{"product_id":"celotex-cw4000-cavity-wall-insulation-board","title":"Celotex CW4000 Cavity Wall Insulation Board","description":"\u003ch2\u003eCelotex CW4000 Cavity Wall Insulation Board\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCelotex CW4000 Cavity Wall Insulation Board\u003c\/strong\u003e is a great choice when it comes to insulating and heating your building project. As insulation is a core feature of any new build, \u003cstrong\u003eCelotex CW4000 Cavity Wall Insulation Board\u003c\/strong\u003e offers an affordable choice when looking for insulation to reduce heat loss in buildings.\u003c\/p\u003e\n\u003cp\u003eBSO offers \u003cstrong\u003eCelotex CW4000 Cavity Wall Insulation Board\u003c\/strong\u003e in three different sizes; 50mm thickness, 75mm thickness, and 100mm thickness meaning that you can find the right sized product to fit into your build. By using the cavity wall insulation board, you can significantly reduce the cost of heating the space within the building, meaning it will provide long term energy savings when considering the maintenance of the building.\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eCelotex CW4000 Cavity Wall Insulation Board\u003c\/strong\u003e is a great choice of product, with good quality and conveniently sized boards, so installation of the product is easily achieved.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: inherit; font-style: inherit;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eCelotex CW4000\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-family: inherit; font-style: inherit; font-weight: inherit;\"\u003e cavity wall insulation has the following features\u003c\/span\u003e\u003cspan style=\"font-family: inherit; font-style: inherit; font-weight: inherit;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0px; margin-right: 1.5em; margin-bottom: 1.5em; margin-left: 2.5em; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; list-style-type: disc; border-width: 0px; padding: 0px;\"\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eIs easy to fit between wall ties using cavity tie clips for retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eBoard size 1200mm X 450mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eComes in thicknesses ranging from 25mm-100mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eFeatures a good reaction to fire performance when measured in accordance with new European standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eIncludes low emissivity foil facings giving improved thermal insulation with cavity air spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eHas excellent dimensional stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 0.2em; margin-right: 0px; margin-bottom: 0.2em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eProvides reliable long term energy savings for buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eWhere can it be used?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr style=\"border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px; margin: 0px;\"\u003e\u003cbr style=\"border-style: initial; border-color: initial; font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; border-width: 0px; padding: 0px; margin: 0px;\"\u003e\u003cspan style=\"font-weight: inherit; font-size: small;\"\u003eCelotex CW4000 is used in partial fill cavity walls.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/8a_walls_partial-fill-cavity.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/cavity_wall_main_product_image_3.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/thermaclass_cavity_wall_1_1.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/cavity_wall_main_product_image.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/thermaclass_cavity_wall_1.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/cavity_wall_main_product_image_1.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/8443\/1893\/files\/cavity_wall_main_product_image_2.png?v=1737113907\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"85mm (16 Pack)","offer_id":48414750605557,"sku":"celcav85","price":499.0,"currency_code":"USD","in_stock":true},{"title":"100mm (6 Pack)","offer_id":48414750638325,"sku":"cw4100","price":71.69,"currency_code":"USD","in_stock":true},{"title":"50mm (11 Pack)","offer_id":48414750671093,"sku":"celcav50","price":73.77,"currency_code":"USD","in_stock":true},{"title":"75mm (8 Pack)","offer_id":48414750703861,"sku":"cw40755","price":73.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/8274\/2261\/files\/cw4000.png?v=1784132213","url":"https:\/\/nortrano.com\/products\/celotex-cw4000-cavity-wall-insulation-board","provider":"nortrano","version":"1.0","type":"link"}