{"product_id":"everbuild-sika-fire-foam-b1-hand-grade-aerosol-750ml","title":"Everbuild Sika Fire Foam B1 Hand Grade Aerosol 750ml","description":"\u003cp\u003eEverbuild EVBEVFIRE firefoam B1 is a quick setting one-part polyurethane foam with fire retardant properties. The foam expands on application to up to 50 times its original volume and meets the extremely stringent requirements of DIN 4102 Part 1 for Construction Materials; Class B and BS476 Part 20 (1987) where fire ratings of 30 mins to 3.5 hours are achievable.\u003c\/p\u003e  \u003cp\u003eOnce cured, the foam can be cut, sawn or plastered over after only one hour.\u003c\/p\u003e  \u003cp\u003eHigh degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades.\u003cbr\u003eQuick setting - can be cut, sawn or plastered in 1-hour is economical in use as it will expand up to 50 times its original volume.\u003c\/p\u003e  \u003cp\u003eEverbuild EVBEVFIRE is gun operated and is ideal for filling:- Gaps around pipe entries through fire rated walls, to provide a fire rated seal around window and door frames, electrical wire chasing prior to plastering, where a fire rating is required, deep joints prior to applying sealant or plaster also irregular gaps in stone, brick, concrete or plaster.\u003c\/p\u003e  \u003cp\u003eEverbuild EVBEVFIRE is ideal for fixing:- door frames, timber structures, windowsills and thresholds and window frames.\u003c\/p\u003e  \u003cp\u003eAlso for insulating:- behind cladding to exterior walls, behind sofit and barge boards and even in automotive applications.\u003c\/p\u003e  \u003cp\u003e750ml\u003c\/p\u003e","brand":"Everbuild Sika","offers":[{"title":"Default Title","offer_id":54148431839617,"sku":"EVBEVFIRE-TOOL","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0114\/3049\/4272\/files\/3468f5e0-4967-44f6-b5f9-00ee946e3522.jpg?v=1742403597","url":"https:\/\/nn4online.co.uk\/products\/everbuild-sika-fire-foam-b1-hand-grade-aerosol-750ml","provider":"NN4 Online ","version":"1.0","type":"link"}