{"product_id":"visqueen-high-performance-dpm","title":"Visqueen High Performance DPM 4m x 12.5m","description":"\u003ch2 data-section-id=\"9pp8ki\" data-start=\"117\" data-end=\"216\"\u003eVisqueen High Performance Damp Proof Membrane – Heavy Duty Moisture Protection for Ground Floors\u003c\/h2\u003e\n\u003cp data-start=\"218\" data-end=\"419\"\u003eThe \u003cstrong data-start=\"222\" data-end=\"271\"\u003eVisqueen High Performance Damp Proof Membrane\u003c\/strong\u003e is a \u003cstrong data-start=\"277\" data-end=\"322\"\u003erobust 0.5mm co-polymer thermoplastic DPM\u003c\/strong\u003e designed to protect buildings from ground moisture in a wide range of construction applications.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"612\"\u003eSupplied in a \u003cstrong data-start=\"435\" data-end=\"468\"\u003ecentre-folded 4m x 12.5m roll\u003c\/strong\u003e, this high-performance membrane reduces creasing and minimises the risk of screed cracking while ensuring fast, efficient installation on-site.\u003c\/p\u003e\n\u003cp data-start=\"614\" data-end=\"783\"\u003eTested for durability and \u003cstrong data-start=\"640\" data-end=\"685\"\u003esulphate resistance (DS1–DS5 when welded)\u003c\/strong\u003e, it provides long-lasting protection for both domestic and commercial ground floor constructions.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/dpmmembrane.webp?v=1776111499\" alt=\"visqueen high performance damp proof membrane yellow 0.5mm dpm roll\" style=\"float: none;\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/dpmmembrane.jpg?v=1775478153\"\u003e\u003c\/div\u003e\n\u003chr data-start=\"785\" data-end=\"788\"\u003e\n\u003ch3 data-section-id=\"lepo9a\" data-start=\"790\" data-end=\"818\"\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\n\u003cp data-start=\"820\" data-end=\"1262\"\u003e✔ High Performance DPM – Protects against moisture ingress from the ground\u003cbr data-start=\"894\" data-end=\"897\"\u003e✔ Centre Folded Roll – Reduces creases and improves installation quality\u003cbr data-start=\"969\" data-end=\"972\"\u003e✔ Dual Jointing Options – Tape or heat weld depending on specification\u003cbr data-start=\"1042\" data-end=\"1045\"\u003e✔ Sulphate Resistant – Suitable for aggressive ground conditions (ACEC DS1–DS5 when welded)\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e✔ Durable \u0026amp; Flexible – Strong co-polymer thermoplastic construction\u003cbr data-start=\"1206\" data-end=\"1209\"\u003e✔ BBA Certified – Independently tested and approved\u003c\/p\u003e\n\u003chr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003ch3 data-section-id=\"1rsfkds\" data-start=\"1269\" data-end=\"1292\"\u003eIdeal Applications:\u003c\/h3\u003e\n\u003cp data-start=\"1294\" data-end=\"1499\"\u003e✔ Ground floor slabs (above or below structural floor)\u003cbr data-start=\"1348\" data-end=\"1351\"\u003e✔ Concrete slab constructions\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e✔ Beam and block flooring systems\u003cbr data-start=\"1416\" data-end=\"1419\"\u003e✔ Domestic and commercial buildings\u003cbr data-start=\"1454\" data-end=\"1457\"\u003e✔ Projects requiring sulphate resistance\u003c\/p\u003e\n\u003chr data-start=\"1501\" data-end=\"1504\"\u003e\n\u003ch3 data-section-id=\"1byd9l3\" data-start=\"1506\" data-end=\"1534\"\u003eInstallation Guidelines:\u003c\/h3\u003e\n\u003cp data-start=\"1536\" data-end=\"1622\"\u003eInstall onto a \u003cstrong data-start=\"1551\" data-end=\"1586\"\u003esmooth, clean and level surface\u003c\/strong\u003e such as sand blinding or concrete\u003c\/p\u003e\n\u003cp data-start=\"1624\" data-end=\"1650\"\u003eLoose lay membrane with:\u003c\/p\u003e\n\u003cul data-start=\"1651\" data-end=\"1753\"\u003e\n\u003cli data-section-id=\"g2uzt6\" data-start=\"1651\" data-end=\"1692\"\u003eMinimum 150mm overlaps (taped system)\u003c\/li\u003e\n\u003cli data-section-id=\"12l1ldt\" data-start=\"1693\" data-end=\"1753\"\u003eOr heat welded joints (required for sulphate resistance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1755\" data-end=\"1775\"\u003eSeal joints using:\u003c\/p\u003e\n\u003cul data-start=\"1776\" data-end=\"1832\"\u003e\n\u003cli data-section-id=\"fcf9n8\" data-start=\"1776\" data-end=\"1806\"\u003eDouble sided jointing tape\u003c\/li\u003e\n\u003cli data-section-id=\"1afet9s\" data-start=\"1807\" data-end=\"1832\"\u003eSingle sided lap tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1834\" data-end=\"1867\"\u003eSeal around penetrations using:\u003c\/p\u003e\n\u003cul data-start=\"1868\" data-end=\"1905\"\u003e\n\u003cli data-section-id=\"wqhtiw\" data-start=\"1868\" data-end=\"1905\"\u003eTop hat units or detailing strips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1907\" data-end=\"2047\"\u003e⚠ Must not be used in areas with hydrostatic pressure\u003cbr data-start=\"1960\" data-end=\"1963\"\u003e⚠ Do not install below 5°C\u003cbr data-start=\"1989\" data-end=\"1992\"\u003e⚠ Protect membrane after installation to avoid damage\u003c\/p\u003e\n\u003chr data-start=\"2049\" data-end=\"2052\"\u003e\n\u003ch3 data-section-id=\"7f7l5l\" data-start=\"2054\" data-end=\"2081\"\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"2083\" data-end=\"2209\"\u003eThickness: 0.5mm\u003cbr data-start=\"2099\" data-end=\"2102\"\u003eRoll Size: 4m x 12.5m\u003cbr data-start=\"2123\" data-end=\"2126\"\u003eMaterial: Co-polymer thermoplastic\u003cbr data-start=\"2160\" data-end=\"2163\"\u003eColour: Yellow\u003cbr data-start=\"2177\" data-end=\"2180\"\u003eJointing: Tape or heat weld\u003c\/p\u003e\n\u003chr data-start=\"2211\" data-end=\"2214\"\u003e\n\u003ch3 data-section-id=\"1v5tucv\" data-start=\"2216\" data-end=\"2243\"\u003eStandards \u0026amp; Compliance:\u003c\/h3\u003e\n\u003cp data-start=\"2245\" data-end=\"2382\"\u003eBBA Certified (94\/3009)\u003cbr data-start=\"2268\" data-end=\"2271\"\u003eEN 13967:2017 compliant\u003cbr data-start=\"2294\" data-end=\"2297\"\u003eISO 9001 \/ 14001 \/ 45001 certified\u003cbr data-start=\"2331\" data-end=\"2334\"\u003eACEC DS1–DS5 sulphate resistance (when welded)\u003c\/p\u003e\n\u003chr data-start=\"2384\" data-end=\"2387\"\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"2389\" data-end=\"2418\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1vyjjak\" data-start=\"2420\" data-end=\"2455\"\u003eWhat is this membrane used for?\u003c\/h3\u003e\n\u003cp data-start=\"2456\" data-end=\"2560\"\u003eIt is used as a \u003cstrong data-start=\"2472\" data-end=\"2501\"\u003edamp proof membrane (DPM)\u003c\/strong\u003e to prevent moisture rising from the ground into buildings.\u003c\/p\u003e\n\u003ch3 data-section-id=\"11o05vw\" data-start=\"2562\" data-end=\"2613\"\u003eCan it be used in sulphate-contaminated ground?\u003c\/h3\u003e\n\u003cp data-start=\"2614\" data-end=\"2697\"\u003eYes, when \u003cstrong data-start=\"2624\" data-end=\"2639\"\u003eheat welded\u003c\/strong\u003e, it is suitable for \u003cstrong data-start=\"2660\" data-end=\"2696\"\u003eACEC DS1–DS5 sulphate conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8lo4qo\" data-start=\"2699\" data-end=\"2725\"\u003eHow are joints sealed?\u003c\/h3\u003e\n\u003cp data-start=\"2726\" data-end=\"2738\"\u003eEither by:\u003c\/p\u003e\n\u003cul data-start=\"2739\" data-end=\"2838\"\u003e\n\u003cli data-section-id=\"rf9u44\" data-start=\"2739\" data-end=\"2768\"\u003e\u003cstrong data-start=\"2741\" data-end=\"2766\"\u003eTaping (standard use)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"zgszej\" data-start=\"2769\" data-end=\"2838\"\u003e\u003cstrong data-start=\"2771\" data-end=\"2836\"\u003eHeat welding (for higher performance and sulphate resistance)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cp66dc\" data-start=\"2840\" data-end=\"2881\"\u003eCan it be used above and below slabs?\u003c\/h3\u003e\n\u003cp data-start=\"2882\" data-end=\"2952\"\u003eYes, it can be installed \u003cstrong data-start=\"2907\" data-end=\"2951\"\u003eabove or below the structural floor slab\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1lt0c94\" data-start=\"2954\" data-end=\"3001\"\u003eDoes it need protection after installation?\u003c\/h3\u003e\n\u003cp data-start=\"3002\" data-end=\"3096\"\u003eYes, it should be \u003cstrong data-start=\"3020\" data-end=\"3043\"\u003ecovered immediately\u003c\/strong\u003e (e.g. screed or protection layer) to prevent damage.\u003c\/p\u003e\n\u003cp data-start=\"3838\" data-end=\"3914\"\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3838\" data-end=\"3914\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/Visqueen_High_Performance_dpm_data_sheet.pdf?v=1775478200\" title=\"Visqueen DPM Membrane Data Sheet\"\u003eData sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Visqueen","offers":[{"title":"500mu - 4m x 12.5m","offer_id":56983411032439,"sku":"VHPDPM4X12.5","price":144.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/dpmmembrane.webp?v=1776111499","url":"https:\/\/clevershieldcoatings.co.uk\/products\/visqueen-high-performance-dpm","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}