{"title":"40mm Insulation Boards","description":"\u003cp\u003eShop \u003cstrong\u003e40mm insulation boards\u003c\/strong\u003e at trade prices: 40mm PIR from Kingspan, Celotex (now Sopratherm) and Recticel, 40mm Kingspan GreenGuard GG300 XPS, and 40mm Kingspan Kooltherm K103 phenolic floorboard.\u003c\/p\u003e\n\u003cp\u003eUse 40mm PIR for floors, walls, pitched roofs, partial-fill cavities and flat roofs; XPS where you need a moisture-resistant board under a slab or below ground; and K103 where floor build-up is tight. Compare thicknesses with the \u003ca href=\"\/pages\/pir-u-value-calculator\"\u003ePIR U-value calculator\u003c\/a\u003e and the \u003ca href=\"\/pages\/insulation-calculator\"\u003einsulation calculator\u003c\/a\u003e, or read \u003ca href=\"\/blogs\/news\/what-thickness-of-pir-insulation-do-i-need\"\u003ewhat thickness of PIR you need\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/pir-vs-eps-vs-xps-floor-insulation\"\u003ePIR vs EPS vs XPS floor insulation\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eSee also \u003ca href=\"\/collections\/pir-insulation-40mm\"\u003e40mm PIR insulation boards\u003c\/a\u003e, \u003ca href=\"\/collections\/xps-insulation\"\u003eXPS insulation\u003c\/a\u003e all \u003ca href=\"\/collections\/pir-insulation\"\u003ePIR insulation boards\u003c\/a\u003e, and mixed-material \u003ca href=\"\/collections\/50mm-insulation-boards\"\u003e50mm\u003c\/a\u003e, \u003ca href=\"\/collections\/100mm-insulation-boards\"\u003e100mm\u003c\/a\u003e and \u003ca href=\"\/collections\/150mm-insulation-boards\"\u003e150mm insulation boards\u003c\/a\u003e. Prices are ex VAT, with a £400 ex VAT minimum. Delivery is free in England, and £40 + VAT to mainland Wales and mainland Scotland.\u003c\/p\u003e","products":[{"product_id":"kingspan-kooltherm-k103-2400x1200x40mm-8-per-pack","title":"Kingspan Kooltherm K103 Phenolic Floorboard 2400 × 1200mm – 40mm (Pack of 8, 23.04m²)","description":"\u003cp\u003eKingspan Kooltherm K103 is a phenolic floorboard (phenolic insulation core, glass tissue facings) for solid concrete and suspended timber floors. It has a declared thermal conductivity of 0.019 W\/mK and, at this thickness, a thermal resistance of 2.10 m²K\/W according to the manufacturer's datasheet. Kooltherm K-range boards are sold by the full pack only: this listing is for 8 boards covering 23.04m².\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\u003eKingspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e2400 × 1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePhenolic insulation core, glass tissue facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.019 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\u003e2.10 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 C-s2,d0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificate\u003c\/th\u003e\n\u003ctd\u003e16\/5299\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoards per pack\u003c\/th\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage per pack\u003c\/th\u003e\n\u003ctd\u003e23.04m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003eFull pack of 8 boards (23.04m²) – full packs only, packs are not split\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kooltherm-k103-floorboard-gb-and-ireland\/kingspan-kooltherm-k103-brochure-en-gb.pdf?vh=a33df4\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Kooltherm K103 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kooltherm-k103-floorboard-gb-and-ireland\/kingspan-kooltherm-k103-declaration-of-performance-1000-ukdop-en-gb.pdf?vh=1cecc7\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Kooltherm K103 Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kooltherm-k103-floorboard-gb-and-ireland\/kingspan-kooltherm-k103-certification-label-bba-en-gb-ie.pdf?vh=e34ca6\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Kooltherm K103 BBA certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.insulation.kingspan.com\/gb\/en\/products\/insulation-boards\/floor-insulation-boards\/kooltherm-k103-floorboard\" target=\"_blank\" rel=\"noopener\"\u003eKingspan product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee the full range of \u003ca href=\"\/collections\/kingspan-insulation\"\u003eKingspan insulation boards\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I buy single boards?\u003c\/strong\u003e\u003cbr\u003eNo. This product is sold in full manufacturer packs only. One pack contains 8 boards (23.04m²) and the price shown is for the whole pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003cbr\u003eDivide the area to be covered (m²) by 23.04m² 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 on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Kingspan","offers":[{"title":"Default Title","offer_id":51940732076366,"sku":"IWD-STO1594-PACK","price":393.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/Kingspan-K103.jpg?v=1771417444"},{"product_id":"recticel-eurothane-gp-pir-insulation-board-2400-x-1200mm-40mm-2-88m2-sheet","title":"Recticel Eurothane GP PIR Insulation Board 2400 × 1200mm – 40mm (2.88m² sheet)","description":"\u003cp\u003eRecticel Eurothane GP is a PIR insulation board (PIR core, foil facings) for floors, walls and pitched roofs. It has a declared thermal conductivity of 0.022 W\/mK and, at this thickness, a thermal resistance of 1.80 m²K\/W according to the manufacturer's datasheet. Priced per sheet.\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\u003eRecticel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e2400 × 1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePIR core, foil facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.022 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\u003e1.80 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 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificate\u003c\/th\u003e\n\u003ctd\u003e24\/7254\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePer sheet\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/www.recticelinsulation.com\/sites\/default\/files\/media\/files\/2026-02\/Eurothane_GP__en-gb_2026%20%281%29.pdf\" target=\"_blank\" rel=\"noopener\"\u003eRecticel Eurothane GP technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.recticelinsulation.com\/sites\/default\/files\/media\/files\/2026-02\/64681-dop-eurothane_gp_sot-a-cpr-2025.01.1_all.pdf\" target=\"_blank\" rel=\"noopener\"\u003eRecticel Eurothane GP Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.recticelinsulation.com\/en-gb\/product\/eurothane-gp\" target=\"_blank\" rel=\"noopener\"\u003eRecticel product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the price cover?\u003c\/strong\u003e\u003cbr\u003eThe price shown is ex VAT and is for one sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the delivery charges?\u003c\/strong\u003e\u003cbr\u003eFree delivery to England on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Recticel","offers":[{"title":"Default Title","offer_id":60949226324302,"sku":"IWD-STO2744","price":20.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/5a686f03fb82_d66f819a-c96d-485f-959e-8b67e4f791a7.webp?v=1790288006"},{"product_id":"kingspan-thermapitch-tp10-pir-insulation-board-2400-x-1200mm-40mm-2-88m2-sheet","title":"Kingspan Thermapitch TP10 PIR Insulation Board 2400 × 1200mm – 40mm (2.88m² sheet)","description":"\u003cp\u003eKingspan Thermapitch TP10 is a PIR insulation board (PIR (polyisocyanurate) core, composite foil facings) for pitched roofs, floors and walls. It has a declared thermal conductivity of 0.022 W\/mK and, at this thickness, a thermal resistance of 1.80 m²K\/W according to the manufacturer's datasheet. Priced per sheet.\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\u003eKingspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e2400 × 1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePIR (polyisocyanurate) core, composite foil facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.022 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\u003e1.80 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 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePer sheet\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/thermapitch-tp10-gb-and-ireland\/kingspan-thermapitch-tp10-brochure-en-gb.pdf?vh=34390d\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermapitch TP10 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/general-gb-and-ireland\/kingspan-thermapitch-tp10-thermafloor-tf70-thermawall-tw55-declaration-of-performance-1000-1001-ukdop-en-gb.pdf?vh=c505b6\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermapitch TP10 Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/thermapitch-tp10-gb-and-ireland\/kingspan-thermapitch-tp10-certification-label-bba-en-gb.pdf?vh=d5503b\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermapitch TP10 BBA certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.insulation.kingspan.com\/gb\/en\/products\/insulation-boards\/roof-insulation-boards\/thermapitch-tp10\" target=\"_blank\" rel=\"noopener\"\u003eKingspan product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee the full range of \u003ca href=\"\/collections\/kingspan-insulation\"\u003eKingspan insulation boards\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the price cover?\u003c\/strong\u003e\u003cbr\u003eThe price shown is ex VAT and is for one sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the delivery charges?\u003c\/strong\u003e\u003cbr\u003eFree delivery to England on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Kingspan","offers":[{"title":"Default Title","offer_id":60949229273422,"sku":"IWD-STO1284","price":33.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/852d273a06e8_1b7f5341-06e2-4c8b-9296-f90868a9a6dd.png?v=1790288042"},{"product_id":"kingspan-thermawall-tw50-pir-cavity-wall-board-1200-x-450mm-40mm-pack-of-12-6-48m2","title":"Kingspan Thermawall TW50 PIR Insulation Board (Cavity Wall) 1200 × 450mm – 40mm (Pack of 12, 6.48m²)","description":"\u003cp\u003eKingspan Thermawall TW50 is a PIR cavity wall board (PIR core, composite foil facings) for partial-fill masonry cavity walls. It has a declared thermal conductivity of 0.022 W\/mK and, at this thickness, a thermal resistance of 1.80 m²K\/W according to the manufacturer's datasheet. Each pack contains 12 boards covering 6.48m².\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\u003eKingspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e1200 × 450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePIR core, composite foil facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.022 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\u003e1.80 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 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificate\u003c\/th\u003e\n\u003ctd\u003e14\/5133\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoards per pack\u003c\/th\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage per pack\u003c\/th\u003e\n\u003ctd\u003e6.48m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePack of 12 boards (6.48m²)\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/thermawall-tw50-gb-and-ireland\/kingspan-thermawall-tw50-brochure-en-gb.pdf?vh=db007b\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermawall TW50 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/thermawall-tw50-gb-and-ireland\/kingspan-thermawall-tw50-declaration-of-performance-1000-1001-ukdop-en-gb.pdf?vh=ae643a\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermawall TW50 Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/thermawall-tw50-gb-and-ireland\/kingspan-thermawall-tw50-certification-label-bba-en-gb.pdf?vh=dedfb0\" target=\"_blank\" rel=\"noopener\"\u003eKingspan Thermawall TW50 BBA certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.insulation.kingspan.com\/gb\/en\/products\/insulation-boards\/wall-insulation-boards\/thermawall-tw50\" target=\"_blank\" rel=\"noopener\"\u003eKingspan product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee the full range of \u003ca href=\"\/collections\/kingspan-insulation\"\u003eKingspan insulation boards\u003c\/a\u003e.\u003c\/p\u003e\n\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 of 12 boards covering 6.48m².\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003cbr\u003eDivide the area to be covered (m²) by 6.48m² 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 on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Kingspan","offers":[{"title":"Default Title","offer_id":60949230649678,"sku":"IWD-STO1361","price":106.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/7acdbad840d0.png?v=1790288070"},{"product_id":"kingspan-greenguard-gg300-xps-insulation-board-1250-x-600mm-40mm-pack-of-10-7-5m2","title":"Kingspan GreenGuard GG300 XPS Insulation Board 1250 × 600mm – 40mm (Pack of 10, 7.5m²)","description":"\u003cp\u003eKingspan GreenGuard GG300 is an XPS insulation board (extruded polystyrene (XPS)) for inverted roofs, heavy-duty floors and below-ground applications. It has a declared thermal conductivity of 0.033 W\/mK and, at this thickness, a thermal resistance of 1.20 m²K\/W according to the manufacturer's datasheet. Each pack contains 10 boards covering 7.5m².\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\u003eKingspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e1250 × 600mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eExtruded polystyrene (XPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.033 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\u003e1.20 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 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoards per pack\u003c\/th\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage per pack\u003c\/th\u003e\n\u003ctd\u003e7.5m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePack of 10 boards (7.5m²)\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kingspan-greenguard-gb-and-ireland\/kingspan-greenguard-heavy-duty-floors-brochure-en-gb-ie.pdf?vh=ab7c7f\" target=\"_blank\" rel=\"noopener\"\u003eKingspan GreenGuard GG300 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kingspan-greenguard-gb-and-ireland\/kingspan-greenguard-gg300-declaration-of-performance-1000-ukdop-en-gb.pdf?vh=8fef54\" target=\"_blank\" rel=\"noopener\"\u003eKingspan GreenGuard GG300 Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.filerobot.com\/xamyxyg7fn\/kingspan\/kil\/products\/kingspan-greenguard-gb-and-ireland\/kingspan-greenguard-gg300-basements-certification-label-bba-en-gb.pdf?vh=3e3b34\" target=\"_blank\" rel=\"noopener\"\u003eKingspan GreenGuard GG300 BBA certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.insulation.kingspan.com\/gb\/en\/products\/insulation-boards\/roof-insulation-boards\/kingspan-greenguard-gg300\" target=\"_blank\" rel=\"noopener\"\u003eKingspan product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee the full range of \u003ca href=\"\/collections\/kingspan-insulation\"\u003eKingspan insulation boards\u003c\/a\u003e.\u003c\/p\u003e\n\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 of 10 boards covering 7.5m².\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003cbr\u003eDivide the area to be covered (m²) by 7.5m² 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 on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Kingspan","offers":[{"title":"Default Title","offer_id":60949233566030,"sku":"IWD-STO3006","price":62.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/7e66d6030ff7_30233fc3-cb38-45d6-8b90-77d8e6dc2bab.png?v=1790288133"},{"product_id":"recticel-eurothane-eurodeck-pir-flat-roof-board-2400-x-1200mm-40mm-pack-of-8-23-04m2","title":"Recticel Eurothane Eurodeck PIR Insulation Board (Flat Roof) 2400 × 1200mm – 40mm (Pack of 8, 23.04m²)","description":"\u003cp\u003eRecticel Eurothane Eurodeck is a PIR flat roof board (PIR core, foil facings) for warm flat roofs under mechanically fixed or adhered membranes. It has a declared thermal conductivity of 0.022 W\/mK and, at this thickness, a thermal resistance of 1.80 m²K\/W according to the manufacturer's datasheet. Each pack contains 8 boards covering 23.04m².\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\u003eRecticel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e2400 × 1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePIR core, foil facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.022 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\u003e1.80 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 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificate\u003c\/th\u003e\n\u003ctd\u003e24\/7146\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoards per pack\u003c\/th\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage per pack\u003c\/th\u003e\n\u003ctd\u003e23.04m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePack of 8 boards (23.04m²)\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 on every order; minimum order £400 + VAT. Delivered 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:\/\/www.recticelinsulation.com\/sites\/default\/files\/media\/files\/2026-02\/Eurothane_Eurodeck_en-gb_2026%20%282%29.pdf\" target=\"_blank\" rel=\"noopener\"\u003eRecticel Eurothane Eurodeck technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.recticelinsulation.com\/sites\/default\/files\/media\/files\/2026-02\/64685-dop-eurothane_eurodeck_sot-cpr-2025.01.1_en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eRecticel Eurothane Eurodeck Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.recticelinsulation.com\/en-gb\/product\/eurothane-eurodeck\" target=\"_blank\" rel=\"noopener\"\u003eRecticel 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 of 8 boards covering 23.04m².\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003cbr\u003eDivide the area to be covered (m²) by 23.04m² 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 on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. Delivered in England only. We do not deliver to Northern Ireland or the Scottish 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":"Recticel","offers":[{"title":"Default Title","offer_id":60949351694670,"sku":"IWD-STO4820","price":247.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/80bb2f6131dd_42ecda3f-5d92-4b82-9e03-cd75fe96c859.webp?v=1790289243"},{"product_id":"celotex-tb4000-pir-insulation-board-2400-x-1200mm-40mm-sopratherm-tb4040","title":"Celotex TB4000 PIR Insulation Board 2400 × 1200mm – 40mm (now Sopratherm TB4040, 2.88m² sheet)","description":"\u003cp\u003eCelotex TB4040 (40mm) is now made and sold as \u003cstrong\u003eSopratherm TB4040\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex TB4000 boards you know are now Sopratherm TB4000 (sometimes searched for as Sopretherm or Supertherm). It is a thin PIR board for tackling thermal bridging at window and door reveals, for insulated dry lining and for overlaying existing insulation. The board has a PIR foam core with low-emissivity composite foil facings on both sides, a declared thermal conductivity of 0.022 W\/mK and, at 40mm, a thermal resistance of 1.80 m²K\/W according to Soprema's datasheet. Priced per 2400 × 1200mm sheet (2.88m²).\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\u003eCelotex (now Sopratherm, made by Soprema)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRange\u003c\/th\u003e\n\u003ctd\u003eCelotex TB4000 \/ Sopratherm TB4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eTB4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBoard size (L × W)\u003c\/th\u003e\n\u003ctd\u003e2400 × 1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCoverage per sheet\u003c\/th\u003e\n\u003ctd\u003e2.88m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePIR core, low-emissivity composite foil facings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal conductivity (λ)\u003c\/th\u003e\n\u003ctd\u003e0.022 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\u003e1.80 m²K\/W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompressive strength\u003c\/th\u003e\n\u003ctd\u003eCS(10\\Y)120 (≥120 kPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReaction to fire\u003c\/th\u003e\n\u003ctd\u003eEuroclass F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct standard\u003c\/th\u003e\n\u003ctd\u003eBS EN 13165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBBA certificates\u003c\/th\u003e\n\u003ctd\u003e25\/7318 and 25\/7329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer pack\u003c\/th\u003e\n\u003ctd\u003e10 boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePer sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\u003cp\u003e£400 ex VAT minimum with free delivery in England. Also available to mainland Wales and mainland Scotland for £40 ex VAT on every order.\u003c\/p\u003e\n\u003ch3\u003eDownloads \u0026amp; technical information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/a43c0d2e-2af8-41fb-9019-1edb54837d19\/TDS-SOPRATHERM-TB4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm TB4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/38e6a92f-26ea-404e-a674-03123c4553e1\/DOP-SOPRATHERM-TB4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm TB4000 Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/44a7d9b0-87f4-42d2-a2f7-bda2f16db156\/CER-BBA-SOPRATHERM-TB4000-GA4000-AND-XR4000-PIR-INSULATION-BOARDS-FOR-FLOOR-INSULATION.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBBA certificate – Sopratherm TB4000, GA4000 and XR4000 for floor insulation (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/511eb2a0-7d3c-4d29-a1bd-7fe143fa86a8\/CER-BBA-SOPRATHERM-TB4000-GA4000-XR4000-FOR-DRY-LINING.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBBA certificate – Sopratherm TB4000, GA4000 and XR4000 for dry lining (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/19778b8a-211d-4032-835e-59bafc516b30\/CER-BBA-SOPRATHERM-TB4000-GA4000-XR4000-FOR-PITCHED-ROOF-INSULATION.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBBA certificate – Sopratherm TB4000, GA4000 and XR4000 for pitched roof insulation (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.soprema.co.uk\/products\/sopratherm-tb4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm TB4000 product page (manufacturer website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee the full range of \u003ca href=\"\/collections\/celotex\"\u003eCelotex insulation boards\u003c\/a\u003e (now Sopratherm).\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this the same as Celotex TB4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex TB4000 has been renamed Sopratherm TB4000 following Soprema's purchase of Celotex. The 40mm board is code TB4040, and the declared performance (λ 0.022 W\/mK) is the same. You may receive boards printed with either name during the changeover.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the price cover?\u003c\/strong\u003e\u003cbr\u003eThe price shown is ex VAT and is for one 2400 × 1200mm sheet (2.88m²).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many sheets do I need?\u003c\/strong\u003e\u003cbr\u003eUse our \u003ca href=\"\/pages\/insulation-calculator\"\u003einsulation calculator\u003c\/a\u003e, or divide the area (m²) by 2.88 and round up, allowing around 10% extra for cutting and waste.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the delivery charges?\u003c\/strong\u003e\u003cbr\u003eCelotex orders: minimum order £400 ex VAT, with free delivery in England. Celotex is delivered separately from our other products, so other items don’t count towards these amounts. We deliver this product in England under our usual England delivery rules. We can also deliver it to mainland Wales and mainland Scotland for £40 ex VAT on every order. We do not deliver to Northern Ireland or the Scottish islands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can I find U-values and installation guidance?\u003c\/strong\u003e\u003cbr\u003eSee the Soprema datasheet and BBA certificates linked above, try our \u003ca href=\"\/pages\/pir-u-value-calculator\"\u003ePIR U-value calculator\u003c\/a\u003e, or call us on 03330 908479.\u003c\/p\u003e\n","brand":"Celotex","offers":[{"title":"Default Title","offer_id":60985725256014,"sku":"IWD-CELOTEX-TB4040","price":21.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-tb4000-pir-insulation-board-2400-x-1200mm-40mm-sopratherm-tb4040.jpg?v=1790588139"}],"url":"https:\/\/www.insulationwarehousedirect.co.uk\/collections\/40mm-insulation-boards.oembed","provider":"Insulation Warehouse Direct","version":"1.0","type":"link"}