{"title":"Celotex Roof Insulation","description":"\u003cp\u003eShop \u003cstrong\u003eCelotex roof insulation\u003c\/strong\u003e at trade prices: Celotex GA4000 and XR4000 PIR boards, now sold as Sopratherm, for pitched and flat roofs. Prices are ex VAT.\u003c\/p\u003e\n\u003cp\u003eGA4000 covers mid-range thicknesses for pitched roofs and general roof work; XR4000 is the thicker 120mm and 150mm board where you need a lower U-value in one layer. Check a roof build-up 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.\u003c\/p\u003e\n\u003cp\u003eSee also \u003ca href=\"\/collections\/celotex\"\u003eall Celotex insulation boards\u003c\/a\u003e, \u003ca href=\"\/collections\/celotex-floor-insulation\"\u003eCelotex floor insulation\u003c\/a\u003e, \u003ca href=\"\/collections\/celotex-wall-insulation\"\u003eCelotex wall insulation\u003c\/a\u003e and \u003ca href=\"\/collections\/roof-insulation\"\u003eroof insulation\u003c\/a\u003e from every brand. Celotex orders have a £400 ex VAT minimum. Delivery is free in England, and £40 + VAT to mainland Wales and mainland Scotland, with a £400 ex VAT minimum. We do not deliver to the Isle of Wight. Celotex is delivered separately from other products.\u003c\/p\u003e","products":[{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-100mm-sopratherm-ga4100","title":"Celotex GA4000 PIR Insulation Board 2400 × 1200mm – 100mm (now Sopratherm GA4100, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4100 (100mm) is now made and sold as \u003cstrong\u003eSopratherm GA4100\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 100mm, a thermal resistance of 4.50 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e100mm\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\u003e4.50 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)140 (≥140 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\u003e4 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 100mm board is code GA4100, 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":60985720471886,"sku":"IWD-CELOTEX-GA4100","price":34.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-100mm-sopratherm-ga4100.jpg?v=1790588076"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-50mm-sopratherm-ga4050","title":"50mm Celotex GA4050 PIR Insulation Board 2400 x 1200mm (now Sopratherm GA4050, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4050 (50mm) is now made and sold as \u003cstrong\u003eSopratherm GA4050\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 50mm, a thermal resistance of 2.25 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e50mm\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\u003e2.25 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)140 (≥140 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\u003e8 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 50mm board is code GA4050, 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":60985732268366,"sku":"IWD-CELOTEX-GA4050","price":20.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-50mm-sopratherm-ga4050.jpg?v=1790588152"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-60mm-sopratherm-ga4060","title":"Sopratherm GA4060 60mm PIR Insulation Board 2400 x 1200 (formerly Celotex GA4060)","description":"\u003cp\u003eCelotex GA4060 (60mm) is now made and sold as \u003cstrong\u003eSopratherm GA4060\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 60mm, a thermal resistance of 2.70 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e60mm\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\u003e2.70 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)140 (≥140 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\u003e5 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 60mm board is code GA4060, 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":60985735020878,"sku":"IWD-CELOTEX-GA4060","price":26.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-60mm-sopratherm-ga4060.jpg?v=1790588168"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-70mm-sopratherm-ga4070","title":"Celotex GA4000 PIR Insulation Board 2400 × 1200mm – 70mm (now Sopratherm GA4070, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4070 (70mm) is now made and sold as \u003cstrong\u003eSopratherm GA4070\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 70mm, a thermal resistance of 3.15 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4070\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e70mm\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\u003e3.15 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)140 (≥140 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\u003e4 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 70mm board is code GA4070, 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":60985736429902,"sku":"IWD-CELOTEX-GA4070","price":29.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-70mm-sopratherm-ga4070.jpg?v=1790588183"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-75mm-sopratherm-ga4075","title":"Celotex GA4000 PIR Insulation Board 2400 × 1200mm – 75mm (now Sopratherm GA4075, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4075 (75mm) is now made and sold as \u003cstrong\u003eSopratherm GA4075\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 75mm, a thermal resistance of 3.40 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4075\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\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\u003e3.40 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)140 (≥140 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\u003e5 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 75mm board is code GA4075, 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":60985738264910,"sku":"IWD-CELOTEX-GA4075","price":28.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-75mm-sopratherm-ga4075.jpg?v=1790588199"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-80mm-sopratherm-ga4080","title":"Celotex GA4000 PIR Insulation Board 2400 × 1200mm – 80mm (now Sopratherm GA4080, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4080 (80mm) is now made and sold as \u003cstrong\u003eSopratherm GA4080\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 80mm, a thermal resistance of 3.60 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e80mm\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\u003e3.60 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)140 (≥140 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\u003e5 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 80mm board is code GA4080, 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":60985738494286,"sku":"IWD-CELOTEX-GA4080","price":32.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-80mm-sopratherm-ga4080.jpg?v=1790588213"},{"product_id":"celotex-ga4000-pir-insulation-board-2400-x-1200mm-90mm-sopratherm-ga4090","title":"Celotex GA4000 PIR Insulation Board 2400 × 1200mm – 90mm (now Sopratherm GA4090, 2.88m² sheet)","description":"\u003cp\u003eCelotex GA4090 (90mm) is now made and sold as \u003cstrong\u003eSopratherm GA4090\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex GA4000 boards you know are now Sopratherm GA4000 (sometimes searched for as Sopretherm or Supertherm). It is a general-purpose PIR board for pitched roofs (between and under rafters), floors, and internal and external walls. 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 90mm, a thermal resistance of 4.05 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 GA4000 \/ Sopratherm GA4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eGA4090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e90mm\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\u003e4.05 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)140 (≥140 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\u003e4 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\/c9934f2b-78e7-4832-b26e-e4433d1b6e19\/TDS-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/8edfd5dc-2b8a-46ad-b5b8-7f856ad10fc0\/DOP-SOPRATHERM-GA4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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-ga4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm GA4000 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 GA4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex GA4000 has been renamed Sopratherm GA4000 following Soprema's purchase of Celotex. The 90mm board is code GA4090, 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":60985738756430,"sku":"IWD-CELOTEX-GA4090","price":37.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-ga4000-pir-insulation-board-2400-x-1200mm-90mm-sopratherm-ga4090.jpg?v=1790588224"},{"product_id":"celotex-xr4000-pir-insulation-board-2400-x-1200mm-120mm-sopratherm-xr4120","title":"Celotex XR4000 PIR Insulation Board 2400 × 1200mm – 120mm (now Sopratherm XR4120, 2.88m² sheet)","description":"\u003cp\u003eCelotex XR4120 (120mm) is now made and sold as \u003cstrong\u003eSopratherm XR4120\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex XR4000 boards you know are now Sopratherm XR4000 (sometimes searched for as Sopretherm or Supertherm). It is a thicker PIR board for pitched roofs, floors and walls where you need a low U-value from a single layer. 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 120mm, a thermal resistance of 5.45 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 XR4000 \/ Sopratherm XR4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eXR4120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e120mm\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\u003e5.45 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)140 (≥140 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\u003e2 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\/f6260388-e1b2-4c45-8168-2c2856078f87\/TDS-SOPRATHERM-XR4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/67a3e32c-3360-453f-bfe9-784b247f0bd4\/DOP-SOPRATHERM-XR4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 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-xr4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 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 XR4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex XR4000 has been renamed Sopratherm XR4000 following Soprema's purchase of Celotex. The 120mm board is code XR4120, 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":60985739280718,"sku":"IWD-CELOTEX-XR4120","price":44.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-xr4000-pir-insulation-board-2400-x-1200mm-120mm-sopratherm-xr4120.jpg?v=1790588236"},{"product_id":"celotex-xr4000-pir-insulation-board-2400-x-1200mm-150mm-sopratherm-xr4150","title":"Celotex XR4000 PIR Insulation Board 2400 × 1200mm – 150mm (now Sopratherm XR4150, 2.88m² sheet)","description":"\u003cp\u003eCelotex XR4150 (150mm) is now made and sold as \u003cstrong\u003eSopratherm XR4150\u003c\/strong\u003e. Soprema bought Celotex from Saint-Gobain and rebranded the range, so the Celotex XR4000 boards you know are now Sopratherm XR4000 (sometimes searched for as Sopretherm or Supertherm). It is a thicker PIR board for pitched roofs, floors and walls where you need a low U-value from a single layer. 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 150mm, a thermal resistance of 6.80 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 XR4000 \/ Sopratherm XR4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eXR4150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e150mm\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\u003e6.80 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)140 (≥140 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\u003e2 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\/f6260388-e1b2-4c45-8168-2c2856078f87\/TDS-SOPRATHERM-XR4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 technical datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/my.assets-library.com\/asset\/67a3e32c-3360-453f-bfe9-784b247f0bd4\/DOP-SOPRATHERM-XR4000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 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-xr4000\" target=\"_blank\" rel=\"noopener\"\u003eSopratherm XR4000 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 XR4000?\u003c\/strong\u003e\u003cbr\u003eYes. Celotex XR4000 has been renamed Sopratherm XR4000 following Soprema's purchase of Celotex. The 150mm board is code XR4150, 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":60985739772238,"sku":"IWD-CELOTEX-XR4150","price":51.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/celotex-xr4000-pir-insulation-board-2400-x-1200mm-150mm-sopratherm-xr4150.jpg?v=1790588251"}],"url":"https:\/\/www.insulationwarehousedirect.co.uk\/collections\/celotex-roof-insulation.oembed","provider":"Insulation Warehouse Direct","version":"1.0","type":"link"}