{"product_id":"125mm-knauf-dritherm-32-mineral-wool-cavity-wall-insulation-43-6m-20-packs-4-slabs-pack","title":"125mm Knauf Dritherm 32 Mineral Wool Cavity Wall Insulation - 43.6m² - 20 Packs (4 Slabs\/Pack)","description":"\u003cp data-start=\"29\" data-end=\"456\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"33\" data-end=\"122\"\u003e125mm Knauf Dritherm 32 Glass Mineral Wool Cavity Wall Insulation – 43.6m² (20 Packs)\u003c\/strong\u003e is a high-performance cavity wall insulation solution designed for use in external masonry cavity walls with a 125mm cavity. Manufactured from glass mineral wool, these full-fill insulation slabs provide excellent thermal performance, helping to reduce heat loss and improve energy efficiency in residential and commercial buildings.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"458\" data-end=\"806\"\u003eKnauf Dritherm 32 cavity slabs are designed to friction-fit between wall ties, providing a secure and effective insulation layer during cavity wall construction. With a thermal conductivity of 0.032 W\/mK and a thermal resistance of 3.90 m² K\/W, these slabs offer reliable insulation performance while helping create comfortable indoor environments.\u003c\/p\u003e\n\u003cp data-start=\"808\" data-end=\"1112\"\u003eThis bulk pack of 20 packs is ideal for new builds, extensions, and larger construction projects. The insulation provides excellent fire safety with a Euroclass A1 reaction to fire rating and is manufactured to high quality standards, being BBA certified, EUCEB certified, and compliant with BS EN 13162.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"1114\" data-end=\"1134\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1134\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1136\" data-end=\"1857\"\u003e\n\u003cli data-section-id=\"1dvubb8\" data-start=\"1136\" data-end=\"1197\"\u003eHigh-performance 125mm glass mineral wool cavity insulation\u003c\/li\u003e\n\u003cli data-section-id=\"182burg\" data-start=\"1198\" data-end=\"1265\"\u003eDesigned specifically for 125mm external cavity wall applications\u003c\/li\u003e\n\u003cli data-section-id=\"1j9huhb\" data-start=\"1266\" data-end=\"1333\"\u003eFull-fill cavity insulation slabs for improved thermal efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1ovxg3g\" data-start=\"1334\" data-end=\"1404\"\u003eSuitable for new builds, extensions, and large construction projects\u003c\/li\u003e\n\u003cli data-section-id=\"td8spj\" data-start=\"1405\" data-end=\"1450\"\u003eFriction-fit installation between wall ties\u003c\/li\u003e\n\u003cli data-section-id=\"27j44g\" data-start=\"1451\" data-end=\"1497\"\u003eExcellent thermal conductivity of 0.032 W\/mK\u003c\/li\u003e\n\u003cli data-section-id=\"14dc369\" data-start=\"1498\" data-end=\"1542\"\u003eProvides thermal resistance of 3.90 m² K\/W\u003c\/li\u003e\n\u003cli data-section-id=\"hxgamu\" data-start=\"1543\" data-end=\"1588\"\u003eEuroclass A1 fire resistance classification\u003c\/li\u003e\n\u003cli data-section-id=\"1e2ufg7\" data-start=\"1589\" data-end=\"1626\"\u003eBBA certified for quality assurance\u003c\/li\u003e\n\u003cli data-section-id=\"1manwdp\" data-start=\"1627\" data-end=\"1664\"\u003eComplies with BS EN 13162 standards\u003c\/li\u003e\n\u003cli data-section-id=\"135uwe8\" data-start=\"1665\" data-end=\"1706\"\u003eEUCEB certified mineral wool insulation\u003c\/li\u003e\n\u003cli data-section-id=\"1v7mmfv\" data-start=\"1707\" data-end=\"1792\"\u003eManufactured under ISO 50001, ISO 14001, ISO 45001, and ISO 9001 management systems\u003c\/li\u003e\n\u003cli data-section-id=\"1vnw0cs\" data-start=\"1793\" data-end=\"1857\"\u003eHelps reduce heat loss and improve building energy performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w3lyov\" data-start=\"1859\" data-end=\"1889\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1863\" data-end=\"1889\"\u003eDimensions \u0026amp; Pack Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1891\" data-end=\"2316\"\u003e\n\u003cli data-section-id=\"1r1fwgb\" data-start=\"1891\" data-end=\"1936\"\u003eProduct Type: Cavity Wall Insulation Slab\u003c\/li\u003e\n\u003cli data-section-id=\"1jfhls8\" data-start=\"1937\" data-end=\"1980\"\u003eInsulation Material: Glass Mineral Wool\u003c\/li\u003e\n\u003cli data-section-id=\"35zgfm\" data-start=\"1981\" data-end=\"2001\"\u003eThickness: 125mm\u003c\/li\u003e\n\u003cli data-section-id=\"1kzmmml\" data-start=\"2002\" data-end=\"2020\"\u003eLength: 1200mm\u003c\/li\u003e\n\u003cli data-section-id=\"vz3fk\" data-start=\"2021\" data-end=\"2037\"\u003eWidth: 455mm\u003c\/li\u003e\n\u003cli data-section-id=\"1jxeyw8\" data-start=\"2038\" data-end=\"2067\"\u003eCoverage per Pack: 2.18m²\u003c\/li\u003e\n\u003cli data-section-id=\"1xr9pmg\" data-start=\"2068\" data-end=\"2095\"\u003ePack Quantity: 20 Packs\u003c\/li\u003e\n\u003cli data-section-id=\"1y9m1aw\" data-start=\"2096\" data-end=\"2123\"\u003eSlabs per Pack: 4 Slabs\u003c\/li\u003e\n\u003cli data-section-id=\"ib12u6\" data-start=\"2124\" data-end=\"2150\"\u003eTotal Coverage: 43.6m²\u003c\/li\u003e\n\u003cli data-section-id=\"h0qg53\" data-start=\"2151\" data-end=\"2187\"\u003eThermal Conductivity: 0.032 W\/mK\u003c\/li\u003e\n\u003cli data-section-id=\"1youfb6\" data-start=\"2188\" data-end=\"2223\"\u003eThermal Resistance: 3.90 m² K\/W\u003c\/li\u003e\n\u003cli data-section-id=\"1m3cyda\" data-start=\"2224\" data-end=\"2253\"\u003eFire Rating: Euroclass A1\u003c\/li\u003e\n\u003cli data-section-id=\"1ryvzzm\" data-start=\"2254\" data-end=\"2316\"\u003eCertification: BBA Certified, BS EN 13162, EUCEB Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDELIVERY INFORMATION\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFAST RELIABLE UK DELIVERY \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSTANDARD DELIVERY - 1 TO 3 WORKING DAYS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFREE DELIVERY ON ORDERS OVER £500\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePALLET DELIVERY AVAILABLE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNEED IT URGENTLY? CONTACT US FOR EXPRESS OPTIONS\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Insulation King","offers":[{"title":"Default Title","offer_id":58441506324864,"sku":null,"price":765.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/4273\/5399\/files\/dritherm-32-20-pack.webp?v=1783940556","url":"https:\/\/www.insulationking.co.uk\/products\/125mm-knauf-dritherm-32-mineral-wool-cavity-wall-insulation-43-6m-20-packs-4-slabs-pack","provider":"Insulation King","version":"1.0","type":"link"}