{"title":"Internal Wall Insulation","description":"","products":[{"product_id":"100mm-knauf-earthwool-acoustic-apr-insulation-roll-pallet-of-24-rolls-296-64m2-pallet","title":"100mm Knauf Acoustic (APR) Insulation Roll - Pallet of 24 Rolls (296.64m2\/Pallet)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eInsulation pallets ensure you can complete large construction projects with ultimate efficiency. When you purchase in bulk;\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cost per unit decreases, allowing for a greater return on your investment.\u003c\/li\u003e\n\u003cli\u003eYou won’t have to worry about your insulation getting damaged in transit.\u003c\/li\u003e\n\u003cli\u003eBuying smaller quantities more regularly is a pricier route as you will have to factor in surcharges every time - so it makes sense to stock up.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximises efficiency \u0026amp; productivity: \u003c\/strong\u003eReduces the time workers spend waiting for materials to arrive onsite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsures uniformity in all your projects:\u003c\/strong\u003e Maintained consistency of product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEradicates lead time issues: \u003c\/strong\u003eBy having a ready supply of inventory for your work, you can crack on with no holdbacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfitable: \u003c\/strong\u003eBulk buying offers better prices than purchasing in smaller batches, making it an advantageous investment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaves time:\u003c\/strong\u003e Having supplies readily available at the site fosters a faster completion of the project. Moreover, it makes life much more comfortable for those on-site!\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"100mm","offer_id":53771520114799,"sku":"3002369","price":1753.6,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":53771520147567,"sku":"3002366","price":1419.17,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53771520180335,"sku":"3002367","price":1333.8,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53771520213103,"sku":"3002368","price":1990.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/multiple_packs_of_knauf_apr_acoustic_rolls.jpg?v=1783758592"},{"product_id":"100mm-rockwool-rwa45-acoustic-sound-insulation-slab-pallet-of-20-packs-57-6m2-pallet","title":"100mm Rockwool RWA45 Acoustic Sound Insulation Slab - Pallet of 20 Packs (57.6m2\/Pallet)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eInsulation pallets ensure you can complete large construction projects with ultimate efficiency. When you purchase in bulk;\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cost per unit decreases, allowing for a greater return on your investment.\u003c\/li\u003e\n\u003cli\u003eYou won’t have to worry about your insulation getting damaged in transit.\u003c\/li\u003e\n\u003cli\u003eBuying smaller quantities more regularly is a pricier route as you will have to factor in surcharges every time - so it makes sense to stock up.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003cem\u003eYou can also \u003c\/em\u003e\u003ca href=\"https:\/\/materialsmarket.com\/products\/100mm-rockwool-rwa45-acoustic-sound-insulation-slab-2-88m2-pack\"\u003e\u003cem\u003ebuy 100mm Rockwool RWA45 as single packs\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e.\u003cbr\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximises efficiency \u0026amp; productivity: \u003c\/strong\u003eReduces the time workers spend waiting for materials to arrive onsite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsures uniformity in all your projects:\u003c\/strong\u003e Maintained consistency of product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEradicates lead time issues: \u003c\/strong\u003eBy having a ready supply of inventory for your work, you can crack on with no holdbacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfitable: \u003c\/strong\u003eBulk buying offers better prices than purchasing in smaller batches, making it an advantageous investment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaves time:\u003c\/strong\u003e Having supplies readily available at the site fosters a faster completion of the project. Moreover, it makes life much more comfortable for those on-site!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockwool","offers":[{"title":"100mm","offer_id":53771520540783,"sku":"3002374","price":584.77,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53771520573551,"sku":"3002372","price":518.35,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53771520606319,"sku":"3002373","price":636.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/multiple_packs_of_rockwool.jpg?v=1783758594"},{"product_id":"100mm-isover-rd-party-wall-insulation-roll-152-88m2-pallet","title":"100mm Isover RD Party Wall Insulation Roll (5.46m2\/Roll)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eIsover RD Party Wall Insulation Roll measuring 100mm thick and covering 5.46m² per roll is a high-performance glass mineral wool designed for use in separating masonry party walls. The roll is resilient, strong, and pre-cut to 2 x 455mm widths to fit standard wall tie spacings with precision and minimal waste.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eEngineered to exceed the acoustic performance standards set out in Building Regulations Approved Document E (England and Wales), Isover RD is a proprietary component of Robust Detail constructions E-WM-17, E-WM-20, and E-WM-24. The 100mm thickness provides a full-fill solution that enhances both sound insulation and thermal bypass performance.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eManufactured from up to 86% recycled glass, Isover RD Party Wall Roll combines outstanding sustainability credentials with consistent product quality. 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Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS EN 13162 certified:\u003c\/strong\u003e Meets European product standard for mineral wool rolls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuroclass A1 fire rating:\u003c\/strong\u003e Classified non-combustible under EN 13501-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBRE Green Guide rating A+:\u003c\/strong\u003e Independently recognised as environmentally preferable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero ODP and Zero GWP:\u003c\/strong\u003e Contains no ozone-depleting or greenhouse gas substances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDECLARE Red List Free label:\u003c\/strong\u003e Independently verified as free from restricted substances, including formaldehyde and phenol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"100mm","offer_id":53771533189231,"sku":"3002110","price":74.94,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":53771533221999,"sku":"3002111","price":60.65,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":53771533254767,"sku":"3002112","price":57.0,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":53771533287535,"sku":"3002113","price":85.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/100mm_knauf_apr_unwrapping.jpg?v=1783758667"},{"product_id":"100mm-rockwool-flexi-acoustic-sound-insulation-slab-4-32m2-pack","title":"100mm Rockwool Flexi Acoustic Sound Insulation Slab (4.32m2\/Pack)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eStone wool insulation slab, measuring 100mm in thickness and cut to 1200 × 600mm, for use in partitions and floors.\u003cbr\u003e\u003cbr\u003eWith a patented flexible edge, it securely friction fits within framed constructions, reducing the need for excessive cutting and limiting waste on site.\u003cbr\u003e\u003cbr\u003eIn a single solution, it provides reliable acoustic absorption, effective thermal insulation with a conductivity of 0.038 W\/mK, and the highest level of fire safety (A1 non-combustible).\u003cbr\u003e\u003cbr\u003eIts semi-rigid form allows straightforward handling and installation, while maintaining a close fit to minimise gaps that could compromise performance.\u003cbr\u003e\u003cbr\u003eAt 100mm thick, this slab offers a substantial increase in acoustic and thermal performance compared to slimmer profiles. \u003cbr\u003e\u003cbr\u003eIts greater depth enables higher levels of airborne sound reduction between rooms and floors, while also improving energy efficiency by reducing heat loss through the building envelope.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; 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supports sound control and U-value targets when used with appropriate membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitched roofs and warm\/hybrid frames:\u003c\/strong\u003e Between rafters or as part of hybrid build-ups to enhance thermal continuity.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriction-fit installation:\u003c\/strong\u003e Flexible edge holds slabs tightly in place, reducing the need for mechanical fixings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to fit with a sharp knife:\u003c\/strong\u003e Ensures minimal waste and precise fitting around services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid gaps or voids:\u003c\/strong\u003e Maintains full thermal, acoustic, and fire resistance performance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReaction to fire classification A1 (EN13501-1):\u003c\/strong\u003e Fully non-combustible for high fire safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity 0.038 W\/mK:\u003c\/strong\u003e Provides consistent insulation in framed constructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh acoustic absorption:\u003c\/strong\u003e Tested to provide broadband sound reduction in lightweight partitions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Rockwool","offers":[{"title":"Flexi \/ 100mm","offer_id":53771534073967,"sku":"3002218","price":51.6,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 100mm","offer_id":53771534106735,"sku":"3002233","price":46.99,"currency_code":"GBP","in_stock":false},{"title":"RW5 \/ 100mm","offer_id":53771534139503,"sku":"3002244","price":43.69,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 100mm","offer_id":53771534172271,"sku":"3002254","price":29.99,"currency_code":"GBP","in_stock":false},{"title":"Flexi \/ 140mm","offer_id":53771534205039,"sku":"3002220","price":46.8,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 25mm","offer_id":53771534237807,"sku":"3002255","price":34.79,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 30mm","offer_id":53771534270575,"sku":"3002235","price":63.62,"currency_code":"GBP","in_stock":false},{"title":"RW5 \/ 30mm","offer_id":53771534303343,"sku":"3002246","price":49.7,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 30mm","offer_id":53771534336111,"sku":"3002256","price":39.54,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 40mm","offer_id":53771534368879,"sku":"3002236","price":59.2,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 40mm","offer_id":53771534401647,"sku":"3002257","price":41.04,"currency_code":"GBP","in_stock":false},{"title":"Flexi \/ 50mm","offer_id":53771534434415,"sku":"3002222","price":51.6,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 50mm","offer_id":53771534467183,"sku":"3002237","price":50.4,"currency_code":"GBP","in_stock":false},{"title":"RW5 \/ 50mm","offer_id":53771534499951,"sku":"3002248","price":39.65,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 50mm","offer_id":53771534532719,"sku":"3002258","price":33.23,"currency_code":"GBP","in_stock":false},{"title":"Flexi \/ 60mm","offer_id":53771534565487,"sku":"3002223","price":69.95,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 60mm","offer_id":53771534598255,"sku":"3002238","price":50.3,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 60mm","offer_id":53771534631023,"sku":"3002259","price":39.24,"currency_code":"GBP","in_stock":false},{"title":"Flexi \/ 70mm","offer_id":53771534663791,"sku":"3002224","price":63.5,"currency_code":"GBP","in_stock":false},{"title":"RW3 \/ 75mm","offer_id":53771534696559,"sku":"3002239","price":55.48,"currency_code":"GBP","in_stock":false},{"title":"RW5 \/ 75mm","offer_id":53771534729327,"sku":"3002250","price":50.86,"currency_code":"GBP","in_stock":false},{"title":"RWA45 \/ 75mm","offer_id":53771534762095,"sku":"3002260","price":32.64,"currency_code":"GBP","in_stock":false},{"title":"Flexi \/ 90mm","offer_id":53771534794863,"sku":"3002225","price":49.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/rockwool_rwa45_open.jpg?v=1783758671"},{"product_id":"37-5mm-kingspan-kooltherm-k118-insulated-plasterboard-2400mm-x-1200mm","title":"37.5mm Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm (21\/Pack)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eKingspan Kooltherm K118 Insulated Plasterboard with a 37.5mm thickness. This rigid phenolic insulated dry-lining board is designed for internal wall applications. It combines insulation, plasterboard, and vapour control in a single component to reduce installation time and simplify wall build-ups. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe board features a 25mm fibre-free rigid thermoset phenolic core bonded to 12.5mm plasterboard on the front surface, with a low-emissivity composite foil facing on the reverse to enhance thermal performance when installed against an air space. Its integrated vapour control layer supports condensation management within internal wall systems. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSuitable for mechanical fixing or adhesive bonding, it provides a practical solution for new build, retrofit, and refurbishment projects. The 37.5mm board is suited to minimal-depth internal linings where limited space is available for insulated dry lining.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh thermal efficiency\u003c\/strong\u003e: Provides a thermal conductivity of 0.018 W\/m·K to deliver strong thermal performance in dry-lining systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated construction\u003c\/strong\u003e: Combines insulation, plasterboard, and vapour control in one board to reduce installation stages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-response heating\u003c\/strong\u003e: Supports faster internal temperature changes due to reduced thermal mass on the room side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnaffected by air infiltration\u003c\/strong\u003e: Maintains performance without reduction caused by air movement behind the lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater vapour resistance\u003c\/strong\u003e: Offers resistance to the passage of moisture to support condensation control within internal wall assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of handling\u003c\/strong\u003e: Lightweight and straightforward to cut, position, and fix using mechanical or adhesive methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for new build, retrofit, and refurbishment dry-lining installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental performance\u003c\/strong\u003e: Manufactured with a blowing agent featuring zero ODP and low GWP for reduced environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial status\u003c\/strong\u003e: Classified as a non-deleterious material for internal construction use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness suitability\u003c\/strong\u003e: 37.5mm suited to minimal-depth internal lining build-ups where space is restricted.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal dry lining\u003c\/strong\u003e: Used to insulate and finish internal walls using mechanical fixings or adhesive bonding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit upgrades\u003c\/strong\u003e: Suitable for improving thermal performance in existing buildings with minimal disruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment projects\u003c\/strong\u003e: Provides an integrated insulated lining solution for wall upgrades in occupied or older buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew build installations\u003c\/strong\u003e: Supports efficient installation in new internal wall constructions requiring insulation and finish in one board.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing preparation\u003c\/strong\u003e: Survey existing walls to confirm suitability for supporting insulated dry-lining systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface readiness\u003c\/strong\u003e: Ensure wall surfaces are clean, stable, dry, and free from loose or contaminated materials before fixing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting procedure\u003c\/strong\u003e: Score the plasterboard face and break cleanly over a firm edge before trimming the insulation layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdhesive installation\u003c\/strong\u003e: Apply dabs or continuous ribbons of drywall adhesive as specified for bonded dry-lining systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical fixing\u003c\/strong\u003e: Position fixings through the board into timber studs, metal framing, or appropriate wall anchors as required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint finishing\u003c\/strong\u003e: Seal joints, penetrations, and perimeters to maintain vapour control continuity and prepare for decoration.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eCompliance \u0026amp; 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This dual-purpose construction enhances thermal performance while providing a surface ready for direct decoration.\u003cbr\u003e\u003cbr\u003eFaced with foil, the PIR layer improves insulation and acts as a vapour control barrier, reducing heat loss and regulating moisture within the building fabric.\u003cbr\u003e\u003cbr\u003eThe bonded plasterboard removes the need for a separate lining, saving time on site and delivering a clean, professional finish.\u003cbr\u003e\u003cbr\u003eAt 102.5mm thick (90mm PIR plus 12.5mm plasterboard), this board is designed for situations where high insulation values are needed on internal walls. \u003cbr\u003e\u003cbr\u003eIt is typically used in new-build housing and extensions where wall thickness can be planned in from the outset, allowing designers to achieve stringent U-values without layering multiple products.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-in-1 board (insulation + plasterboard):\u003c\/strong\u003e Speeds up installation by combining thermal lining and finishing in a single sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePIR insulation core (0.022 W\/m·K):\u003c\/strong\u003e Reduces heat loss while limiting required build-up depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered edge plasterboard:\u003c\/strong\u003e Allows for neat jointing, skim finishing, and a paint-ready surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInbuilt vapour control layer:\u003c\/strong\u003e Provides moisture resistance and helps limit condensation risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight but rigid:\u003c\/strong\u003e Easy to cut, handle, and install with standard tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental credentials:\u003c\/strong\u003e Zero ODP, low GWP blowing agent, and BRE Green Guide Rating A+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard size 2400 x 1200mm:\u003c\/strong\u003e Standard plasterboard dimensions minimise joints and speed coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 102.5mm (90mm + 12.5mm):\u003c\/strong\u003e Suited to new-builds and extensions where meeting low U-values is a priority.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid masonry walls:\u003c\/strong\u003e Upgrading thermal performance with a drylined finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoofs (pitched\/flat):\u003c\/strong\u003e Used as the underneath layer of insulation between or under rafters and joists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber frame lining:\u003c\/strong\u003e Provides thermal lining and ready-to-finish surfaces in frame constructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal wall and ceiling linings:\u003c\/strong\u003e Fast, efficient upgrade in both new-build and refurbishment projects.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing options:\u003c\/strong\u003e Suitable for dot-and-dab adhesive bonding or mechanical fixings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint treatment:\u003c\/strong\u003e Use joint tape and compound at tapered edges for a smooth finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting and handling:\u003c\/strong\u003e Score and snap plasterboard; use fine-toothed saw for PIR core; handle with care to avoid edge damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture precautions:\u003c\/strong\u003e Store flat, dry, and covered; protect from prolonged sunlight or damp before installation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity:\u003c\/strong\u003e 0.022 W\/m·K (PIR insulation).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReaction to fire:\u003c\/strong\u003e Euroclass B-s1, d0 (BS EN 13501-1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive strength:\u003c\/strong\u003e ≥120 kPa (BS EN 826).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental performance:\u003c\/strong\u003e Zero ODP, low GWP, BRE Green Guide Rating A+.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"102.5mm","offer_id":53771539185775,"sku":"3002364","price":102.82,"currency_code":"GBP","in_stock":true},{"title":"112.5mm","offer_id":53771539218543,"sku":"3002365","price":117.5,"currency_code":"GBP","in_stock":true},{"title":"32.5mm","offer_id":53771539251311,"sku":"3002378","price":49.2,"currency_code":"GBP","in_stock":true},{"title":"37.5mm","offer_id":53771539284079,"sku":"3002019","price":50.04,"currency_code":"GBP","in_stock":true},{"title":"52.5mm","offer_id":53771539316847,"sku":"3002020","price":62.4,"currency_code":"GBP","in_stock":true},{"title":"62.5mm","offer_id":53771539349615,"sku":"3002021","price":67.08,"currency_code":"GBP","in_stock":true},{"title":"72.5mm","offer_id":53771539382383,"sku":"3002022","price":73.19,"currency_code":"GBP","in_stock":true},{"title":"82.5mm","offer_id":53771539415151,"sku":"3002362","price":78.0,"currency_code":"GBP","in_stock":true},{"title":"92.5mm","offer_id":53771539447919,"sku":"3002363","price":95.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Mayplas_Speedline_Insulated_Plasterboard_2400mm_x_1200mm_-_Photo.jpg?v=1783758699"},{"product_id":"22mm-knauf-eps-insulated-plasterboard-2400mm-x-1200mm","title":"22mm Thermal Basic EPS Insulated Plasterboard 2400mm x 1200mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThermal Basic EPS Insulated Plasterboard measuring 22mm thick and 2400mm x 1200mm in size. A laminated board combining 9.5mm standard plasterboard with an expanded polystyrene (EPS) insulation backing to improve thermal efficiency on internal walls and ceilings.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe composite structure reduces heat loss through solid walls, providing an immediate uplift in energy performance while maintaining minimal loss of internal room space.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eManufactured using CFC- and HCFC-free expanded polystyrene, the insulation layer offers stable thermal conductivity and low moisture absorption. The plasterboard face provides a smooth, durable surface suitable for direct painting, wallpapering, or plaster skim finishing.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAt 22mm overall thickness, it is suited to refurbishment and lining applications where moderate thermal improvement is required within confined spaces.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaminated plasterboard and EPS core\u003c\/strong\u003e: Combines surface finish and insulation in one simple fixing operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPS insulation backing\u003c\/strong\u003e: Provides reliable thermal resistance and stable dimensional performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free insulation\u003c\/strong\u003e: Environmentally safer material with low global warming potential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight construction\u003c\/strong\u003e: Easy to handle, cut, and install for rapid wall or ceiling lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible fixing options\u003c\/strong\u003e: Can be installed with adhesive dabs or mechanical fixings to suit different wall types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22mm thickness\u003c\/strong\u003e: Suitable for shallow wall linings where minimal projection and moderate insulation are required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal wall upgrades\u003c\/strong\u003e: Reduces heat loss in solid or uninsulated walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeiling linings\u003c\/strong\u003e: Adds insulation to ceilings or cold roof spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom-in-roof conversions\u003c\/strong\u003e: Improves thermal performance in attic or loft refurbishments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment works\u003c\/strong\u003e: Ideal for upgrading older properties with restricted space.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply adhesive dabs or mechanical fixings\u003c\/strong\u003e: Ensures stable bonding to the substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to size with a fine-tooth saw or knife\u003c\/strong\u003e: Enables precise fitting around openings and junctions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal joints before finishing\u003c\/strong\u003e: Prevents air leakage and improves insulation continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain dry storage and handling\u003c\/strong\u003e: Protects plasterboard surface and prevents edge damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured to EN 13950\u003c\/strong\u003e: Meets European standard for laminated thermal boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity (EPS layer)\u003c\/strong\u003e: Approx. 0.038 W\/mK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface reaction to fire\u003c\/strong\u003e: Classified according to plasterboard face performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Always fix in accordance with current building regulation guidance for internal wall insulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"22mm","offer_id":53771539480687,"sku":"2003006","price":35.92,"currency_code":"GBP","in_stock":false},{"title":"30mm","offer_id":53771539513455,"sku":"2003007","price":46.94,"currency_code":"GBP","in_stock":false},{"title":"40mm","offer_id":53771539546223,"sku":"2003008","price":57.12,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Knauf_Thermal_Laminate_-_Photo_Resized.jpg?v=1783758700"},{"product_id":"27mm-xps-laminate-plus-insulated-plasterboard-2400mm-x-1200mm","title":"27mm XPS Laminate Plus Insulated Plasterboard 2400mm x 1200mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eXPS Laminate Plus Insulated Plasterboard measuring 27mm thick and 2400mm x 1200mm in size. A composite drylining board combining 9.5mm wallboard with an extruded polystyrene (XPS) insulation core for enhanced thermal and moisture performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe rigid XPS layer offers higher compressive strength and lower water absorption than standard EPS, providing reliable thermal insulation in areas exposed to intermittent damp or condensation risk.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned for direct application to masonry or solid wall surfaces, the laminate improves internal comfort, reduces cold bridging, and supports compliance with modern energy standards.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe plasterboard face provides a smooth, flat surface suitable for direct decoration or plaster skim finishing, making it an efficient solution for both refurbishment and upgrade projects.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAt 27mm overall thickness, it is suited to drylining applications where improved insulation and moisture resistance are required within a compact wall build-up.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaminated XPS and plasterboard construction\u003c\/strong\u003e: Combines insulation and interior finish in one composite board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtruded polystyrene insulation\u003c\/strong\u003e: Provides superior thermal resistance with minimal moisture absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth plasterboard surface\u003c\/strong\u003e: Ready for direct painting, wallpapering, or skim plaster finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid and dimensionally stable\u003c\/strong\u003e: Maintains flatness and edge integrity during handling and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight composition\u003c\/strong\u003e: Simplifies transport and fixing, reducing installation time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-resistant insulation core\u003c\/strong\u003e: Suitable for use on walls prone to minor damp or condensation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-efficient design\u003c\/strong\u003e: Improves wall U-values and supports compliance with energy performance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27mm thickness\u003c\/strong\u003e: Ideal for refurbishment work where insulation upgrade is required without significant space loss.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal wall drylining\u003c\/strong\u003e: Upgrades thermal and moisture performance of external or solid walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment projects\u003c\/strong\u003e: Enhances comfort and reduces energy consumption in existing buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeiling or roof slopes\u003c\/strong\u003e: Provides a continuous thermal layer in room-in-roof conversions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility and service areas\u003c\/strong\u003e: Suitable for drylining semi-exposed or intermittently damp rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFix with adhesive dabs or mechanical fixings\u003c\/strong\u003e: Ensures full bond and stability on masonry or stud walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut cleanly with fine-tooth saw or knife\u003c\/strong\u003e: Allows precise fitting around sockets, reveals, and openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal perimeters and joints\u003c\/strong\u003e: Maintains insulation continuity and air-tightness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore flat and dry\u003c\/strong\u003e: Protects plasterboard face and prevents distortion prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured to EN 13950\u003c\/strong\u003e: Conforms to European standard for laminated insulation boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity (XPS layer)\u003c\/strong\u003e: Approx. 0.033 W\/mK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture absorption\u003c\/strong\u003e: Very low, maintaining insulation performance in humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental performance\u003c\/strong\u003e: XPS core is free from CFCs and HCFCs and offers recyclable content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Install in accordance with internal wall insulation guidance to achieve declared thermal values and moisture control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771539611759,"sku":"2003042","price":49.44,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Knauf_XPS_Laminate_Plus_-_Photo.jpg?v=1783758701"},{"product_id":"100mm-kingspan-kooltherm-k103-floor-insulation-board-2400mm-x-1200mm","title":"100mm Kingspan Kooltherm K103 Floor Insulation Board 2400mm x 1200mm (3\/Pack)","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eKingspan Kooltherm K103 Floor Insulation Board in a 100mm thickness.\u003cbr\u003e\u003cbr\u003eThis board delivers premium thermal performance for ground-floor constructions. The fibre-free phenolic core achieves a low thermal conductivity of 0.018 W\/m·K, supporting strong energy retention in concrete slabs, screeded floors, and suspended timber systems.\u003cbr\u003e\u003cbr\u003eThe board is faced on both sides with a durable glass-tissue layer autohesively bonded to the core, providing a stable surface compatible with common floor build-ups. Its closed-cell structure resists air infiltration and water vapour passage, ensuring consistent long-term performance within the floor assembly.\u003cbr\u003e\u003cbr\u003eA minimum compressive strength of 120 kPa at 10% compression accommodates typical domestic and commercial floor loading when used beneath unreinforced screeds. Its lightweight construction helps reduce site disruption by limiting soil removal and simplifying service routes during floor preparation.\u003cbr\u003e\u003cbr\u003eHandling, cutting, and placement remain straightforward in both new-build and refurbishment settings, with the material offering a non-deleterious insulation option produced using a zero-ODP, low-GWP blowing agent.\u003cbr\u003e\u003cbr\u003eManufactured with a 100mm thickness, it provides a deep insulation option suited to floor constructions targeting high levels of thermal efficiency.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium phenolic insulation:\u003c\/strong\u003e Provides a rigid thermoset phenolic core for high thermal efficiency in ground-floor applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow thermal conductivity:\u003c\/strong\u003e Achieves 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solid or cavity masonry walls to provide a thermal barrier equivalent to modern new-build specifications. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitched roof insulation\u003c\/strong\u003e: Full-thickness 100mm boards are installed between or over rafters to create a high-specification, regulation-compliant thermal envelope. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat roof insulation\u003c\/strong\u003e: High compressive strength allows for installation beneath a waterproof membrane or over a structural deck to provide the ultimate thermal solution for the roof covering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSummerhouse and garden room insulation\u003c\/strong\u003e: High-performance 0.022 W\/mK thermal conductivity provides maximum heat retention within timber stud walls and roof rafters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConservatory warm-roof conversions\u003c\/strong\u003e: Optimum 100mm thickness enables roof structures to 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