{"product_id":"soprema-sopratherm-cw4000-cavity-board-1200x450x50mm-11-per-pack","title":"Soprema Sopratherm CW4000 Cavity Board 1200 x 450","description":"\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSoprema Sopratherm CW4000 is a rigid PIR cavity wall insulation board for partial-fill masonry applications — continuing the well-known CW4000 cavity board family with reliable thermal performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1200mm x 450mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 0.54m² per board\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 11 boards per pack (5.94m² per pack)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eThermal conductivity:\u003c\/strong\u003e 0.022 W\/mK\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFacing:\u003c\/strong\u003e Low emissivity foil\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Partial-fill cavity walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Masonry cavity wall systems requiring partial-fill PIR insulation at 50mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Soundproofing King","offers":[{"title":"1200mm x 450mm \/ 50mm (Pack of 11 5.94m2)","offer_id":53638011093331,"sku":null,"price":69.95,"currency_code":"GBP","in_stock":true},{"title":"1200mm x 450mm \/ 75mm (Pack of 8 4.32m2)","offer_id":53638011126099,"sku":null,"price":68.95,"currency_code":"GBP","in_stock":true},{"title":"1200mm x 450mm \/ 100mm (Pack of 6 3.24m2)","offer_id":53638011158867,"sku":null,"price":65.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0360\/7891\/files\/download_67.jpg?v=1775699939","url":"https:\/\/soundproofingking.co.uk\/products\/soprema-sopratherm-cw4000-cavity-board-1200x450x50mm-11-per-pack","provider":"Soundproofing King","version":"1.0","type":"link"}