{"product_id":"b1-firefoam-expanding-750ml","title":"B1 FIREFOAM Expanding 750ml","description":"\u003cdiv class=\"productDescription\"\u003e\n\u003cp\u003eB1 fire rated fill \u0026amp; fix expanding foam is a premium quality fire resistant polyurethane based expanding foam formulated to give excellent performance in a majority of fire critical applications. The complex cell structure also gives the foam excellent thermal and acoustic characteristics. Tested in accordance with BS 476-20, EN1366-4 and DIN4102-1 for use in fire safety critical applications requiring up to 4 hours fire resistance. Ideal\u003c\/p\u003e\n\u003cp\u003e• B1 Grade\u003cbr\u003e• Excellent thermal \u0026amp; acoustic information\u003cbr\u003e• Up to 30x expansion\u003cbr\u003e• Fast curing – 2 hours\u003cbr\u003e• For 30 and 60 minute fire door applications, use Fire \u0026amp; Acoustic Seals Fire Door Foam (FAS-750G)\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Ashley Timber Ltd","offers":[{"title":"Default Title","offer_id":66366816387421,"sku":"WG8F","price":12.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1106\/0661\/4877\/files\/BC_Upload_b1a83aef-2073-4ac7-9c12-747fe0fc9d41.jpg?v=1793443515","url":"https:\/\/ashleytimber.co.uk\/products\/b1-firefoam-expanding-750ml","provider":"Ashley Timber Ltd","version":"1.0","type":"link"}