{"product_id":"ursa-cavity-batt-32-glass-mineral-wool-insulation-1350-x-455mm-75mm-4-3m2-pack","title":"URSA CAVITY BATT 32 Glass Mineral Wool Insulation 1350 × 455mm – 75mm (4.3m² pack)","description":"\u003cp\u003eURSA CAVITY BATT 32 is a glass mineral wool cavity batt for full or partial fill of new masonry cavity walls. It has a declared thermal conductivity of 0.032 W\/mK and, at this thickness, a thermal resistance of 2.30 m²K\/W according to the manufacturer's datasheet. Each pack covers 4.3m².\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eURSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupplier code\u003c\/th\u003e\n\u003ctd\u003eSTO5109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e1350 × 455mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGlass mineral wool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.032 W\/mK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal resistance (R-value)\u003c\/th\u003e\n\u003ctd\u003e2.30 m²K\/W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReaction to fire\u003c\/th\u003e\n\u003ctd\u003eEuroclass A1 (non-combustible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eEN 13162\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal density\u003c\/th\u003e\n\u003ctd\u003e32 kg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificate\u003c\/th\u003e\n\u003ctd\u003e25\/7449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage\u003c\/th\u003e\n\u003ctd\u003e4.3m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePack (4.3m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\u003cp\u003eFree delivery to England \u0026amp; Wales on orders over £500 + VAT; £50 + VAT delivery below that; minimum order £400 + VAT. Delivered in 2–3 working days by Moffett lorry (forklift offload); someone must be present to receive it.\u003c\/p\u003e\n\u003ch3\u003eDownloads \u0026amp; technical information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/etex.azureedge.net\/pi858197\/original\/1859478162\/ursa-cavity-batt-32---datasheet---july-2025.pdf\" target=\"_blank\" rel=\"noopener\"\u003eURSA CAVITY BATT 32 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ursa-uk.co.uk\/en-gb\/products\/glassmineralwool\/ursa-cavity-batt-32\/\" target=\"_blank\" rel=\"noopener\"\u003eURSA product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the price per board or per pack?\u003c\/strong\u003e\u003cbr\u003eThe price shown is for one pack covering 4.3m².\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003cbr\u003eDivide the area to be covered (m²) by 4.3m² and round up, then allow around 10% extra for cutting and waste.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the delivery charges?\u003c\/strong\u003e\u003cbr\u003eFree delivery to England \u0026amp; Wales on orders over £500 + VAT; £50 + VAT delivery below that; minimum order £400 + VAT. Delivered in 2–3 working days by Moffett lorry (forklift offload); someone must be present to receive it. We deliver to England and Wales only; we cannot deliver to Scotland, Northern Ireland or the islands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can I find U-values and installation guidance?\u003c\/strong\u003e\u003cbr\u003eSee the manufacturer documents linked in the Downloads \u0026amp; technical information section above, or contact our team for help.\u003c\/p\u003e","brand":"URSA","offers":[{"title":"Default Title","offer_id":60949266891086,"sku":"IWD-STO5109","price":32.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/d91edb96c558.jpg?v=1790288641","url":"https:\/\/www.insulationwarehousedirect.co.uk\/products\/ursa-cavity-batt-32-glass-mineral-wool-insulation-1350-x-455mm-75mm-4-3m2-pack","provider":"Insulation Warehouse Direct","version":"1.0","type":"link"}