{"product_id":"4-x-sikabond-sbr-waterproof-bonding-agent-mortar-admixture-5l-plaster-render","title":"4 x SikaBond SBR+ Waterproof Bonding Agent \u0026 Mortar Admixture 5L Plaster Render","description":"\u003cp data-start=\"364\" data-end=\"439\"\u003e\u003cstrong data-start=\"364\" data-end=\"437\"\u003eSikaBond SBR+ – Waterproof Bonding Agent \u0026amp; Mortar Admixture \u003c\/strong\u003e\u003c\/p\u003e \u003cp data-start=\"441\" data-end=\"725\"\u003e\u003cstrong data-start=\"441\" data-end=\"458\"\u003eSikaBond SBR+\u003c\/strong\u003e is a professional-grade \u003cstrong data-start=\"483\" data-end=\"517\"\u003estyrene-butadiene rubber (SBR)\u003c\/strong\u003e emulsion designed to improve the strength, flexibility, and water resistance of mortars, renders, screeds, and toppings. It can also be used as a primer and bonding agent for concrete and plaster surfaces.\u003c\/p\u003e \u003cp data-start=\"727\" data-end=\"746\"\u003e\u003cstrong data-start=\"727\" data-end=\"744\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"747\" data-end=\"1154\"\u003e \u003cli data-start=\"747\" data-end=\"820\"\u003e \u003cp data-start=\"749\" data-end=\"820\"\u003eImproves adhesion, flexibility, and durability of mortars and renders\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"821\" data-end=\"889\"\u003e \u003cp data-start=\"823\" data-end=\"889\"\u003eEnhances water resistance for internal and external applications\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"890\" data-end=\"938\"\u003e \u003cp data-start=\"892\" data-end=\"938\"\u003eReduces cracking and shrinkage during curing\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"939\" data-end=\"991\"\u003e \u003cp data-start=\"941\" data-end=\"991\"\u003eSuitable as a bonding primer or cement admixture\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"992\" data-end=\"1053\"\u003e \u003cp data-start=\"994\" data-end=\"1053\"\u003eExcellent resistance to water, frost, and chemical attack\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1054\" data-end=\"1104\"\u003e \u003cp data-start=\"1056\" data-end=\"1104\"\u003eReduces surface dusting and increases strength\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1105\" data-end=\"1154\"\u003e \u003cp data-start=\"1107\" data-end=\"1154\"\u003eEasy to mix and apply with standard equipment\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1156\" data-end=\"1175\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1173\"\u003eTypical Uses:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"1176\" data-end=\"1434\"\u003e \u003cli data-start=\"1176\" data-end=\"1227\"\u003e \u003cp data-start=\"1178\" data-end=\"1227\"\u003eBonding agent for concrete, plaster, and render\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1228\" data-end=\"1290\"\u003e \u003cp data-start=\"1230\" data-end=\"1290\"\u003eWaterproofing and strengthening floor screeds and toppings\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1291\" data-end=\"1352\"\u003e \u003cp data-start=\"1293\" data-end=\"1352\"\u003eAdmixture for repair mortars, patching, and pointing work\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1353\" data-end=\"1434\"\u003e \u003cp data-start=\"1355\" data-end=\"1434\"\u003eExternal render and screed applications where improved durability is required\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1436\" data-end=\"1457\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1455\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"1458\" data-end=\"1880\"\u003e \u003cli data-start=\"1458\" data-end=\"1477\"\u003e \u003cp data-start=\"1460\" data-end=\"1477\"\u003e\u003cstrong data-start=\"1460\" data-end=\"1470\"\u003eBrand:\u003c\/strong\u003e Sika\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1478\" data-end=\"1506\"\u003e \u003cp data-start=\"1480\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1480\" data-end=\"1490\"\u003eModel:\u003c\/strong\u003e SikaBond SBR+\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1507\" data-end=\"1564\"\u003e \u003cp data-start=\"1509\" data-end=\"1564\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1518\"\u003eType:\u003c\/strong\u003e Waterproof Bonding Agent \u0026amp; Mortar Admixture\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1587\" data-end=\"1628\"\u003e \u003cp data-start=\"1589\" data-end=\"1628\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1600\"\u003eColour:\u003c\/strong\u003e White (dries translucent)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1629\" data-end=\"1658\"\u003e \u003cp data-start=\"1631\" data-end=\"1658\"\u003e\u003cstrong data-start=\"1631\" data-end=\"1640\"\u003eForm:\u003c\/strong\u003e Liquid emulsion\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1659\" data-end=\"1694\"\u003e \u003cp data-start=\"1661\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1673\"\u003eDensity:\u003c\/strong\u003e Approx. 1.02 g\/cm³\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1695\" data-end=\"1710\"\u003e \u003cp data-start=\"1697\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1704\"\u003epH:\u003c\/strong\u003e 8–9\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1711\" data-end=\"1789\"\u003e \u003cp data-start=\"1713\" data-end=\"1789\"\u003e\u003cstrong data-start=\"1713\" data-end=\"1736\"\u003eApplication Method:\u003c\/strong\u003e Brush, roller, or mixed into cementitious material\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1790\" data-end=\"1848\"\u003e \u003cp data-start=\"1792\" data-end=\"1848\"\u003e\u003cstrong data-start=\"1792\" data-end=\"1808\"\u003eDrying Time:\u003c\/strong\u003e Varies with temperature and mix ratio\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1849\" data-end=\"1880\"\u003e \u003cp data-start=\"1851\" data-end=\"1880\"\u003e\u003cstrong data-start=\"1851\" data-end=\"1873\"\u003eInterior\/Exterior:\u003c\/strong\u003e Both\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1882\" data-end=\"1907\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1905\"\u003eDirections for Use:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"1908\" data-end=\"2262\"\u003e \u003cli data-start=\"1908\" data-end=\"2059\"\u003e \u003cp data-start=\"1910\" data-end=\"2059\"\u003e\u003cstrong data-start=\"1910\" data-end=\"1934\"\u003eAs a bonding primer:\u003c\/strong\u003e Mix 1 part SBR+ with 1 part water and 3 parts cement. Apply to clean, sound surfaces and lay screed or render while tacky.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2060\" data-end=\"2162\"\u003e \u003cp data-start=\"2062\" data-end=\"2162\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2082\"\u003eAs an admixture:\u003c\/strong\u003e Replace 10–20% of mixing water with SBR+ to improve adhesion and flexibility.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2163\" data-end=\"2262\"\u003e \u003cp data-start=\"2165\" data-end=\"2262\"\u003e\u003cstrong data-start=\"2165\" data-end=\"2193\"\u003eAs a waterproof coating:\u003c\/strong\u003e Mix with cement to form a brush-on slurry for concrete protection.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2264\" data-end=\"2282\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2280\"\u003eLimitations:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"2283\" data-end=\"2431\"\u003e \u003cli data-start=\"2283\" data-end=\"2322\"\u003e \u003cp data-start=\"2285\" data-end=\"2322\"\u003eNot for use in pure gypsum plasters\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2323\" data-end=\"2351\"\u003e \u003cp data-start=\"2325\" data-end=\"2351\"\u003eDo not apply below +5 °C\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2352\" data-end=\"2431\"\u003e \u003cp data-start=\"2354\" data-end=\"2431\"\u003eEnsure surfaces are clean, dry, and free of contaminants before application\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2433\" data-end=\"2517\"\u003e\u003c\/p\u003e \u003chr data-start=\"2519\" data-end=\"2522\"\u003e \u003ch3 data-start=\"2524\" data-end=\"2559\"\u003e\u003cstrong data-start=\"2528\" data-end=\"2557\"\u003eWhy Choose SikaBond SBR+?\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"2560\" data-end=\"2938\"\u003eSikaBond SBR+ is trusted by professionals worldwide for improving the performance of cement-based materials. Its high-quality formulation provides enhanced adhesion, flexibility, and long-term water resistance — perfect for tough environments. Whether used as a bonding primer, waterproof coating, or admixture, SikaBond SBR+ delivers reliable, trade-grade results every time.\u003c\/p\u003e","brand":"Sika","offers":[{"title":"Default Title","offer_id":56835281944954,"sku":"55-443839-04","price":66.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7054\/4566\/files\/2502d4d4-d062-44de-9766-15c0c648d372.jpg?v=1777029458","url":"https:\/\/trade-mart.co.uk\/products\/4-x-sikabond-sbr-waterproof-bonding-agent-mortar-admixture-5l-plaster-render","provider":"trade-mart.co.uk","version":"1.0","type":"link"}