{"title":"Celotex TB4000","description":"","products":[{"product_id":"20mm-celotex-tb4020-pir-insulation-board-2400mm-x-1200mm-x-20mm","title":"20mm Celotex TB4020 PIR Insulation Board  2.4m x 1.2m","description":"\u003cp class=\"MsoNormal\"\u003e\u003cem\u003eCelotex is now Sopratherm. This board is also sold as Sopratherm, with the same code, the same UK manufacturing and the same declared thermal conductivity.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDiscover the exceptional thermal efficiency of Celotex PIR Insulation Boards, designed to meet your diverse insulation needs. \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation boards are multi-purpose insulation boards, with high-performing energy efficiency and thermal conductivity.\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.\u003c\/p\u003e\n\u003cp\u003eCelotex insulation boards come in a range of thicknesses from 20mm to 200mm, it can be considered for floor, wall, and roof applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhether you're upgrading your home or constructing a new space, Celotex offers an insulation solution that combines high-performance with easy installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Utility:\u003c\/strong\u003e Ideal for roofs, walls, and floors across various settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Performance: \u003c\/strong\u003eFeatures a thermal conductivity of just 0.022 W\/m.K, minimizing insulation thickness while maximising efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Thicknesses: \u003c\/strong\u003eCelotex PIR Insulation boards are available from 20mm up to 200mm, tailored for specific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation: \u003c\/strong\u003eLightweight and rigid, these boards simplify transport and fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality: \u003c\/strong\u003eBBA certified (Certificate 17\/5405) for use in pitched roofs, dry lining, and floor insulation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eFire Classification\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eEuroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eCelotex PIR Insulation boards are versatile and can be used in a wide variety of applications including:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eRoofs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePitched Roof Insulation - Between and Under Rafters\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Balconies and Terraces\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Between and Under Joists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWalls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Wall Insulation - Upgrading Cavity Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Timber Frame Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Solid Walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFloors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround Floor - Beam and Block Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Concrete Slab Ground Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Upgrading Concrete Slab Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Suspended Timber Floors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Choose Celotex?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Performance: \u003c\/strong\u003eThe TB4000 series achieves a BRE Green Guide Rating of A, supporting your BREEAM assessments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fire Safety: \u003c\/strong\u003eEuroclass F fire rating ensures safety without compromising on performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Facer Technology: \u003c\/strong\u003eLow emissivity foil facing boosts thermal performance in sealed cavity air spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions About PIR Insulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR insulation? \u003c\/b\u003ePIR (polyisocyanurate) insulation is a type of thermal insulation material used in building and construction. It is known for its excellent thermal performance and high resistance to heat flow, making it an effective solution for reducing energy costs in homes and buildings.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy is PIR Insulation so expensive? \u003c\/b\u003eThe cost of PIR insulation reflects its superior thermal performance and energy efficiency. The materials and technology used to manufacture PIR insulation are advanced, contributing to its higher price point compared to other insulation types.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation get wet? \u003c\/b\u003ePIR insulation is generally moisture-resistant but not entirely waterproof. While it can withstand some exposure to moisture without losing its insulative properties, prolonged or excessive wetness can affect its performance. It's important to protect PIR insulation from water during installation and use.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation be recycled? \u003c\/b\u003eRecycling PIR insulation can be challenging due to its chemical properties and the presence of fire retardants. However, efforts are being made to improve the recyclability of PIR products as part of the industry's commitment to sustainability.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow much PIR Insulation do I need? \u003c\/b\u003eThe amount of PIR insulation required depends on the specific energy efficiency goals, climate, and the area being insulated. It's best to consult with a professional to calculate the optimal thickness and quantity based on your particular needs.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow is PIR insulation made? \u003c\/b\u003ePIR insulation is manufactured through a chemical reaction between a polyol and an isocyanate, forming a rigid foam board. This process involves the use of catalysts and blowing agents, which expand the material into a highly insulative foam with a closed-cell structure.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow does PIR Insulation work? \u003c\/b\u003ePIR insulation works by trapping air within its closed-cell foam structure, significantly reducing heat transfer. This air barrier effectively minimizes the amount of heat that can pass through, helping to maintain a consistent indoor temperature and reduce energy consumption.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR Insulation made of? \u003c\/b\u003ePIR insulation is made from polyisocyanurate, a type of plastic known for its excellent fire resistance and thermal properties. It typically features a foil facing to enhance its thermal resistance and moisture barrier.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow to cut PIR Insulation? \u003c\/b\u003ePIR insulation can be cut using a sharp knife or a fine-toothed saw to fit specific measurements.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor precision cuts and to minimize onsite waste and mess, InsulationUK offers a \u003cstrong\u003e\u003ca href=\"https:\/\/www.insulationuk.co.uk\/pages\/bespoke-cutting-services1\" style=\"color: title=;\" rel=\"noopener\" target=\"_blank\"\u003ebespoke cutting service\u003c\/a\u003e\u003c\/strong\u003e. Customers can order PIR boards pre-cut to their exact specifications, ensuring a perfect fit and easier installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen using Celotex insulation boards you need to satisfy yourself that the use of the product meets all relevant national Building Regulations and guidance as well as local, national, and other applicable standards relevant for your construction or application, including requirements concerning fire and applicable height restrictions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"padding: 1em; border: 3px solid #6400AA;\"\u003e\u003cstrong\u003eImportant Notice: \u003c\/strong\u003ePlease be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"Default Title","offer_id":52655813034318,"sku":"BM000732","price":16.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/1083\/0670\/files\/celotex-celotex-tb4020-pir-insulation-board-2400mm-x-1200mm-x-20mm-20mm-bm000732-pir-insulation-1172606751.jpg?v=1749568320"},{"product_id":"25mmcelotex-tb4025-pir-insulation-board-2400mm-x-1200mm-x-25mm","title":"25mm Celotex TB4025 PIR Insulation Board  2.4m x 1.2m","description":"\u003cp class=\"MsoNormal\"\u003e\u003cem\u003eCelotex is now Sopratherm. This board is also sold as Sopratherm, with the same code, the same UK manufacturing and the same declared thermal conductivity.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDiscover the exceptional thermal efficiency of Celotex PIR Insulation Boards, designed to meet your diverse insulation needs. \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation boards are multi-purpose insulation boards, with high-performing energy efficiency and thermal conductivity.\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.\u003c\/p\u003e\n\u003cp\u003eCelotex insulation boards come in a range of thicknesses from 20mm to 200mm, it can be considered for floor, wall, and roof applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhether you're upgrading your home or constructing a new space, Celotex offers an insulation solution that combines high-performance with easy installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr align=\"left\" size=\"1px\" color=\"#FCA311\" width=\"50%\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Utility:\u003c\/strong\u003e Ideal for roofs, walls, and floors across various settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Performance: \u003c\/strong\u003eFeatures a thermal conductivity of just 0.022 W\/m.K, minimizing insulation thickness while maximising efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Thicknesses: \u003c\/strong\u003eCelotex PIR Insulation boards are available from 20mm up to 200mm, tailored for specific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation: \u003c\/strong\u003eLightweight and rigid, these boards simplify transport and fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality: \u003c\/strong\u003eBBA certified (Certificate 17\/5405) for use in pitched roofs, dry lining, and floor insulation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eFire Classification\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eEuroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eCelotex PIR Insulation boards are versatile and can be used in a wide variety of applications including:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eRoofs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePitched Roof Insulation - Between and Under Rafters\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Balconies and Terraces\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Between and Under Joists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWalls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Wall Insulation - Upgrading Cavity Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Timber Frame Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Solid Walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFloors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround Floor - Beam and Block Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Concrete Slab Ground Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Upgrading Concrete Slab Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Suspended Timber Floors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr align=\"left\" size=\"1px\" color=\"#FCA311\" width=\"50%\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Choose Celotex?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Performance: \u003c\/strong\u003eThe TB4000 series achieves a BRE Green Guide Rating of A, supporting your BREEAM assessments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fire Safety: \u003c\/strong\u003eEuroclass F fire rating ensures safety without compromising on performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Facer Technology: \u003c\/strong\u003eLow emissivity foil facing boosts thermal performance in sealed cavity air spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr align=\"left\" size=\"1px\" color=\"#FCA311\" width=\"50%\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions About PIR Insulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR insulation? \u003c\/b\u003ePIR (polyisocyanurate) insulation is a type of thermal insulation material used in building and construction. It is known for its excellent thermal performance and high resistance to heat flow, making it an effective solution for reducing energy costs in homes and buildings.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy is PIR Insulation so expensive? \u003c\/b\u003eThe cost of PIR insulation reflects its superior thermal performance and energy efficiency. The materials and technology used to manufacture PIR insulation are advanced, contributing to its higher price point compared to other insulation types.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation get wet? \u003c\/b\u003ePIR insulation is generally moisture-resistant but not entirely waterproof. While it can withstand some exposure to moisture without losing its insulative properties, prolonged or excessive wetness can affect its performance. It's important to protect PIR insulation from water during installation and use.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation be recycled? \u003c\/b\u003eRecycling PIR insulation can be challenging due to its chemical properties and the presence of fire retardants. However, efforts are being made to improve the recyclability of PIR products as part of the industry's commitment to sustainability.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow much PIR Insulation do I need? \u003c\/b\u003eThe amount of PIR insulation required depends on the specific energy efficiency goals, climate, and the area being insulated. It's best to consult with a professional to calculate the optimal thickness and quantity based on your particular needs.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow is PIR insulation made? \u003c\/b\u003ePIR insulation is manufactured through a chemical reaction between a polyol and an isocyanate, forming a rigid foam board. This process involves the use of catalysts and blowing agents, which expand the material into a highly insulative foam with a closed-cell structure.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow does PIR Insulation work? \u003c\/b\u003ePIR insulation works by trapping air within its closed-cell foam structure, significantly reducing heat transfer. This air barrier effectively minimizes the amount of heat that can pass through, helping to maintain a consistent indoor temperature and reduce energy consumption.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR Insulation made of? \u003c\/b\u003ePIR insulation is made from polyisocyanurate, a type of plastic known for its excellent fire resistance and thermal properties. It typically features a foil facing to enhance its thermal resistance and moisture barrier.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow to cut PIR Insulation? \u003c\/b\u003ePIR insulation can be cut using a sharp knife or a fine-toothed saw to fit specific measurements.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor precision cuts and to minimize onsite waste and mess, InsulationUK offers a \u003cspan\u003e\u003ca rel=\"noopener\" title=\"Link to our page on our bespoke cutting service\" href=\"https:\/\/www.insulationuk.co.uk\/pages\/bespoke-cutting-services1\" target=\"_blank\"\u003ebespoke cutting service\u003c\/a\u003e\u003c\/span\u003e. Customers can order PIR boards pre-cut to their exact specifications, ensuring a perfect fit and easier installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr align=\"left\" size=\"1px\" color=\"#FCA311\" width=\"50%\"\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen using Celotex insulation boards you need to satisfy yourself that the use of the product meets all relevant national Building Regulations and guidance as well as local, national, and other applicable standards relevant for your construction or application, including requirements concerning fire and applicable height restrictions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"padding: 1em; border: 3px solid #6400AA;\"\u003e\u003cstrong\u003eImportant Notice: \u003c\/strong\u003ePlease be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"Default Title","offer_id":52655813198158,"sku":"BM000733","price":15.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/1083\/0670\/files\/celotex-celotex-tb4025-pir-insulation-board-2400mm-x-1200mm-x-25mm-25mm-bm000733-pir-insulation-1172606747.jpg?v=1749568209"},{"product_id":"30mm-celotex-tb4030-pir-insulation-board-2400mm-x-1200mm-x-30mm","title":"30mm Celotex TB4030 PIR Insulation Board  2.4m x 1.2m","description":"\u003cp class=\"MsoNormal\"\u003e\u003cem\u003eCelotex is now Sopratherm. This board is also sold as Sopratherm, with the same code, the same UK manufacturing and the same declared thermal conductivity.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDiscover the exceptional thermal efficiency of Celotex PIR Insulation Boards, designed to meet your diverse insulation needs. \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation boards are multi-purpose insulation boards, with high-performing energy efficiency and thermal conductivity.\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.\u003c\/p\u003e\n\u003cp\u003eCelotex insulation boards come in a range of thicknesses from 20mm to 200mm, it can be considered for floor, wall, and roof applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhether you're upgrading your home or constructing a new space, Celotex offers an insulation solution that combines high-performance with easy installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Utility:\u003c\/strong\u003e Ideal for roofs, walls, and floors across various settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Performance: \u003c\/strong\u003eFeatures a thermal conductivity of just 0.022 W\/m.K, minimizing insulation thickness while maximising efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Thicknesses: \u003c\/strong\u003eCelotex PIR Insulation boards are available from 20mm up to 200mm, tailored for specific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation: \u003c\/strong\u003eLightweight and rigid, these boards simplify transport and fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality: \u003c\/strong\u003eBBA certified (Certificate 17\/5405) for use in pitched roofs, dry lining, and floor insulation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eFire Classification\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eEuroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eCelotex PIR Insulation boards are versatile and can be used in a wide variety of applications including:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eRoofs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePitched Roof Insulation - Between and Under Rafters\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Balconies and Terraces\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Between and Under Joists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWalls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Wall Insulation - Upgrading Cavity Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Timber Frame Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Solid Walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFloors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround Floor - Beam and Block Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Concrete Slab Ground Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Upgrading Concrete Slab Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Suspended Timber Floors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Choose Celotex?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Performance: \u003c\/strong\u003eThe TB4000 series achieves a BRE Green Guide Rating of A, supporting your BREEAM assessments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fire Safety: \u003c\/strong\u003eEuroclass F fire rating ensures safety without compromising on performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Facer Technology: \u003c\/strong\u003eLow emissivity foil facing boosts thermal performance in sealed cavity air spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions About PIR Insulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR insulation? \u003c\/b\u003ePIR (polyisocyanurate) insulation is a type of thermal insulation material used in building and construction. It is known for its excellent thermal performance and high resistance to heat flow, making it an effective solution for reducing energy costs in homes and buildings.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy is PIR Insulation so expensive? \u003c\/b\u003eThe cost of PIR insulation reflects its superior thermal performance and energy efficiency. The materials and technology used to manufacture PIR insulation are advanced, contributing to its higher price point compared to other insulation types.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation get wet? \u003c\/b\u003ePIR insulation is generally moisture-resistant but not entirely waterproof. While it can withstand some exposure to moisture without losing its insulative properties, prolonged or excessive wetness can affect its performance. It's important to protect PIR insulation from water during installation and use.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation be recycled? \u003c\/b\u003eRecycling PIR insulation can be challenging due to its chemical properties and the presence of fire retardants. However, efforts are being made to improve the recyclability of PIR products as part of the industry's commitment to sustainability.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow much PIR Insulation do I need? \u003c\/b\u003eThe amount of PIR insulation required depends on the specific energy efficiency goals, climate, and the area being insulated. It's best to consult with a professional to calculate the optimal thickness and quantity based on your particular needs.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow is PIR insulation made? \u003c\/b\u003ePIR insulation is manufactured through a chemical reaction between a polyol and an isocyanate, forming a rigid foam board. This process involves the use of catalysts and blowing agents, which expand the material into a highly insulative foam with a closed-cell structure.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow does PIR Insulation work? \u003c\/b\u003ePIR insulation works by trapping air within its closed-cell foam structure, significantly reducing heat transfer. This air barrier effectively minimizes the amount of heat that can pass through, helping to maintain a consistent indoor temperature and reduce energy consumption.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR Insulation made of? \u003c\/b\u003ePIR insulation is made from polyisocyanurate, a type of plastic known for its excellent fire resistance and thermal properties. It typically features a foil facing to enhance its thermal resistance and moisture barrier.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow to cut PIR Insulation? \u003c\/b\u003ePIR insulation can be cut using a sharp knife or a fine-toothed saw to fit specific measurements.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor precision cuts and to minimize onsite waste and mess, InsulationUK offers a \u003cspan\u003e\u003ca href=\"https:\/\/www.insulationuk.co.uk\/pages\/bespoke-cutting-services1\" title=\"Link to our page on our bespoke cutting service\" rel=\"noopener\" target=\"_blank\"\u003ebespoke cutting service\u003c\/a\u003e\u003c\/span\u003e. Customers can order PIR boards pre-cut to their exact specifications, ensuring a perfect fit and easier installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen using Celotex insulation boards you need to satisfy yourself that the use of the product meets all relevant national Building Regulations and guidance as well as local, national, and other applicable standards relevant for your construction or application, including requirements concerning fire and applicable height restrictions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"padding: 1em; border: 3px solid #6400AA;\"\u003e\u003cstrong\u003eImportant Notice: \u003c\/strong\u003ePlease be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"Default Title","offer_id":52655813427534,"sku":"BM000734","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/1083\/0670\/files\/celotex-celotex-tb4030-pir-insulation-board-2400mm-x-1200mm-x-30mm-30mm-bm000734-pir-insulation-1172606743.jpg?v=1749568199"},{"product_id":"40mm-celotex-tb4040-pir-insulation-board-2400mm-x-1200mm-x-40mm","title":"40mm Celotex TB4040 PIR Insulation Board  2.4m x 1.2m","description":"\u003cp class=\"MsoNormal\"\u003e\u003cem\u003eCelotex is now Sopratherm. This board is also sold as Sopratherm, with the same code, the same UK manufacturing and the same declared thermal conductivity.\u003c\/em\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003eDiscover the exceptional thermal efficiency of Celotex PIR Insulation Boards, designed to meet your diverse insulation needs. \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation boards are multi-purpose insulation boards, with high-performing energy efficiency and thermal conductivity.\u003c\/p\u003e\n\u003cp\u003eCelotex PIR Insulation is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.\u003c\/p\u003e\n\u003cp\u003eCelotex insulation boards come in a range of thicknesses from 20mm to 200mm, it can be considered for floor, wall, and roof applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhether you're upgrading your home or constructing a new space, Celotex offers an insulation solution that combines high-performance with easy installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Utility:\u003c\/strong\u003e Ideal for roofs, walls, and floors across various settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Performance: \u003c\/strong\u003eFeatures a thermal conductivity of just 0.022 W\/m.K, minimizing insulation thickness while maximising efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Thicknesses: \u003c\/strong\u003eCelotex PIR Insulation boards are available from 20mm up to 200mm, tailored for specific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation: \u003c\/strong\u003eLightweight and rigid, these boards simplify transport and fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality: \u003c\/strong\u003eBBA certified (Certificate 17\/5405) for use in pitched roofs, dry lining, and floor insulation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eFire Classification\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eEuroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eCelotex PIR Insulation boards are versatile and can be used in a wide variety of applications including:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eRoofs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePitched Roof Insulation - Between and Under Rafters\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Balconies and Terraces\u003c\/li\u003e\n\u003cli\u003eFlat Roof Insulation - Between and Under Joists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWalls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Wall Insulation - Upgrading Cavity Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Timber Frame Walls\u003c\/li\u003e\n\u003cli\u003eExternal Wall Insulation - Solid Walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFloors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround Floor - Beam and Block Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Concrete Slab Ground Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Upgrading Concrete Slab Floors\u003c\/li\u003e\n\u003cli\u003eGround Floor Insulation - Suspended Timber Floors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Choose Celotex?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Performance: \u003c\/strong\u003eThe TB4000 series achieves a BRE Green Guide Rating of A, supporting your BREEAM assessments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fire Safety: \u003c\/strong\u003eEuroclass F fire rating ensures safety without compromising on performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Facer Technology: \u003c\/strong\u003eLow emissivity foil facing boosts thermal performance in sealed cavity air spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions About PIR Insulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR insulation? \u003c\/b\u003ePIR (polyisocyanurate) insulation is a type of thermal insulation material used in building and construction. It is known for its excellent thermal performance and high resistance to heat flow, making it an effective solution for reducing energy costs in homes and buildings.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy is PIR Insulation so expensive? \u003c\/b\u003eThe cost of PIR insulation reflects its superior thermal performance and energy efficiency. The materials and technology used to manufacture PIR insulation are advanced, contributing to its higher price point compared to other insulation types.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation get wet? \u003c\/b\u003ePIR insulation is generally moisture-resistant but not entirely waterproof. While it can withstand some exposure to moisture without losing its insulative properties, prolonged or excessive wetness can affect its performance. It's important to protect PIR insulation from water during installation and use.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCan PIR Insulation be recycled? \u003c\/b\u003eRecycling PIR insulation can be challenging due to its chemical properties and the presence of fire retardants. However, efforts are being made to improve the recyclability of PIR products as part of the industry's commitment to sustainability.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow much PIR Insulation do I need? \u003c\/b\u003eThe amount of PIR insulation required depends on the specific energy efficiency goals, climate, and the area being insulated. It's best to consult with a professional to calculate the optimal thickness and quantity based on your particular needs.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow is PIR insulation made? \u003c\/b\u003ePIR insulation is manufactured through a chemical reaction between a polyol and an isocyanate, forming a rigid foam board. This process involves the use of catalysts and blowing agents, which expand the material into a highly insulative foam with a closed-cell structure.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow does PIR Insulation work? \u003c\/b\u003ePIR insulation works by trapping air within its closed-cell foam structure, significantly reducing heat transfer. This air barrier effectively minimizes the amount of heat that can pass through, helping to maintain a consistent indoor temperature and reduce energy consumption.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhat is PIR Insulation made of? \u003c\/b\u003ePIR insulation is made from polyisocyanurate, a type of plastic known for its excellent fire resistance and thermal properties. It typically features a foil facing to enhance its thermal resistance and moisture barrier.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHow to cut PIR Insulation? \u003c\/b\u003ePIR insulation can be cut using a sharp knife or a fine-toothed saw to fit specific measurements.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor precision cuts and to minimize onsite waste and mess, InsulationUK offers a \u003cspan\u003e\u003ca href=\"https:\/\/www.insulationuk.co.uk\/pages\/bespoke-cutting-services1\" title=\"Link to our page on our bespoke cutting service\" rel=\"noopener\" target=\"_blank\"\u003ebespoke cutting service\u003c\/a\u003e\u003c\/span\u003e. Customers can order PIR boards pre-cut to their exact specifications, ensuring a perfect fit and easier installation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003chr width=\"50%\" color=\"#FCA311\" size=\"1px\" align=\"left\"\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen using Celotex insulation boards you need to satisfy yourself that the use of the product meets all relevant national Building Regulations and guidance as well as local, national, and other applicable standards relevant for your construction or application, including requirements concerning fire and applicable height restrictions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"padding: 1em; border: 3px solid #6400AA;\"\u003e\u003cstrong\u003eImportant Notice: \u003c\/strong\u003ePlease be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"Default Title","offer_id":52655814607182,"sku":"BM000736","price":21.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/1083\/0670\/files\/celotex-celotex-tb4040-pir-insulation-board-2400mm-x-1200mm-x-40mm-40mm-bm000736-pir-insulation-1172606739.jpg?v=1749568086"}],"url":"https:\/\/www.insulationuk.co.uk\/collections\/celotex-tb4000.oembed","provider":"Insulation UK","version":"1.0","type":"link"}