{"product_id":"novia-methane-pro-390gsm-gas-barrier-diy-kit","title":"Novia Methane Pro 390gsm Gas Barrier DIY KIT","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_935ab606bcd817b7\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Novia Methane Pro 390 Gas Barrier DIY Kit contains everything needed to install a compliant methane gas barrier in a domestic setting. At the heart of the kit is Novia's Methane Pro 390, a 390gsm multi-layer virgin polythene membrane with an aluminium foil core and reinforcement scrim, compliant with BS 8485 and UKCA marked to EN 13967. The kit includes six rolls of 50mm Double Sided Butyl Tape for sealing all laps and joints with a minimum 50mm bond as required for gas barrier applications, and two rolls of 96mm Aluminium Foil Lap Tape for finishing and reinforcing critical overlaps. All products in the kit are selected to work together and meet the requirements for methane gas barrier installation in residential new build and renovation projects on contaminated or brownfield land.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eComplete DIY kit, everything needed for a compliant methane gas barrier installation included\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMethane Pro 390 meets BS 8485 methane barrier requirements\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUKCA marked to EN 13967 for assured performance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMulti-layer construction with aluminium foil core provides robust resistance to methane gas ingress\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e50mm Double Sided Butyl Tape provides a minimum 50mm bond at all joints and laps as required for gas barrier applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e96mm Aluminium Foil Lap Tape reinforces and finishes critical overlaps\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRemoves the guesswork, compatible products specified and pre-selected\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eKit contents: 1 x Methane Pro 390 Gas Barrier (1.6m x 50m), 6 x Double Sided Butyl Tape (50mm x 10m), 2 x Aluminium Foil Lap Tape (96mm x 45m)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMembrane can be taped or welded at joints\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFor gas barrier installations, a minimum 50mm butyl tape bond is required at all laps, the included tape meets this requirement\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways consult BS 8485 and relevant building regulations, and seek specialist ground gas risk assessment advice for your project\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novia","offers":[{"title":"Default Title","offer_id":57127687979340,"sku":"BM05681","price":304.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/novia-novia-methane-pro-390gsm-gas-barrier-diy-kit-1232467517.jpg?v=1776260110","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/novia-methane-pro-390gsm-gas-barrier-diy-kit","provider":"Construction Supplies UK","version":"1.0","type":"link"}