{"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","url":"https:\/\/clevershieldcoatings.co.uk\/products\/riw-cementflex-15kg","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}