{"title":"Cavity Wall Insulation","description":"","products":[{"product_id":"100mm-knauf-earthwool-dritherm-cavity-wall-insulation-slab-32-pallet-of-20-packs-65-52m2-pallet","title":"100mm Knauf DriTherm Cavity Wall Insulation Slab 32 - Pallet of 30 Packs (98.4m2\/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":"DriTherm 32","offer_id":53771520442479,"sku":"3002371","price":1453.85,"currency_code":"GBP","in_stock":true},{"title":"DriTherm 37","offer_id":53771520475247,"sku":"3002370","price":1069.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/multiple_packs_of_knauf_dritherm_32.jpg?v=1783758593"},{"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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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 a conductivity of 0.018 W\/m·K to support strong energy retention across the floor area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir infiltration resistance:\u003c\/strong\u003e Remains unaffected by air movement within the floor assembly for stable thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater vapour resistance:\u003c\/strong\u003e Offers reliable resistance to water vapour passage to support long-term floor integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced site preparation:\u003c\/strong\u003e Can help limit soil removal and simplify service routing during ground-floor construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable formulation:\u003c\/strong\u003e Provides a non-deleterious material that maintains performance when correctly installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable manufacture:\u003c\/strong\u003e Produced using a blowing agent with zero ODP and low GWP for responsible specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Lightweight and easy to cut for precise fitting in both new-build and refurbishment settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness specification:\u003c\/strong\u003e 100mm thickness suited to deep floor build-ups and installations requiring high thermal performance.\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\u003eConcrete floors:\u003c\/strong\u003e Suitable for insulation beneath slabs and screeds in domestic and commercial buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspended timber floors:\u003c\/strong\u003e Appropriate for improving thermal performance in timber-based floor constructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment projects:\u003c\/strong\u003e Applicable across upgrade works requiring enhanced ground-floor thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerimeter detailing:\u003c\/strong\u003e Compatible with perimeter upstand insulation to reduce heat loss at wall-to-floor junctions.\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\u003eSubstrate preparation:\u003c\/strong\u003e Ensure the supporting base is clean, level, and protected by an effective damp proof membrane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard arrangement:\u003c\/strong\u003e Lay boards tightly with staggered joints to minimise thermal bridging across the floor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerimeter treatment:\u003c\/strong\u003e Install suitable upstand insulation to improve wall-to-floor junction performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad application:\u003c\/strong\u003e 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