{"title":"Fibreglass 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. 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Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass mineral wool composition:\u003c\/strong\u003e Provides dependable acoustic absorption alongside strong thermal insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade from recycled glass:\u003c\/strong\u003e High recycled content supports sustainability and reduces environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECOSE® Technology:\u003c\/strong\u003e Uses a formaldehyde-free binder for improved indoor air quality and lower embodied energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombi-Cut flexibility:\u003c\/strong\u003e Pre-split to suit both 400mm and 600mm joist centres, reducing waste and speeding up installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilient quilt form:\u003c\/strong\u003e Recovers thickness after compression, ensuring consistent thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapts to surfaces:\u003c\/strong\u003e Conforms to slight irregularities in the substrate to improve coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnits together in place:\u003c\/strong\u003e Quilts interlock to minimise air gaps, maintaining reliable performance across the loft area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuroclass A1 fire rating:\u003c\/strong\u003e Non-combustible for maximum fire safety within the building fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity 0.044 W\/mK:\u003c\/strong\u003e Ensures effective heat retention, supporting energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight and flexible:\u003c\/strong\u003e Easy to handle, carry, and fit in confined loft spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100mm thickness:\u003c\/strong\u003e Ideal for increasing overall loft performance by supplementing existing insulation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoft top-up insulation:\u003c\/strong\u003e Commonly used as an additional layer over existing insulation to bring total depth closer to current Building Regulation standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetween joists (first layer):\u003c\/strong\u003e Can be installed between timber joists at ceiling level, though usually combined with further layers to achieve full thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-layering:\u003c\/strong\u003e Suitable for cross-laying above joists to reduce thermal bridging when used with a thicker base layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspended timber floors:\u003c\/strong\u003e Can provide thermal and acoustic insulation between joists where a shallower depth is required.\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\u003eInstall between joists as first layer:\u003c\/strong\u003e Creates base thermal coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLay second layer at right angles:\u003c\/strong\u003e Enhances performance by reducing gaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsure tight fit with no voids:\u003c\/strong\u003e Maintains insulation continuity.\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\u003eBS EN 13162 certified:\u003c\/strong\u003e Meets requirements for mineral wool insulation products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuroclass A1 fire rating:\u003c\/strong\u003e Fully non-combustible material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneric BRE Green Guide rating A+:\u003c\/strong\u003e 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 Free from formaldehyde, phenol, and other restricted substances.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"100mm","offer_id":53771533320303,"sku":"3003046","price":38.64,"currency_code":"GBP","in_stock":false},{"title":"150mm","offer_id":53771533353071,"sku":"3003047","price":39.3,"currency_code":"GBP","in_stock":false},{"title":"170mm","offer_id":53771533385839,"sku":"3003048","price":39.3,"currency_code":"GBP","in_stock":false},{"title":"200mm","offer_id":53771533418607,"sku":"3003049","price":39.3,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/100mm_knauf_loft_roll_44_unwrapping.jpg?v=1783758668"},{"product_id":"140mm-knauf-earthwool-frametherm-roll-32-3-19m2-roll","title":"140mm Knauf Frametherm Roll 32 (3.19m2\/Roll)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eKnauf Frametherm Roll 32 with a 140mm thickness providing 3.19m² coverage per roll. This premium glass mineral wool insulation is designed for timber and light steel frame walls, offering high thermal efficiency and sound absorption. \u003cbr\u003e\u003cbr\u003eManufactured from non-combustible glass mineral wool using Knauf’s ECOSE® Technology binder, it delivers excellent performance with minimal environmental impact. The low thermal conductivity of 0.032 W\/mK ensures superior heat retention in both residential and commercial applications. \u003cbr\u003e\u003cbr\u003eThe roll format allows easy cutting, fitting, and friction placement between studs without fixings. The 140mm thickness suits deeper frames in high-performance builds.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh thermal performance\u003c\/strong\u003e: Thermal conductivity of 0.032 W\/mK for improved insulation efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-combustible material\u003c\/strong\u003e: Achieves Euroclass A1 fire rating for maximum safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic comfort\u003c\/strong\u003e: Reduces airborne sound transmission through partition and external walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable manufacture\u003c\/strong\u003e: Produced with ECOSE® Technology – formaldehyde-free, low embodied energy binder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e: Supplied in roll form for fast fitting between studs or joists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness and coverage\u003c\/strong\u003e: 140mm roll providing 3.19m² coverage for deeper frames in high-performance builds.\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\u003eTimber frame walls\u003c\/strong\u003e: Provides friction-fit thermal and acoustic insulation between studs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel frame systems\u003c\/strong\u003e: Suitable for use in light-gauge structural panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal partitions\u003c\/strong\u003e: Improves sound control and thermal performance in room separations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-frame constructions\u003c\/strong\u003e: Used in residential and commercial framed walls.\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\u003eCutting\u003c\/strong\u003e: Trim cleanly using a sharp insulation knife for a precise fit between studs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting\u003c\/strong\u003e: Place friction-tight without gaps; do not compress to ensure full performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e: Handle with gloves and mask in ventilated areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e: Keep dry and protected from weather 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\u003eThermal conductivity\u003c\/strong\u003e: 0.032 W\/mK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire classification\u003c\/strong\u003e: Euroclass A1 non-combustible to EN 13501-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic performance\u003c\/strong\u003e: Tested to meet relevant sound insulation standards in framed systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental compliance\u003c\/strong\u003e: Manufactured with up to 80% recycled glass and formaldehyde-free binder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Maintain product thickness and continuity to achieve stated thermal values.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"Frametherm 32 \/ 140mm","offer_id":53771533451375,"sku":"3003032","price":96.13,"currency_code":"GBP","in_stock":false},{"title":"Frametherm 35 \/ 140mm","offer_id":53771533484143,"sku":"3003034","price":87.66,"currency_code":"GBP","in_stock":false},{"title":"Frametherm 40 \/ 140mm","offer_id":53771533516911,"sku":"3003036","price":61.64,"currency_code":"GBP","in_stock":false},{"title":"Frametherm 32 \/ 90mm","offer_id":53771533549679,"sku":"3003033","price":85.19,"currency_code":"GBP","in_stock":false},{"title":"Frametherm 35 \/ 90mm","offer_id":53771533582447,"sku":"3003035","price":87.74,"currency_code":"GBP","in_stock":false},{"title":"Frametherm 40 \/ 90mm","offer_id":53771533615215,"sku":"3003037","price":64.91,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Knauf_Earthwool_Frametherm_Roll_32_-_Photo.jpg?v=1783758668"},{"product_id":"100mm-knauf-earthwool-dritherm-cavity-wall-insulation-slab-32-3-28m2-pack","title":"100mm Knauf DriTherm Cavity Wall Insulation Slab 32 (3.28m2\/Pack)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eFull-fill glass mineral wool insulation slab, measuring 100mm in thickness, for use in masonry cavity walls.\u003cbr\u003e\u003cbr\u003eManufactured with a high recycled glass content and ECOSE® Technology, it delivers advanced thermal insulation while remaining vapour permeable, helping the wall construction to breathe.\u003cbr\u003e\u003cbr\u003eWith a thermal conductivity of 0.032 W\/mK, it provides superior energy efficiency, enabling lower U-values to be achieved at reduced insulation thicknesses.\u003cbr\u003e\u003cbr\u003eRated Euroclass A1 non-combustible and fully BBA certified for all UK exposure zones, it ensures proven fire safety, durability, and long-term reliability.\u003cbr\u003e\u003cbr\u003eAt 100mm thick, the slab is optimised for standard cavity widths used in modern new build housing, offering a balance of high thermal performance, ease of installation, and compatibility with typical masonry wall designs.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; 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