{"product_id":"115mm-recticel-eurowall-full-fill-insulation-t-g-board-1200mm-x-450mm-4-32m2-pack","title":"115mm Recticel Eurowall+ Full Fill Insulation T\u0026G Board 1200mm x 450mm (4.32m2\/Pack)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eRecticel Eurowall+ Full Fill Insulation T\u0026amp;G Board measuring 115mm thick and 1200mm × 460mm in size.\u003cbr\u003e \u003cbr\u003eHigh-performance rigid polyisocyanurate (PIR) insulation board designed for full-fill masonry cavity wall applications. The board features a tongue and groove joint on all four sides to ensure precise interlocking, minimising thermal bridging and maintaining consistent insulation continuity across the wall cavity.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEach board is faced with a multi-layer gas-diffusion-tight foil, reflective on one side and alkali-resistant on the other, optimising thermal efficiency and long-term durability within the cavity environment. The rigid PIR core delivers excellent thermal performance with a declared conductivity of 0.022 W\/mK, achieving strong U-value reductions in modern wall systems.\u003cbr\u003e\u003cbr\u003eThe 115mm thickness offers enhanced thermal performance for deeper cavity wall systems in energy-efficient construction.\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 Low thermal conductivity of 0.022 W\/mK for energy-efficient cavity wall insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterlocking edges:\u003c\/strong\u003e Tongue and groove joints on all four sides prevent thermal gaps and improve fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable facing:\u003c\/strong\u003e Gas-diffusion-tight foil facings provide moisture resistance and surface integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight handling:\u003c\/strong\u003e Rigid PIR core allows easy cutting, lifting, and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture control:\u003c\/strong\u003e Alkali-resistant facing minimises water ingress and maintains thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 115mm board suitable for deeper cavity wall systems in energy-efficient construction.\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\u003eFull-fill cavity walls:\u003c\/strong\u003e Specifically designed for masonry cavity wall systems built to current regulatory U-values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential buildings:\u003c\/strong\u003e Ideal for domestic housing where full-fill insulation is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial developments:\u003c\/strong\u003e Suitable for schools, offices, and mixed-use buildings with cavity wall construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficiency upgrades:\u003c\/strong\u003e Contributes to reduced heat loss and improved building energy ratings.\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\u003ePreparation:\u003c\/strong\u003e Ensure wall cavities are clean, dry, and free from mortar droppings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard fitting:\u003c\/strong\u003e Insert boards with tongue and groove joints interlocked tightly and staggered in brick bond pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecuring:\u003c\/strong\u003e Retain boards with proprietary wall ties and retaining clips in accordance with Recticel guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint sealing:\u003c\/strong\u003e Ensure all edges are closely fitted to prevent air gaps or cold bridges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Keep boards dry on-site and covered until installed.\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\u003eMaterial specification:\u003c\/strong\u003e Rigid PIR insulation with multi-layer foil facings, reflective on one side and alkali-resistant on the other.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity:\u003c\/strong\u003e 0.022 W\/mK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive strength:\u003c\/strong\u003e ≥120 kPa at 10% deformation to EN 826.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire performance:\u003c\/strong\u003e Euroclass F to EN 13501-1; BS 476 Part 7 Class 1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater vapour resistance:\u003c\/strong\u003e µ value between 50 and 100 (EN ISO 10456).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissivity:\u003c\/strong\u003e 0.05.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliance:\u003c\/strong\u003e Manufactured to EN 13165:2012 + A2:2016 under ISO 9001 and ISO 14001 management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e LABC registered (EWW620) and BBA certified (Certificate 02\/3908).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Installation must follow Recticel Eurowall+ guidance to maintain declared thermal and fire performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Recticel","offers":[{"title":"115mm","offer_id":53771585814639,"sku":"3002214","price":158.37,"currency_code":"GBP","in_stock":false},{"title":"140mm","offer_id":53771585847407,"sku":"3002215","price":168.64,"currency_code":"GBP","in_stock":false},{"title":"90mm","offer_id":53771585880175,"sku":"3002217","price":139.19,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/recticel_eurowall_angled_view.jpg?v=1783758926","url":"https:\/\/supplyyard.co.uk\/products\/115mm-recticel-eurowall-full-fill-insulation-t-g-board-1200mm-x-450mm-4-32m2-pack","provider":"Supply Yard","version":"1.0","type":"link"}