{"product_id":"knauf-dritherm-37-cavity-slab-1200-x-455-x-85mm-x-4-37m2-pack-8-316656","title":"Knauf Dritherm 37 Cavity Slab 1200 x 455 x 85mm x 4.37m2 (Pack 8) 316656","description":"\u003cp\u003eThis glass mineral wool cavity slab is designed for use in masonry wall insulation, with each slab measuring 1200mm by 455mm and a thickness of 85mm to suit typical cavity widths. The semi-rigid structure allows for close-fitting placement between wall ties, helping to minimise gaps that could compromise thermal performance.\u003c\/p\u003e\u003cp\u003eBuilders commonly use these slabs for full-fill cavity wall applications in new build or extension projects. The water-repellent properties help resist moisture ingress, supporting long-term insulation performance. Packs contain eight slabs, providing 4.37 square metres of coverage to assist efficient installation and planning on site.\u003c\/p\u003e","brand":"Knauf","offers":[{"title":"Default Title","offer_id":53107683492176,"sku":"U0006689","price":39.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/c6592b1c6232b7e844f22a5f9a3284f5.jpg?v=1780578875","url":"https:\/\/totalsite.supply\/products\/knauf-dritherm-37-cavity-slab-1200-x-455-x-85mm-x-4-37m2-pack-8-316656","provider":"Total Site Supply UK","version":"1.0","type":"link"}