{"product_id":"novia-500-gauge-fr-virgin-polythene","title":"Novia 500 Gauge FR Virgin Polythene","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 data-path-to-node=\"0\"\u003eNovia 500 Gauge FR Virgin Polythene is a Class B-s1,d0 fire rated, virgin grade, single-ply blown polythene air and vapour control layer (AVCL). Complies with EN 13501-1 Fire Classification B-s1,d0 and is CE marked to EN 13964. Suitable for use in high rise applications under Fire Safety Approved Document B. Provides good moisture vapour resistance and minimises air leakage and energy heat losses, improving the long-term energy efficiency of constructions. A lightweight, low cost fire rated solution for standard and high rise constructions. Milky white translucent polythene with no text or images, allowing for ease of installation to the structural framework. Available on NBS Chorus and NBS Source. Supplied single wound as a 1.5m x 50m roll (75m²).\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\"\u003eClass B-s1,d0 fire rating suitable for high rise applications under Fire Safety Approved Document B\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eGood moisture vapour resistance for applications with moderate risk of interstitial condensation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMinimises air leakage and energy heat losses, improving long-term energy efficiency\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLightweight, low cost fire rated solution\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eVirgin grade polythene\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMilky white translucent finish allows for ease of installation and visual coverage checks\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\"\u003eClass B-s1,d0 fire classification is valid when installed flush against a substrate with fire class A2-s1,d0 or A1, such as 12mm plasterboard, with no cavity between product and substrate\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAll laps and edges must be fully sealed and taped\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUse Novia 30mm Double Sided Butyl Tape for all overlaps and around framework\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUse Novia Aluminium Foil Tape or Novia Metallised BOPP Tape over overlaps to ensure a fully airtight seal\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAny mechanical fixings must penetrate through the butyl tape to seal around punctures\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNovia AirSeal 310 FR sealant can be used where additional sealing is required, for example at internal corners, floor sections or window reveals\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFor a full Class B installation use in conjunction with Novia FR Breather Membrane or Novia UV Facade FR Breather Membrane for open facade applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable on NBS Chorus and NBS Source\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSupplied single wound as a 1.5m x 50m roll (75m²)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novia","offers":[{"title":"Default Title","offer_id":57127696335180,"sku":"BM05717","price":138.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/novia-novia-500-gauge-fr-virgin-polythene-1232467527.png?v=1776258774","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/novia-500-gauge-fr-virgin-polythene","provider":"Construction Supplies UK","version":"1.0","type":"link"}