent durability\u003c\/li\u003e\n\u003cli data-section-id=\"ho8vgk\" data-start=\"1068\" data-end=\"1111\"\u003eCompatible with RIW gas barrier membranes\u003c\/li\u003e\n\u003cli data-section-id=\"1tbibcp\" data-start=\"1112\" data-end=\"1179\"\u003eSuitable for methane, radon and carbon dioxide protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"9d3fzo\" data-start=\"1180\" data-end=\"1209\"\u003eQuick and easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"mto73x\" data-start=\"1210\" data-end=\"1236\"\u003eLong-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"1238\" data-end=\"1253\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1255\" data-end=\"1539\"\u003e\n\u003cli data-section-id=\"seh1j3\" data-start=\"1255\" data-end=\"1286\"\u003eGas barrier membrane overlaps\u003c\/li\u003e\n\u003cli data-section-id=\"skix11\" data-start=\"1287\" data-end=\"1310\"\u003eRadon barrier systems\u003c\/li\u003e\n\u003cli data-section-id=\"2r33gj\" data-start=\"1311\" data-end=\"1339\"\u003eMethane protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"1odeb8i\" data-start=\"1340\" data-end=\"1372\"\u003eCarbon dioxide barrier systems\u003c\/li\u003e\n\u003cli data-section-id=\"1devqhc\" data-start=\"1373\" data-end=\"1402\"\u003eDamp proof membrane sealing\u003c\/li\u003e\n\u003cli data-section-id=\"ypkd6j\" data-start=\"1403\" data-end=\"1426\"\u003eGround gas protection\u003c\/li\u003e\n\u003cli data-section-id=\"14gx95z\" data-start=\"1427\" data-end=\"1453\"\u003eResidential construction\u003c\/li\u003e\n\u003cli data-section-id=\"pt286s\" data-start=\"1454\" data-end=\"1479\"\u003eCommercial developments\u003c\/li\u003e\n\u003cli data-section-id=\"qtmk7e\" data-start=\"1480\" data-end=\"1502\"\u003eIndustrial buildings\u003c\/li\u003e\n\u003cli data-section-id=\"p6mot0\" data-start=\"1503\" data-end=\"1539\"\u003eBelow-ground waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uhri7u\" data-start=\"1541\" data-end=\"1565\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-start=\"1567\" data-end=\"1898\"\u003e\n\u003cli data-section-id=\"vskx7q\" data-start=\"1567\" data-end=\"1615\"\u003eProduct Type: Double-sided butyl jointing tape\u003c\/li\u003e\n\u003cli data-section-id=\"ob6v72\" data-start=\"1616\" data-end=\"1642\"\u003eMaterial: Butyl adhesive\u003c\/li\u003e\n\u003cli data-section-id=\"1yqac0h\" data-start=\"1643\" data-end=\"1656\"\u003eWidth: 50mm\u003c\/li\u003e\n\u003cli data-section-id=\"18o0bnh\" data-start=\"1657\" data-end=\"1675\"\u003eRoll Length: 30m\u003c\/li\u003e\n\u003cli data-section-id=\"1xylqlb\" data-start=\"1676\" data-end=\"1715\"\u003eApplication: Membrane overlap sealing\u003c\/li\u003e\n\u003cli data-section-id=\"k1zgt1\" data-start=\"1716\" data-end=\"1793\"\u003eInstallation: Apply centrally within a 150mm lap and firmly roll into place\u003c\/li\u003e\n\u003cli data-section-id=\"d5sss8\" data-start=\"1794\" data-end=\"1898\"\u003eStorage: Store in a cool, dry environment away from heat sources\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1r8frcv\" data-start=\"1900\" data-end=\"1929\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-start=\"1931\" data-end=\"1970\"\u003e\u003cstrong data-start=\"1931\" data-end=\"1970\"\u003eWhat is RIW Gas Seal Tape used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1972\" data-end=\"2080\"\u003eIt is used to seal overlaps between RIW gas barrier membranes, creating an airtight and gas-resistant joint.\u003c\/p\u003e\n\u003cp data-start=\"2082\" data-end=\"2124\"\u003e\u003cstrong data-start=\"2082\" data-end=\"2124\"\u003eWhich membranes is it compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2126\" data-end=\"2184\"\u003eIt is designed for use with RIW Gas Seal membrane systems.\u003c\/p\u003e\n\u003cp data-start=\"2186\" data-end=\"2219\"\u003e\u003cstrong data-start=\"2186\" data-end=\"2219\"\u003eWhere is the tape positioned?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2221\" data-end=\"2327\"\u003eIt should be applied centrally within a 150mm membrane overlap before the lap is rolled firmly into place.\u003c\/p\u003e\n\u003cp data-start=\"2329\" data-end=\"2359\"\u003e\u003cstrong data-start=\"2329\" data-end=\"2359\"\u003eCan it be used externally?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2361\" data-end=\"2472\"\u003eIt is intended for use within protected gas membrane installations as part of a complete gas protection system.\u003c\/p\u003e\n\u003cp data-start=\"2474\" data-end=\"2502\"\u003e\u003cstrong data-start=\"2474\" data-end=\"2502\"\u003eHow should it be stored?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2504\" data-end=\"2622\"\u003eStore the tape in a cool, dry location away from direct heat sources before use.\u003c\/p\u003e\n\u003ch2 data-section-id=\"qmyncr\" data-start=\"0\" data-end=\"47\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3050\" data-start=\"2932\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIW_Gas_Seal_Ancillaries-tds.pdf?v=1784560849\" title=\"RIW Gas Seal Tape Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"100mm x 50m","offer_id":57313447641463,"sku":"RIWGASSEALTAPE","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWGasSealLapTape100mmx50m.png?v=1784560661"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/collections\/RIW_Waterproofing_Products.jpg?v=1784624968","url":"https:\/\/clevershieldcoatings.co.uk\/collections\/riw-waterproofing-amp-damp-proofing-products.oembed","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}