{"product_id":"novia-black-supreme-125gsm-breather-membrane-diy-kit","title":"Novia Black+ Supreme (125gsm) Breather Membrane 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 Black+ Supreme (125gsm) Breather Membrane DIY Kit contains everything needed to install a compliant roof or wall breather membrane. At the heart of the kit is Novia's Black+ Supreme, a 125gsm three-layer breather membrane rated Fire Class E and waterproof to Class W1, UKCA marked to EN 13859-1 and EN 13859-2 and compliant with BS 5534 for all wind zones 1 to 5 with batten spacings up to 250mm. Available in 1m x 50m or 1.5m x 50m roll sizes to suit the scale of your project. The kit includes one roll of 50mm Double Sided Lap Tape and two rolls of 75mm Breather Membrane Lap Tape, selected to work together to achieve a secure, weathertight lap at all joints and overlaps in line with BS 5534 wind uplift requirements.\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 breather membrane installation included\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBlack+ Supreme UKCA marked to EN 13859-1 and EN 13859-2 for assured performance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e125gsm three-layer construction provides enhanced strength over lighter weight alternatives\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBS 5534 compliant for wind zones 1 to 5 with batten spacings up to 250mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWaterproof to Class W1 for roof and wall applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFire Class E rated\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 1m x 50m or 1.5m x 50m roll sizes to suit project requirements\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e50mm Double Sided Lap Tape and 75mm Breather Membrane Lap Tape work together to achieve BS 5534 wind uplift compliance at all laps\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 Black+ Supreme Breather Membrane (1m x 50m \/ 50m² or 1.5m x 50m \/ 75m²), 1 x Double Sided Lap Tape (50mm x 25m), 2 x Breather Membrane Lap Tape (75mm x 25m)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways use DSLT in conjunction with BMLT for BS 5534 wind uplift compliance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways follow current building regulations and good practice guidance for breather membrane installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novia","offers":[{"title":"1m x 50m","offer_id":57351118094668,"sku":"BM05671","price":105.48,"currency_code":"GBP","in_stock":true},{"title":"1.5m x 50m","offer_id":57351118127436,"sku":"BM06169","price":125.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/novia-novia-black-supreme-125gsm-breather-membrane-diy-kit-1232467497.png?v=1776260870","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/novia-black-supreme-125gsm-breather-membrane-diy-kit","provider":"Construction Supplies UK","version":"1.0","type":"link"}