{"product_id":"novia-vc4000-fr-reflective-avcl","title":"Novia VC4000 FR Reflective AVCL","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 VC4000 FR Reflective AVCL is a premium quality, high performance, Class B-s1,d0 fire rated, reflective air and vapour control layer (AVCL) suitable for high rise applications under Fire Safety Approved Document B. Complies with EN 13501-1 and is UKCA marked to EN 13984. Offers excellent moisture vapour resistance, very low moisture vapour permeability and 98% reflectivity to improve U and R values. Reflective on one side and white on the reverse. Available on NBS Chorus and NBS Source. Supplied 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\"\u003eExcellent moisture vapour resistance with very low moisture vapour permeability\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMinimises interstitial condensation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e98% reflectivity significantly improves U and R values when correctly installed\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUKCA marked to EN 13984\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\"\u003eFor thermal improvement install with reflective side facing a minimum 25mm air cavity, note a second plasterboard lining may need to be installed to retain fire classification\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFor all airtight installations use with Novia 30mm Double Sided Butyl Tape and Novia 96mm BS 476 Cold Weather Foil Lap Tape\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\"\u003eNote that Novia Double Sided Butyl Tape is not fire rated, but tapes and sealants are excluded under relevant sections of Fire Safety Approved Document B\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 as a 1.5m x 50m roll\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novia","offers":[{"title":"Default Title","offer_id":57127696892236,"sku":"BM05719","price":219.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/novia-novia-vc4000-fr-reflective-avcl-1232467531.jpg?v=1776259126","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/novia-vc4000-fr-reflective-avcl","provider":"Construction Supplies UK","version":"1.0","type":"link"}