{"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","url":"https:\/\/clevershieldcoatings.co.uk\/products\/riw-cementfill-hb-20kg","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}