{"product_id":"earthwool-r4-1-210mm-insulation-batts-580mm-wide","title":"Earthwool R4.1 (210mm) Insulation Batts – 580mm Wide","description":"\u003cp data-start=\"246\" data-end=\"322\"\u003e\u003cstrong data-start=\"246\" data-end=\"322\"\u003eHigh-Performance R4.1 Thermal Ceiling Insulation for 600mm Joist Spacing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"324\" data-end=\"598\"\u003eEarthwool R4.1 Ceiling Batts (580mm width) are designed for superior thermal performance in Australian roof spaces. With a thickness of 210mm and an R-Value of 4.1, this product delivers excellent year-round temperature control while improving energy efficiency and comfort.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"753\"\u003eManufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eKnauf Insulation\u003c\/span\u003e\u003c\/span\u003e using ECOSE® Technology, Earthwool is softer to handle, low itch, and free from added formaldehyde.\u003c\/p\u003e\n\u003ch2 data-start=\"760\" data-end=\"788\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"790\" data-end=\"1118\"\u003e\n\u003cli data-start=\"790\" data-end=\"834\"\u003e\n\u003cp data-start=\"792\" data-end=\"834\"\u003e\u003cstrong data-start=\"792\" data-end=\"804\"\u003eProduct:\u003c\/strong\u003e Earthwool R4.1 Ceiling Batt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"835\" data-end=\"856\"\u003e\n\u003cp data-start=\"837\" data-end=\"856\"\u003e\u003cstrong data-start=\"837\" data-end=\"849\"\u003eR-Value:\u003c\/strong\u003e R4.1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"881\"\u003e\n\u003cp data-start=\"859\" data-end=\"881\"\u003e\u003cstrong data-start=\"859\" data-end=\"873\"\u003eThickness:\u003c\/strong\u003e 210mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"902\"\u003e\n\u003cp data-start=\"884\" data-end=\"902\"\u003e\u003cstrong data-start=\"884\" data-end=\"894\"\u003eWidth:\u003c\/strong\u003e 580mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"903\" data-end=\"925\"\u003e\n\u003cp data-start=\"905\" data-end=\"925\"\u003e\u003cstrong data-start=\"905\" data-end=\"916\"\u003eLength:\u003c\/strong\u003e 1160mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"926\" data-end=\"959\"\u003e\n\u003cp data-start=\"928\" data-end=\"959\"\u003e\u003cstrong data-start=\"928\" data-end=\"950\"\u003eCoverage Per Pack:\u003c\/strong\u003e 9.42m²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1001\"\u003e\n\u003cp data-start=\"962\" data-end=\"1001\"\u003e\u003cstrong data-start=\"962\" data-end=\"978\"\u003eApplication:\u003c\/strong\u003e Ceiling \/ Roof Space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1058\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1058\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1029\"\u003eStud \/ Joist Spacing:\u003c\/strong\u003e Designed for 600mm centres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1059\" data-end=\"1087\"\u003e\n\u003cp data-start=\"1061\" data-end=\"1087\"\u003e\u003cstrong data-start=\"1061\" data-end=\"1081\"\u003eNon-Combustible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1088\" data-end=\"1118\"\u003e\n\u003cp data-start=\"1090\" data-end=\"1118\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1112\"\u003eFormaldehyde Free:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1125\" data-end=\"1166\"\u003eWhy Choose R4.1 Ceiling Insulation?\u003c\/h2\u003e\n\u003cp data-start=\"1168\" data-end=\"1253\"\u003eR4.1 is a high-performance ceiling insulation rating ideal for Perth and WA climates.\u003c\/p\u003e\n\u003cp data-start=\"1255\" data-end=\"1431\"\u003e✔ Reduces summer heat transfer\u003cbr data-start=\"1285\" data-end=\"1288\"\u003e✔ Helps retain warmth in winter\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e✔ Lowers heating \u0026amp; cooling costs\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e✔ Improves overall home comfort\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e✔ Suitable for energy-efficient builds\u003c\/p\u003e\n\u003cp data-start=\"1433\" data-end=\"1600\"\u003eFor homeowners building to higher energy standards or upgrading older insulation, R4.1 offers excellent thermal performance without jumping to the higher cost of R5.0.\u003c\/p\u003e\n\u003ch2 data-start=\"1607\" data-end=\"1645\"\u003eBenefits of Earthwool Insulation\u003c\/h2\u003e\n\u003cul data-start=\"1647\" data-end=\"1844\"\u003e\n\u003cli data-start=\"1647\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1649\" data-end=\"1678\"\u003eSoft-touch glasswool fibres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1681\" data-end=\"1723\"\u003eLow dust \u0026amp; low irritation during install\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1724\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1737\"\u003eOdourless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1774\"\u003eResistant to mould, vermin \u0026amp; rot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1775\" data-end=\"1812\"\u003e\n\u003cp data-start=\"1777\" data-end=\"1812\"\u003eMade using recycled glass content\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1813\" data-end=\"1844\"\u003e\n\u003cp data-start=\"1815\" data-end=\"1844\"\u003eLong-term thermal stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2003\" data-end=\"2030\"\u003eHow Much Do You Need?\u003c\/h2\u003e\n\u003cp data-start=\"2032\" data-end=\"2060\"\u003eEach pack covers \u003cstrong data-start=\"2049\" data-end=\"2059\"\u003e9.42m²\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2062\" data-end=\"2075\"\u003eTo calculate:\u003c\/p\u003e\n\u003col data-start=\"2076\" data-end=\"2174\"\u003e\n\u003cli data-start=\"2076\" data-end=\"2121\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2121\"\u003eMeasure your ceiling area (length × width)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2122\" data-end=\"2148\"\u003e\n\u003cp data-start=\"2125\" data-end=\"2148\"\u003eDivide total m² by 9.42\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2149\" data-end=\"2174\"\u003e\n\u003cp data-start=\"2152\" data-end=\"2174\"\u003eRound up to full packs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"589\" data-end=\"824\"\u003e \u003c\/p\u003e","brand":"Perth Insulation Centre","offers":[{"title":"Default Title","offer_id":46528267813022,"sku":null,"price":89.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0165\/1579\/2996\/files\/Earthwool.png?v=1735878616","url":"https:\/\/perthinsulationcentre.com.au\/products\/earthwool-r4-1-210mm-insulation-batts-580mm-wide","provider":"Perth Insulation Centre","version":"1.0","type":"link"}