{"title":"Celotex","description":"\u003cp\u003eCelotex PIR insulation boards for use in floor build-ups, providing high thermal performance with minimal thickness. Celotex boards are widely specified in both new-build and refurbishment floor constructions, positioned beneath the screed to meet Building Regulations Part L thermal requirements. Our range includes the most popular thicknesses and board sizes, all available with competitive trade pricing and fast UK delivery.\u003c\/p\u003e","products":[{"product_id":"celotex-tb4000-thermal-break-board","title":"Celotex TB4000 Thermal Bridging Board (20–165mm) – PIR Insulation","description":"\u003cp\u003eCelotex TB4000 is a high-performance PIR (polyisocyanurate) thermal bridging board designed to reduce heat loss at structural junctions such as steel beams, lintels, balcony connections and parapets. Available in thicknesses from 20 mm to 165 mm, it offers superior thermal resistance in a slim profile, helping buildings meet Part L energy-efficiency requirements.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cdiv class=\"sw-benefits-grid\"\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eLow thermal conductivity — 0.022 W\/mK\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eSlim profile reduces build-up at structural junctions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFoil-faced both sides for enhanced vapour resistance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eHigh compressive strength — suitable for load-bearing applications\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eHelps achieve Part L compliance at thermal bridges\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eBBA certified\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eAvailable in 20 mm to 165 mm thicknesses\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eCut boards to size using a fine-toothed saw or sharp knife. Fix mechanically or adhesively to the structural element to be insulated. Ensure tight butt joints between boards and seal with foil tape to maintain vapour resistance. Position to break the thermal bridge between the internal and external building envelope. Refer to accredited construction details for specific junction detailing.\u003c\/p\u003e\n\u003ch3\u003eCoverage\u003c\/h3\u003e\n\u003cp\u003eStandard board size is 1200 mm × 600 mm (0.72 m² per board). Thermal conductivity: 0.022 W\/mK. R-values range from 0.90 m²K\/W at 20 mm to 7.50 m²K\/W at 165 mm.\u003c\/p\u003e","brand":"CELOTEX","offers":[{"title":"20mm","offer_id":51491359686995,"sku":"CELOTEX-20-165MM","price":16.52,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":51491359719763,"sku":"CELO25","price":16.84,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":51491359752531,"sku":"CELO30","price":16.6,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":51491359785299,"sku":"CELO40","price":23.75,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":51491359818067,"sku":"CELO50","price":27.05,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":51491359850835,"sku":"CELO60","price":34.05,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":51491359883603,"sku":"CELO75","price":37.42,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":51491359916371,"sku":"CELO80","price":42.93,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":51491359949139,"sku":"CELO90","price":43.48,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":51491359981907,"sku":"CELO100","price":43.9,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":51491360014675,"sku":"CELO120","price":55.92,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":51491360047443,"sku":"CELO150","price":65.8,"currency_code":"GBP","in_stock":true},{"title":"165mm","offer_id":51491360080211,"sku":"CELO165XR3","price":108.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Celotex-PIR-Insulation-Board-Main.jpg?v=1772015622"}],"url":"https:\/\/shop.screedworks.co.uk\/collections\/celotex.oembed","provider":"screedworks","version":"1.0","type":"link"}