{"product_id":"rockwool-twin-roll-200mm-non-combustible-loft-roof-insulation-stone-wool-rolls-uk","title":"ROCKWOOL Twin Roll 200mm Non-Combustible Loft Roof Insulation Stone Wool Rolls UK","description":"\u003cstyle\u003e#html-body [data-pb-style=A7UQ82V]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-background-lazy-load=\"\" data-element=\"inner\" data-pb-style=\"A7UQ82V\"\u003e\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch1\u003eROCKWOOL Twin Roll: Premium Non-Combustible Loft and Roof Insulation for UK Homes\u003c\/h1\u003e\n\n\u003cp\u003eDiscover ROCKWOOL Twin Roll, the ultimate solution for high-performance thermal insulation in roof and loft spaces. As a leading provider of insulation products at \u003ca href=\"https:\/\/www.pipelagging.com\"\u003ewww.pipelagging.com\u003c\/a\u003e, we proudly stock this pre-split stone wool insulation roll, designed to deliver exceptional energy efficiency, fire safety, and ease of installation for UK homeowners and builders. With its low thermal conductivity and Euroclass A1 fire rating, ROCKWOOL Twin Roll is the go-to choice for upgrading cold-pitched roofs, attics, and even suspended ceilings.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is ROCKWOOL Twin Roll?\u003c\/h2\u003e\n\n\u003cp\u003eROCKWOOL Twin Roll is a versatile, non-combustible insulation material manufactured from high-quality stone wool. This eco-friendly product is pre-split into two convenient 100mm thick layers within each pack, making it simple to achieve a total insulation depth of 200mm. The innovative design allows for straightforward installation: place one 100mm layer between the rafters and the second 100mm layer over the rafters. This ensures optimal thermal performance while complying with UK building regulations for energy efficiency and fire safety.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for both residential and commercial applications, Twin Roll can also serve as an overlay for ceiling tiles in suspended ceiling systems. Its unfaced construction provides flexibility for various building setups, and it's CE marked to EN 13162:2012+A1:2015, guaranteeing reliability and quality.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits of ROCKWOOL Twin Roll Insulation\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Efficiency:\u003c\/strong\u003e Boasting a declared thermal conductivity of 0.044 W\/mK (tested to EN 12667), this loft insulation minimises heat loss, helping you lower energy bills and reduce your carbon footprint. It's perfect for maintaining comfortable temperatures in UK homes during harsh winters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Fire Safety:\u003c\/strong\u003e Rated Euroclass A1 to BS EN 13501-1, ROCKWOOL Twin Roll is completely non-combustible, offering peace of mind against fire risks in roof voids and attic spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Resistance:\u003c\/strong\u003e With No Performance Determined (NPD) for both long-term and short-term water absorption (EN 12087 and EN 1609), it's suitable for dry environments like lofts, preventing damp issues that could compromise insulation effectiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The pre-split format saves time and reduces waste, making it DIY-friendly for homeowners or efficient for professional installers. Follow the detailed Roll, Twinroll, and Rollbatt Installation Guide for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability and Sustainability:\u003c\/strong\u003e Made from natural stone wool, it's long-lasting, recyclable, and contributes to sustainable building practices in line with UK green standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications for Roof and Loft Insulation in the UK\u003c\/h2\u003e\n\n\u003cp\u003eROCKWOOL Twin Roll excels in a range of insulation projects, particularly where thermal protection is essential:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Pitched Roofs:\u003c\/strong\u003e Install between and over rafters to create a warm roof system, enhancing overall home insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoft and Attic Spaces:\u003c\/strong\u003e Provide comprehensive coverage to transform underused attics into energy-efficient areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspended Ceilings:\u003c\/strong\u003e Use as an overlay to improve acoustic and thermal properties in offices or homes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor UK-specific needs, this product helps meet or exceed Part L Building Regulations for conservation of fuel and power, making it a smart investment for new builds, renovations, and retrofits.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications and Certifications\u003c\/h2\u003e\n\n\u003cp\u003eROCKWOOL Twin Roll adheres to the highest industry standards, ensuring it's a trusted choice for thermal insulation:\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003cth\u003eTest Standard\u003c\/th\u003e\n\u003cth\u003eSymbol\/Unit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclared Thermal Conductivity\u003c\/td\u003e\n\u003ctd\u003e0.044\u003c\/td\u003e\n\u003ctd\u003eEN 12667\u003c\/td\u003e\n\u003ctd\u003eλD W\/mK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReaction to Fire\u003c\/td\u003e\n\u003ctd\u003eA1\u003c\/td\u003e\n\u003ctd\u003eEN 13501-1\u003c\/td\u003e\n\u003ctd\u003eEuroclass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong Term Water Absorption\u003c\/td\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 12087\u003c\/td\u003e\n\u003ctd\u003eWL(P) kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort Term Water Absorption\u003c\/td\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 1609\u003c\/td\u003e\n\u003ctd\u003eWS kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Standard\u003c\/td\u003e\n\u003ctd\u003eEN 13162:2012+A1:2015\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Certificate Number\u003c\/td\u003e\n\u003ctd\u003e0751-CPR-393.0-01\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclaration of Performance (DoP)\u003c\/td\u003e\n\u003ctd\u003eUK-WER-0002-02\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacing Type, Side 1\u003c\/td\u003e\n\u003ctd\u003eNo Facing\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eAdditionally, it carries the prestigious BSI Kitemark Certificate (KM 06661) for stone wool insulation, validating its performance under rigorous testing.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Install ROCKWOOL Twin Roll: Step-by-Step Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the Area:\u003c\/strong\u003e Ensure the roof space is clean and dry. Measure the area to calculate the required quantity using our easy online calculator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnroll and Split:\u003c\/strong\u003e The product arrives pre-split; separate the layers as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Between Rafters:\u003c\/strong\u003e Friction-fit the first 100mm layer snugly between the rafters, ensuring no gaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Over Rafters:\u003c\/strong\u003e Place the second 100mm layer perpendicular over the rafters for complete coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure and Finish:\u003c\/strong\u003e Use appropriate vapour control if required, and follow safe handling guidelines from the SUIS ROCKWOOL UK sheet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eFor detailed instructions, download the official installation guide from our product page.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose ROCKWOOL Twin Roll from PipeLagging.com?\u003c\/h2\u003e\n\n\u003cp\u003eAt \u003ca href=\"https:\/\/www.pipelagging.com\"\u003ewww.pipelagging.com\u003c\/a\u003e, we specialise in premium insulation solutions like ROCKWOOL Twin Roll to help UK customers achieve better energy savings and home comfort. Our competitive pricing, fast delivery across the UK, and expert support make us your one-stop shop for loft insulation, roof insulation, and more. Whether you're a homeowner tackling a DIY project or a contractor on a large build, trust in the quality and performance of ROCKWOOL products.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Rockwool","offers":[{"title":"Default Title","offer_id":58099560710469,"sku":"125063","price":113.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/20180903_rw-uk_prod_08.png?v=1780033796","url":"https:\/\/www.pipelagging.com\/products\/rockwool-twin-roll-200mm-non-combustible-loft-roof-insulation-stone-wool-rolls-uk","provider":"Pipelagging.com","version":"1.0","type":"link"}