{"product_id":"cavity-wall-insulation-isover-1200x455x85mm-cws36-6-55m2-per-pk-20-per-pallet","title":"Cavity Wall Insulation – Isover – 1200 × 455mm","description":"\u003cp class=\"p1\"\u003eThis high-performance glass mineral wool full-fill cavity slab is designed to deliver excellent thermal performance in masonry cavity wall applications. Suitable for full-fill insulation systems, it helps improve energy efficiency within external walls and can achieve U-values as low as 0.23 W\/m²K within a 300mm wall width, supporting compliance with or exceeding the requirements of Part L Building Regulations in England and Wales.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eManufactured to provide reliable thermal insulation while maintaining breathability within the wall structure, it is suitable for a wide range of residential and commercial construction projects. Its durable mineral wool composition also offers added fire resistance and helps support long-term building performance.\u003c\/p\u003e","brand":"SAINT-GOBAIN ISOVER","offers":[{"title":"50mm \/ 10.92m²","offer_id":64014715945309,"sku":"509254","price":40.19,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 8.74m²","offer_id":64014771913053,"sku":"509265","price":41.65,"currency_code":"GBP","in_stock":true},{"title":"75mm \/ 8.74m²","offer_id":64014716010845,"sku":"509276","price":47.94,"currency_code":"GBP","in_stock":true},{"title":"85mm \/ 6.55m²","offer_id":64014715912541,"sku":"226866","price":40.58,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 6.55m²","offer_id":64014716043613,"sku":"I739333","price":39.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/3884\/3485\/files\/BC_Upload_ded91755-ba02-4621-8e14-bb2f274f24fe.jpg?v=1770667834","url":"https:\/\/www.carvers.co.uk\/products\/cavity-wall-insulation-isover-1200x455x85mm-cws36-6-55m2-per-pk-20-per-pallet","provider":"Carvers Building Supplies","version":"1.0","type":"link"}