{"title":"R4.0 Wall Insulation Batts – Fletcher's Pink Batts | Melbourne Insulation Online","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eUpgrade your walls with \u003cstrong\u003eFletcher's Pink Batts R4.0. P\u003c\/strong\u003eremium wall insulation batts delivering superior thermal and acoustic performance for Melbourne homes. Available now at \u003cstrong\u003eMelbourne Insulation Online, Melbourne's local insulation experts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eFor Melbourne builders and homeowners looking to go beyond the minimum and build a home that's genuinely comfortable year-round, \u003cstrong\u003eR4.0 wall insulation\u003c\/strong\u003e is a fantasticx upgrade. Whether you're framing a new build or retrofitting an existing home, Pink Batts R4.0 fit neatly into standard wall cavities and deliver superior thermal and acoustic performance. \u003c\/p\u003e\n\u003cp\u003eAs with all pink-batts, they friction fit into place without the need for strapping into place, while preserving your coverage. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy R4.0 for Walls?\u003c\/strong\u003e In Melbourne's Climate Zone 6, the NCC minimum for wall insulation is R2.0 — but minimum compliance rarely means maximum comfort. \u003cstrong\u003eR4.0 wall batts\u003c\/strong\u003e are increasingly specified by energy assessors, architects, and NatHERS consultants as the go-to upgrade for homeowners and builders serious about energy efficiency, lower power bills, and achieving higher star ratings without a major cost blow-out.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThicker walls, better performance. It's that simple.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy Fletcher's Pink Batts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅ Made right here in Melbourne from \u003cstrong\u003eglasswool;\u003c\/strong\u003e safe, non-combustible \u0026amp; long-lasting with a \u003cstrong\u003elifetime\u003c\/strong\u003e warranty\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eItch-free formula\u003c\/strong\u003e for a more comfortable installation\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e✅ \u003cstrong\u003eFirm Fit\u003c\/strong\u003e for a faster and better coverage installation\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e✅ Pre-cut to fit standard \u003cstrong\u003e90mm and 70mm timber and steel stud\u003c\/strong\u003e wall frames\u003c\/p\u003e\n\u003cp\u003e✅ Outstanding \u003cstrong\u003eacoustic performance\u003c\/strong\u003e -  The R4.0 significantly reduces noise transfer between rooms and from outside\u003c\/p\u003e\n\u003cp\u003e✅ Resistant to mould, rot, and vermin\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eNatHERS \u0026amp; CodeMark certified\u003c\/strong\u003e for full NCC compliance\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho is R4.0 Wall Insulation For?\u003c\/strong\u003e R4.0 wall batts are the preferred choice for:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eNew residential builds\u003c\/strong\u003e in Melbourne targeting a 7-star NatHERS rating or above\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRenovation and retrofit projects\u003c\/strong\u003e replacing underperforming or missing wall insulation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMulti-residential developments\u003c\/strong\u003e - townhouses, duplexes, and apartments requiring strong thermal and acoustic separation between tenancies\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAcoustic upgrade projects\u003c\/strong\u003e - home theatres, music rooms, bedrooms and bathrooms, and open-plan living areas where noise control matters\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEnergy efficiency upgrades\u003c\/strong\u003e in existing Melbourne homes looking to reduce heating and cooling costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Acoustic Advantage\u003c\/strong\u003e One of the standout benefits of \u003cstrong\u003eR4.0 wall batts\u003c\/strong\u003e is their acoustic performance. The increased density compared to lower R-value products means significantly better sound dampening between rooms — making them a popular choice not just for thermal performance but for \u003cstrong\u003enoise reduction in bedrooms, bathrooms, home offices, and shared walls\u003c\/strong\u003e in multi-residential builds.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eShop Local with Melbourne Insulation Online - \u003c\/strong\u003e Based right here in Melbourne, MIO stocks \u003cstrong\u003eFletcher's Pink Batts R4.0 wall insulation\u003c\/strong\u003e ready for same-day pickup or fast local delivery across metro Melbourne and regional Victoria.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOur team understands wall framing specifications, NCC compliance, and NatHERS requirements, so you get the right product for your job, every time. Simply submit your Energy Report and Plans and we can specify everything up for you.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eBetter walls. Quieter rooms. Lower bills. Shop R4.0 Wall Insulation at MIO today.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"fletcher-pink®-batts-wall-insulation-r4-0-hd","title":"Fletcher Pink® Batts Wall Insulation R4.0 HD","description":"\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eAvailability: \u003cspan style=\"color: rgb(125, 205, 46);\"\u003e In Stock - Pick up today \/ Deliver Tomorrow\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e Yes - select your desired day at checkout.\u003cbr\u003e\u003cstrong\u003ePickup: \u003c\/strong\u003eYes - Free Pickup at 78 Rebecca Drive, Ravenhall VIC (8am-3pm)\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: rgb(125, 205, 46);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e🛡️ \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/Warranty-Consumer-Lifetime-Product-Pink-Batts-Rev2-290424.pdf?v=1764205129\" title=\"Pink Batts Lifetime warranty\"\u003eLifetime Warranty\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eReturns\u003c\/strong\u003e: Yes - free view returns policy\u003cbr\u003e\u003cstrong\u003ePrice Beat Guarantee\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e💰 Yes - \u003ca title=\"Melbourne Insulation Online Price Beat Form\" href=\"https:\/\/form.jotform.com\/253478247307059\"\u003eclick here\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eProduct Origin\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e🇦🇺 Australia\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/SUIS-FBS-1-Glasswool-Bio-soluble-Insulation-Rev3-171024.pdf?v=1764205221\" title=\"Fletchers Pink Batts Safety Use Information Sheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv id=\"size-guide-modal\" class=\"custom-modal-overlay\"\u003e\n\u003cdiv class=\"custom-modal-box\"\u003e\n\u003cspan class=\"custom-close-btn\"\u003e×\u003c\/span\u003e\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003cp\u003eThis is where you can put your size chart, image, or text.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall:\u003c\/strong\u003e Chest 90cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium:\u003c\/strong\u003e Chest 100cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge:\u003c\/strong\u003e Chest 110cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  \/* The dark background overlay *\/\n  .custom-modal-overlay {\n    display: none; \/* Hidden by default *\/\n    position: fixed; \n    z-index: 10000; \/* Sits on top of everything *\/\n    left: 0;\n    top: 0;\n    width: 100%; \n    height: 100%; \n    background-color: rgba(0,0,0,0.6); \/* Black with transparency *\/\n    backdrop-filter: blur(2px); \/* Optional: blurs the background slightly *\/\n  }\n\n  \/* The white box in the center *\/\n  .custom-modal-box {\n    background-color: #ffffff;\n    margin: 25% auto; \/* 10% from top, centered horizontally *\/\n    padding: 30px;\n    border: 1px solid #888;\n    width: 90%; \n    max-width: 600px; \/* Maximum width on desktop *\/\n    border-radius: 8px;\n    box-shadow: 0 5px 15px rgba(0,0,0,0.3);\n    position: relative;\n    max-height: 80vh; \/* Prevents it from being taller than screen *\/\n    overflow-y: auto; \/* Allows scrolling inside if content is long *\/\n  }\n\n  \/* The Close Button *\/\n  .custom-close-btn {\n    color: #aaa;\n    float: right;\n    font-size: 28px;\n    font-weight: bold;\n    cursor: pointer;\n    line-height: 20px;\n  }\n  .custom-close-btn:hover { color: #000; }\n\u003c\/style\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eKeep the warmth in and the cold out with Australia's most trusted insulation brand.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eFletcher Pink® Batts R4.0 HD (High Density) Wall Insulation delivers superior thermal performance for residential and commercial wall applications. Engineered with a higher-density glasswool composition than standard, this premium batt provides exceptional resistance to heat transfer - keeping your home warmer in winter, cooler in summer, and quieter year-round.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy Choose Pink® Batts R4.0 HD?\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOutstanding Thermal Performance\u003c\/strong\u003e With an R-value of 4.0, this high-density batt well exceeds the minimum thermal requirements of Melbourne climate zones, making it an ideal choice for new builds and retrofits targeting maximum energy efficiency.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHigh Density Construction\u003c\/strong\u003e The HD formulation offers a denser, more robust glasswool structure that resists slumping and compression over time, maintaining its shape and performance for the life of your building.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAcoustic Benefits\u003c\/strong\u003e The dense composition also provides enhanced sound absorption, reducing the transmission of airborne noise between rooms and from outside - ideal for bedrooms, home theatres, and multi-residential builds.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSafe \u0026amp; Easy to Handle\u003c\/strong\u003e Made from a soft-touch glasswool, Pink® Batts are designed for straightforward installation. They friction-fit snugly between standard wall studs with no need for adhesives, strapping or any other fixings.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSustainable Choice\u003c\/strong\u003e Pink® Batts are manufactured using a significant proportion (\u0026gt;80%) of recycled glass and are fully recyclable themselves, supporting a lower environmental footprint for your project.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTested \u0026amp; Trusted\u003c\/strong\u003e Backed by decades of performance in Australian conditions, Fletcher Pink® Batts comply with the requirements of the National Construction Code (NCC) and carry CodeMark certification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnlike imported products, Pink Batts achieve FAST recovery - meaning they expand to their claimed thermal rating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy to handle and firm to fit ensuring products remain in place for ongoing thermal performance\u003c\/li\u003e\n\u003cli\u003eFBS-1 Glasswool Bio-Soluble Insulation\u003csup\u003e®\u003c\/sup\u003e – safest to use of all insulation\u003c\/li\u003e\n\u003cli\u003eNon-combustible\u003c\/li\u003e\n\u003cli\u003eManufactured from 80% recycled content\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCodeMark Certificate of Conformity CM 30006\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitability \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing old insulation\u003c\/li\u003e\n\u003cli\u003eNew homes and renovations\u003c\/li\u003e\n\u003cli\u003eWhere product quality and low irritation are important\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/3bhCD_NzCUE?si=3qCu83E8cDMwmoci\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Resources\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.8092%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/IG06-Pink-Batts-Wall-and-Ceiling-Rev5-300924.pdf?v=1764205223\" title=\"Fletchers Pink Batts Install Guide\" rel=\"noopener\" target=\"_blank\"\u003eInstall Guide\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25.7526%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/TDS-Pink-Batts-Wall-Rev12-010225.pdf?v=1764205221\" title=\"Flecthers Pink Batts Technical Data Sheet\" rel=\"noopener\" target=\"_blank\"\u003eTechnical Data Sheet\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px; width: 48.6749%;\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/SUIS-FBS-1-Glasswool-Bio-soluble-Insulation-Rev3-171024.pdf?v=1764205221\" title=\"Fletchers Pink Batts Safety Use Information Sheet\" rel=\"noopener\" target=\"_blank\"\u003eSafety Use Information Sheet\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003ePack Information\u003c\/h3\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable style=\"width: 99.9087%; height: 395.031px;\" cellpadding=\"0\" cellspacing=\"0\" class=\"table-bordered text-center\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 219.797px;\"\u003e\n\u003ctd style=\"width: 14.4954%; height: 219.797px;\"\u003e\n\u003cstrong\u003eR-Value\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7982%; height: 219.797px;\"\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e\u003cbr\u003emm\u003c\/td\u003e\n\u003ctd style=\"width: 11.3761%; height: 219.797px;\"\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e\u003cbr\u003emm\u003c\/td\u003e\n\u003ctd style=\"width: 13.0275%; height: 219.797px;\"\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e\u003cbr\u003emm\u003c\/td\u003e\n\u003ctd style=\"width: 10.2752%; height: 219.797px;\"\u003e\n\u003cstrong\u003eBatts\u003c\/strong\u003e per pack\u003c\/td\u003e\n\u003ctd style=\"width: 15.4128%; height: 219.797px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003cbr\u003e\u003c\/strong\u003em² per pack\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7982%; height: 219.797px;\"\u003e\n\u003cstrong\u003eCoverage\u003c\/strong\u003e per pack\u003cbr\u003em²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 87.6094px;\"\u003e\n\u003ctd style=\"width: 14.4954%; height: 175.234px;\" rowspan=\"2\"\u003eR4.0 HD\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7982%; height: 175.234px;\" rowspan=\"2\"\u003e140\u003c\/td\u003e\n\u003ctd style=\"width: 11.3761%; height: 87.6094px;\"\u003e430\u003c\/td\u003e\n\u003ctd style=\"width: 13.0275%; height: 87.6094px;\"\u003e1160\u003c\/td\u003e\n\u003ctd style=\"width: 10.2752%; height: 87.6094px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 15.4128%; height: 87.6094px;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"width: 17.7982%; height: 87.6094px;\"\u003e2.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 87.625px;\"\u003e\n\u003ctd style=\"width: 11.3761%; height: 87.625px;\"\u003e580\u003c\/td\u003e\n\u003ctd style=\"width: 13.0275%; height: 87.625px;\"\u003e1160\u003c\/td\u003e\n\u003ctd style=\"width: 10.2752%; height: 87.625px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 15.4128%; height: 87.625px;\"\u003e3.4\u003c\/td\u003e\n\u003ctd style=\"width: 17.7982%; height: 87.625px;\"\u003e3.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan data-contrast=\"none\" lang=\"EN-US\" class=\"TextRun SCXW232072305 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW232072305 BCX0\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fletcher Insulation","offers":[{"title":"430mm","offer_id":47520921583668,"sku":"4021220","price":44.54,"currency_code":"AUD","in_stock":true},{"title":"580mm","offer_id":47520921616436,"sku":"4021241","price":60.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1590\/2772\/files\/Pink_Batts-Wall-no_label-2400x2400-front-1200x1200_jpg.webp?v=1758858581"}],"url":"https:\/\/melbourneinsulationonline.com.au\/collections\/r4-0-wall-insulation-melbourne.oembed","provider":"Melbourne Insulation Online","version":"1.0","type":"link"}