{"product_id":"102-5mm-pir-insulated-plasterboard-2400mm-x-1200mm","title":"102.5mm PIR Insulated Plasterboard 2400mm x 1200mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eInsulated plasterboard, measuring 102.5mm in overall thickness for use on internal walls and ceilings.\u003cbr\u003e\u003cbr\u003eIt combines a rigid polyisocyanurate (PIR) insulation core with a 12.5mm tapered-edge plasterboard lining. 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","url":"https:\/\/supplyyard.co.uk\/products\/102-5mm-pir-insulated-plasterboard-2400mm-x-1200mm","provider":"Supply Yard","version":"1.0","type":"link"}