{"product_id":"visqueen-gas-vent-mat-vt-m1","title":"Visqueen Gas Vent Mat VT M1","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eVisqueen Gas Vent Mat VT M1 is a geocomposite void former comprising a cuspated HDPE core bonded to a nonwoven polypropylene geotextile filter membrane. Laid beneath reinforced concrete ground floor slabs, it creates a 25mm deep void through which hazardous ground gases, including methane, carbon dioxide, radon and volatile organic compounds, are collected and dispersed to atmosphere via a designed arrangement of Visqueen connectors and venting components.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhere high gas concentrations have been recorded, the mat is laid in blanket format with individual mats butted together. Where concentrations are lower or pressure relief is the priority, it is laid in strip format at predetermined spacings, reducing material use without compromising performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\"\u003eLarge format rolls allow rapid installation across large slab areas\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\"\u003eReduces the volume of contaminated soil requiring removal compared to traditional pipe and gravel venting systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\"\u003eCompatible with a full range of Visqueen system components for exhausting collected gases to atmosphere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAchieves between 0.5 and 1.5 points when assessed to BS 8485:2015+A1:2019\u003c\/li\u003e\n\u003cli\u003eWhere high gas concentrations have been recorded, the mat is laid in blanket format with individual mats butted together.\u003c\/li\u003e\n\u003cli\u003eWhere concentrations are lower or pressure relief is the priority, it is laid in strip format at predetermined spacings, reducing material use without compromising performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Visqueen","offers":[{"title":"Default Title","offer_id":57947463811404,"sku":"BM06641","price":908.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/visqueen-ground-gas-venting-visqueen-gas-vent-mat-vt-m1-1246866006.jpg?v=1782999649","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/visqueen-gas-vent-mat-vt-m1","provider":"Construction Supplies UK","version":"1.0","type":"link"}