{"title":"PIR Insulation","description":"\u003cp\u003eShop \u003cstrong\u003ePIR (polyisocyanurate) insulation boards\u003c\/strong\u003e for high-performance thermal insulation in floor build-ups. PIR boards deliver one of the best thermal conductivity values of any rigid insulation, making them ideal where maximum insulation performance is needed within a limited floor depth.\u003c\/p\u003e","products":[{"product_id":"ecotherm-pir-insulation-20mm-150mm","title":"Ecotherm PIR Insulation, 20mm - 150mm","description":"\u003cp\u003eEmploying Ecotherm PIR insulation is about prioritizing energy efficiency and thermal regulation. The unique properties of this insulation ensure that floors are not just effectively insulated but are part of a sustainable building practice.\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\u003eEcotherm's rigid board insulation is known for its high compressive strength, making it an enduring addition to any flooring system.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eOpting for a provider that incorporates Ecotherm PIR insulation speaks to a commitment to merging ecological considerations with construction timelines.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eThe integration of this insulation material is designed to be seamless, facilitating a swift installation process without compromising on quality.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eIt offers a cutting-edge thermal solution that aligns with rigorous industry standards, contributing to a building's overall energy efficiency and comfort.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFor technical advice please call Ecotherm on  44 01268 591 155\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ecotherm","offers":[{"title":"20mm","offer_id":51124642578771,"sku":"ECOTHERM-20","price":12.08,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":53441299546451,"sku":"ECOTHERM-25","price":12.08,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":53441299579219,"sku":"ECOTHERM-30","price":14.29,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":53441299611987,"sku":"ECOTHERM-40","price":16.34,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53441299644755,"sku":"ECOTHERM-50","price":17.56,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":53441299677523,"sku":"ECOTHERM-60","price":23.75,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":53441299710291,"sku":"ECOTHERM-70","price":25.72,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53441299743059,"sku":"ECOTHERM-75","price":26.33,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":53441299775827,"sku":"ECOTHERM-80","price":29.69,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":53441299808595,"sku":"ECOTHERM-90","price":30.92,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":53441299841363,"sku":"ECOTHERM-100","price":30.41,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":53441299874131,"sku":"ECOTHERM-110","price":37.12,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":53441299906899,"sku":"ECOTHERM-120","price":37.46,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":53441299939667,"sku":"ECOTHERM-130","price":45.14,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":53441299972435,"sku":"ECOTHERM-140","price":45.84,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53441300005203,"sku":"ECOTHERM-150","price":45.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Ecotherm-PIR-Insulation.jpg?v=1749026308"},{"product_id":"kingspan-tf70-pir-insulation-20mm-150mm","title":"Kingspan TF70 PIR Insulation, 20mm - 150mm","description":"\u003cp\u003eUtilizing Kingspan TF70 PIR Insulation in thicknesses ranging from 20mm to 150mm offers a compact and powerful thermal insulation solution in construction. Kingspan TF70 is renowned for its high thermal efficiency, essential for enhancing the energy performance of both residential and commercial buildings.\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\u003eThe PIR core of Kingspan TF70 delivers exceptional heat retention, aiding in the creation of energy-efficient environments.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eIts availability in a spectrum of thicknesses provides the flexibility to meet a variety of insulation demands, ensuring compatibility with a range of floor systems while maintaining a slim profile.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eOpting for Kingspan TF70 Insulation means prioritizing rapid installation without compromising on quality, aligning with the rigorous standards expected in modern construction.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eIt's an investment in superior thermal regulation, contributing to the overall sustainability and comfort of any property.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFor technical advice please call Kingspan on  44 01604 596 800\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kingspan","offers":[{"title":"20mm","offer_id":51124643103059,"sku":"TF70-20","price":22.24,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":53441300955475,"sku":"TF70-25","price":23.6,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":53441300988243,"sku":"TF70-30","price":27.94,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":53441301021011,"sku":"TF70-40","price":30.8,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53441301053779,"sku":"TF70-50","price":35.41,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":53441301086547,"sku":"TF70-60","price":44.04,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":53441301119315,"sku":"TF70-70","price":47.77,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53441301152083,"sku":"TF70-75","price":49.71,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":53441301184851,"sku":"TF70-80","price":54.56,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":53441301217619,"sku":"TF70-90","price":60.79,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":53441301250387,"sku":"TF70-100","price":61.43,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":53441301283155,"sku":"TF70-110","price":74.37,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":53441301315923,"sku":"TF70-120","price":74.2,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":53441301348691,"sku":"TF70-130","price":104.27,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":53441301381459,"sku":"TF70-140","price":92.63,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53441301414227,"sku":"TF70-150","price":97.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Screenshot2026-01-14at15.34.02.png?v=1768401254"},{"product_id":"kooltherm-k103-25mm-150mm","title":"Kooltherm K103, 25mm - 150mm","description":"\u003cp\u003eSelecting Kooltherm K103 Floorboard Insulation in the 25mm to 150mm thickness range delivers a superior thermal insulation experience in construction. Kooltherm K103 is lauded for its excellent thermal efficiency, integral to boosting the energy performance of buildings, whether residential or commercial.\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\u003eThe insulation's phenolic core excels in heat retention, providing an advanced layer of thermal regulation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eThe variety in thicknesses caters to different insulation needs, ensuring a tailored approach to each project while maintaining a compact floor system profile.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eImplementing Kooltherm K103 Insulation meets the demands of modern building practices, offering a streamlined installation process that aligns with strict industry standards.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eIt's a smart selection for improving thermal insulation, enhancing energy sustainability, and ensuring comfort within the built environment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFor technical advice please call Kingspan on  44 01604 596 800\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kingspan","offers":[{"title":"25mm","offer_id":51124644348243,"sku":"K103-25","price":40.09,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":53441301774675,"sku":"K103-40","price":52.33,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53441301807443,"sku":"K103-50","price":62.02,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":53441301840211,"sku":"K103-60","price":73.97,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":53441301872979,"sku":"K103-70","price":85.94,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53441301905747,"sku":"K103-75","price":91.62,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":53441301938515,"sku":"K103-90","price":107.78,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":53441301971283,"sku":"K103-100","price":118.37,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":53441302004051,"sku":"K103-120","price":170.18,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53441302036819,"sku":"K103-150","price":170.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/kingspan_kooltherm_k103.png?v=1765380018"},{"product_id":"mannok-insulation-board-20-150mm","title":"Mannok Insulation Board, 20-150mm","description":"\u003cp\u003eIncorporating Mannok Insulation Boards, available from 20 to 150mm, is a smart move for efficient and effective thermal insulation in construction. These boards are key for excellent thermal performance, crucial for any property aiming to boost energy efficiency.\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\u003eMannok Boards, with their EPS core, are designed for optimal heat retention, contributing significantly to a building's energy-saving measures.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eTheir varied thicknesses cater to diverse insulation needs, combining lightweight with robust durability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eChoosing services that integrate Mannok Insulation Boards ensures a swift, straightforward installation, keeping project timelines on track while meeting high industry standards.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eIt's a choice that not only insulates but also elevates a property's thermal management and comfort\nFor technical advice please call Mannok on  44 02867 748 866\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MANNOK","offers":[{"title":"20mm","offer_id":51124649918803,"sku":"MANNOK-20","price":16.6,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":53441303609683,"sku":"MANNOK-25","price":10.47,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":53441303642451,"sku":"MANNOK-30","price":12.01,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":53441303675219,"sku":"MANNOK-40","price":14.63,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53441303707987,"sku":"MANNOK-50","price":15.67,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":53441303740755,"sku":"MANNOK-60","price":20.06,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":53441303773523,"sku":"MANNOK-70","price":21.66,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53441303806291,"sku":"MANNOK-75","price":21.99,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":53441303839059,"sku":"MANNOK-80","price":25.68,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":53441303871827,"sku":"MANNOK-90","price":26.6,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":53441303904595,"sku":"MANNOK-100","price":26.75,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":53441303937363,"sku":"MANNOK-120","price":32.82,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53441303970131,"sku":"MANNOK-150","price":10.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Expanded-Polystyrene-Sheets70-150-D-1_15e47015-40de-467d-a2c4-41169e06d52e.webp?v=1749026558"},{"product_id":"kingspan-kooltherm-k103-floor-insulation-25-150mm","title":"Kingspan Kooltherm K103 Floorboard Insulation 25mm–150mm","description":"\u003cp\u003eKingspan Kooltherm K103 is a premium phenolic floorboard insulation with a fibre-free rigid thermoset core and low-emissivity foil facings. It offers the lowest thermal conductivity of any commonly available insulation material (0.018 W\/mK), allowing thinner build-ups to achieve the same U-values as thicker alternatives. Available in thicknesses from 25 mm to 150 mm.\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\u003eIndustry-leading thermal conductivity — 0.018 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\u003eThinner boards achieve the same U-value as thicker alternatives\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFibre-free rigid core — no irritation during handling\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 beneath screeds\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 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\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\u003eZero ODP and low GWP blowing agent\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eLay boards over a DPM on a clean, level substrate. Butt joints tightly and stagger in a brick-bond pattern. Tape all joints with foil tape to maintain vapour resistance. Install a polythene slip membrane over the insulation before screeding. Ensure boards are stored flat, dry and protected from prolonged UV exposure. Cut with a fine-toothed saw or sharp knife.\u003c\/p\u003e\n\u003ch3\u003eCoverage\u003c\/h3\u003e\n\u003cp\u003eStandard board size is 2400 mm × 1200 mm (2.88 m² per board). Thermal conductivity: 0.018 W\/mK. R-values range from 1.35 m²K\/W at 25 mm to 8.10 m²K\/W at 150 mm.\u003c\/p\u003e","brand":"KINGSPAN","offers":[{"title":"25mm","offer_id":51423802261843,"sku":"KINGSPAN-K103-25MM","price":45.68,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":51423802294611,"sku":"KINGK350","price":70.68,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":51423802327379,"sku":"KINGK375","price":104.5,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":51423802360147,"sku":"KINGK3100","price":134.91,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":51423802392915,"sku":"KINGK103120","price":158.54,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":51423802425683,"sku":"K103150","price":194.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/kingspan_kooltherm_k103.png?v=1765380018"},{"product_id":"mannok-pir-general-purpose-25-150mm","title":"Mannok PIR Insulation Board 25–150mm | General Purpose Thermal Board","description":"\u003cp\u003eMannok PIR Insulation Board is a general-purpose polyisocyanurate (PIR) rigid insulation board with low-emissivity foil facings on both sides. Suitable for floors, walls and roofs, it delivers excellent thermal performance in a slim profile, helping projects meet Building Regulations Part L requirements. Available in thicknesses from 25 mm to 150 mm.\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\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\u003eLightweight and easy to cut and handle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eSuitable for floors, walls and roofs\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 for floor 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\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 25 mm to 150 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. For floor applications, lay boards over a DPM on a clean, level substrate. Butt joints tightly and stagger in a brick-bond pattern. Tape joints with foil tape. Install a polythene slip membrane over insulation before screeding. For wall and roof applications, fix mechanically or adhesively as appropriate. Refer to manufacturer guidance for specific application details.\u003c\/p\u003e\n\u003ch3\u003eCoverage\u003c\/h3\u003e\n\u003cp\u003eStandard board size is 2400 mm × 1200 mm (2.88 m² per board). Thermal conductivity: 0.022 W\/mK. R-values range from 1.13 m²K\/W at 25 mm to 6.81 m²K\/W at 150 mm.\u003c\/p\u003e","brand":"MANNOK","offers":[{"title":"25mm","offer_id":51423807439187,"sku":"MANNOK-25-150MM","price":10.79,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":51423807471955,"sku":"BM001049","price":12.38,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":51423807504723,"sku":"BM001050","price":15.08,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":51423807537491,"sku":"BM001051","price":16.15,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":51423807570259,"sku":"BM001052","price":20.68,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":51423807603027,"sku":"BM001053","price":22.33,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":51423807635795,"sku":"BM001054","price":22.67,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":51423807668563,"sku":"BM001055","price":26.47,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":51423807701331,"sku":"BM001056","price":27.42,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":51423807734099,"sku":"BM001057","price":27.58,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":51423807766867,"sku":"BM001058","price":36.45,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":51423807799635,"sku":"BM001059","price":33.84,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":51423807865171,"sku":"BM001061","price":40.65,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":51423807897939,"sku":"BM001062","price":42.03,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53111960437075,"sku":"BM001063","price":10.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Expanded-Polystyrene-Sheets70-150-D-1_f70d1053-b8a5-4ad4-a905-86d69cb54867.webp?v=1752753387"},{"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\/pir-insulation.oembed","provider":"screedworks","version":"1.0","type":"link"}