{"title":"Roof Insulation","description":"\u003ch2\u003eRoof Insulation — UK Specialist Supplier\u003c\/h2\u003e\u003cp\u003eShop our range of roof insulation products for flat roofs, pitched roofs and warm roof constructions. We stock rigid PIR insulation boards and mineral wool products from leading manufacturers including Ecotherm and Kingspan, suitable for new build and retrofit roofing projects.\u003c\/p\u003e\u003ch3\u003eTypes of Roof Insulation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid PIR Insulation Boards\u003c\/strong\u003e — High-performance polyisocyanurate (PIR) boards for flat roof and warm pitched roof applications. Excellent thermal performance per mm, allowing thinner roof build-ups while meeting U-value targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral Wool Roof Batts\u003c\/strong\u003e — Semi-rigid slabs for between-rafter and over-rafter insulation in pitched warm roof applications. Provides thermal and acoustic performance with good fire resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Roof Insulation\u003c\/strong\u003e — Tapered and flat PIR boards for inverted and warm flat roof systems. Compatible with single-ply membranes, built-up felt and green roof systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWarm flat roof insulation in commercial and residential buildings\u003c\/li\u003e\n\u003cli\u003ePitched warm roof insulation between and over rafters\u003c\/li\u003e\n\u003cli\u003eInverted roof systems on commercial buildings\u003c\/li\u003e\n\u003cli\u003eRoof extensions and new build roofing projects\u003c\/li\u003e\n\u003cli\u003eRetrofit roof insulation to improve EPC ratings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Advice\u003c\/h3\u003e\u003cp\u003eRoof insulation specification depends on U-value targets, roof construction type and loading requirements. Our technical team can advise on product selection and thickness — call \u003cstrong\u003e0161 775 1190\u003c\/strong\u003e (Mon–Fri 8am–4pm).\u003c\/p\u003e","products":[{"product_id":"rockwool-rwa45-insulation-slab-1200x600mm-thermal-fire-uk","title":"Rockwool RWA45 Insulation Slab 1200x600mm - Thermal \u0026 Fire UK","description":"\u003cstyle\u003e#html-body [data-pb-style=P4GY2JH]{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-element=\"inner\" data-pb-style=\"P4GY2JH\"\u003e\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eRockwool RWA45 Insulation Slab - 1200mm x 600mm\u003c\/h2\u003e\n        \u003cp\u003eThe Rockwool RWA45 Insulation Slab, available at www.pipelagging.com, is a high-quality, resin-bonded stone wool insulation product designed for thermal, acoustic, and fire protection in various UK building applications. Certified to BS EN 13162:2012+A1:2015 (BSI Kitemark KM 06661), this versatile slab is ideal for walls, ceilings, floors, and roofs in residential, commercial, and institutional buildings, offering durability and compliance with UK Building Regulations.\u003c\/p\u003e\n\n        \u003ch2\u003eKey Features\u003c\/h2\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eThermal Efficiency:\u003c\/strong\u003e Achieves a thermal conductivity of 0.035 W\/mK (EN 13162), reducing heat loss and improving energy efficiency in buildings, helping to lower fuel bills.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eAcoustic Insulation:\u003c\/strong\u003e The dense, non-directional fibre structure traps sound waves and dampens vibrations, achieving up to 55 dB Rw in specific partition configurations, ideal for noise reduction in dwellings, schools, and hospitals.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFire Safety:\u003c\/strong\u003e Euroclass A1 non-combustible (EN 13501-1), providing up to 60 minutes of fire resistance in certain applications, enhancing building safety without contributing to fire spread.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eWater Repellent:\u003c\/strong\u003e Resists moisture ingress, reducing the risk of condensation, rot, and mould, ensuring long-term performance in various environments.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSustainable and Durable:\u003c\/strong\u003e Made from recyclable stone wool, with proven durability of at least 65 years (IW Durability Project, 2016), maintaining performance without compression or degradation.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFacings Available:\u003c\/strong\u003e Optional aluminium foil, black tissue (60 gsm), or white tissue (100 gsm) facings for enhanced performance, subject to production compatibility and minimum order quantities.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eApplications\u003c\/h2\u003e\n        \u003cp\u003eRockwool RWA45 is suitable for a variety of construction applications, ensuring compliance with UK regulations such as Approved Document E (sound insulation) and Approved Document B (fire safety):\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eWalls:\u003c\/strong\u003e Ideal for cavity walls, timber frame walls, steel frame party walls, and internal partitions, meeting acoustic requirements of 40-55 dB Rw for dwellings, schools, and hospitals.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFloors:\u003c\/strong\u003e Enhances thermal and acoustic performance in suspended timber or concrete floors.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eCeilings and Lofts:\u003c\/strong\u003e Prevents heat loss and improves soundproofing in residential and commercial buildings.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eRoofs:\u003c\/strong\u003e Suitable for flat and pitched roofs, providing thermal insulation and fire protection.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eRefurbishments:\u003c\/strong\u003e Upgrades existing solid masonry walls to meet party wall standards under Approved Document E Section 4, with pre-completion testing required.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eInstallation Guidelines\u003c\/h2\u003e\n        \u003cp\u003eRockwool RWA45 is easy to install, requiring no pinning or fixings due to its density and dimensional stability, ensuring a tight friction fit. Follow these guidelines for optimal performance:\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Ensure the area is clean, structurally sound, and free from moisture or defects. Ventilate the workspace and use appropriate PPE (gloves, long sleeves, face mask in unventilated areas, and goggles for overhead work).\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMeasuring and Cutting:\u003c\/strong\u003e Measure the internal aperture of the frame or joist accurately. Cut slabs using a serrated insulation saw or knife, adding 10mm to width and length for a snug fit.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Push the slab into the structure for a tight, gap-free fit. For specific applications like steel frame party walls, use 60mm RWA45 in the cavity and 75mm in the frame, with two layers of plasterboard (22 kg\/m²) on each side.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Fibres may cause temporary skin itching; cover exposed skin and rinse in cold water before washing. Dispose of waste as non-hazardous (EWC 170604) per local regulations.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n        \u003ctable\u003e\n            \u003ctr\u003e\n                \u003cth\u003eProperty\u003c\/th\u003e\n                \u003cth\u003eSpecification\u003c\/th\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eDimensions\u003c\/td\u003e\n                \u003ctd\u003e1200mm x 600mm (1000mm x 600mm for faced slabs)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eThickness Range\u003c\/td\u003e\n                \u003ctd\u003e25mm to 230mm\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eNominal Density\u003c\/td\u003e\n                \u003ctd\u003e45 kg\/m³\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n                \u003ctd\u003e0.035 W\/mK\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eFire Classification\u003c\/td\u003e\n                \u003ctd\u003eEuroclass A1 (non-combustible)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eWater Absorption\u003c\/td\u003e\n                \u003ctd\u003eWater-repellent (No Performance Determined for short\/long-term absorption)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eWater Vapour Transmission\u003c\/td\u003e\n                \u003ctd\u003eNo Performance Determined\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eDurability\u003c\/td\u003e\n                \u003ctd\u003eRetains performance for at least 65 years\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n\n        \u003ch2\u003eSafety and Handling\u003c\/h2\u003e\n        \u003cp\u003eRockwool RWA45 is safe to install and use, with no hazardous classifications under EU\/UK REACH and CLP regulations. Key safety considerations include:\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eHealth:\u003c\/strong\u003e Temporary itching may occur from fibre contact; cover skin and use PPE. If dust is inhaled, rinse the throat and rest. If irritated, flush eyes with water for 15 minutes, and seek medical attention if symptoms persist.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eHigh Temperatures:\u003c\/strong\u003e When heated above 150°C, binder decomposition may release trace gases; ensure ventilation or use appropriate respirators.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in original packaging, keep dry, and protect from mechanical damage.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDisposal:\u003c\/strong\u003e Non-hazardous waste (EWC 170604); dispose in suitable containers, avoiding drains or sewers, per local landfill regulations.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eCertifications and Standards\u003c\/h2\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eBSI Kitemark:\u003c\/strong\u003e Certified to BS EN 13162:2012+A1:2015 (KM 06661), ensuring quality and performance consistency.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEUCEB Certification:\u003c\/strong\u003e Bio-soluble fibres, compliant with Note Q of CLP Regulation 1272\/2008, confirming non-carcinogenic properties.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eManufactured under:\u003c\/strong\u003e ISO 14001 (Environmental Management) and ISO 9001 (Quality Management) systems.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eBuilding Regulations:\u003c\/strong\u003e Meets requirements of Approved Document E (sound insulation), Approved Document B (fire safety), and Approved Document L (energy efficiency).\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eSustainability\u003c\/h2\u003e\n        \u003cp\u003eRockwool RWA45 supports sustainable building practices:\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eRecyclable:\u003c\/strong\u003e Made from abundant volcanic rock, the product is recyclable, and Rockwool offers recycling programs for installation waste.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEnvironmental Impact:\u003c\/strong\u003e Zero ozone depletion potential (ODP) and global warming potential (GWP). Production uses advanced filters and cleaning systems to minimise environmental impact.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEnergy Savings:\u003c\/strong\u003e Reduces energy demand, lowering fuel bills and contributing to climate-resilient communities.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch2\u003eWhy Choose Rockwool RWA45 from Pipelagging.com?\u003c\/h2\u003e\n        \u003cp\u003eAt www.pipelagging.com, we provide high-quality insulation solutions for UK customers. The Rockwool RWA45 Insulation Slab offers unmatched thermal, acoustic, and fire performance, backed by rigorous certifications and a trusted brand. Perfect for contractors, builders, and homeowners, this product ensures compliance with UK regulations and long-term durability. Order now for fast UK delivery, competitive pricing, and expert support from our team.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This product is a bulky item and will incur additional carriage charges\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Rockwool","offers":[{"title":"25mm","offer_id":58099189875013,"sku":"181173","price":126.56,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":58099189907781,"sku":"181174","price":73.22,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":58099189940549,"sku":"181175","price":94.91,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":58099189973317,"sku":"181176","price":86.78,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":58099190006085,"sku":"181177","price":94.48,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":58099190038853,"sku":"209290","price":50.49,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":58099190071621,"sku":"209274","price":49.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/rockwool_slab.jpg?v=1780033564"},{"product_id":"ecotherm-pr40-eco-versal-40mm-x-1200mm-x-2400mm","title":"Ecotherm PR40 Eco Versal 40mm x 1200mm x 2400mm","description":"\u003cstyle\u003e#html-body [data-pb-style=AICCSGU]{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-element=\"inner\" data-pb-style=\"AICCSGU\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eEco-Versal Ecotherm PR40 Insulation Board.\u003c\/h2\u003e\n\u003cp\u003eEco-Versal by EcoTherm is a premium polyisocyanurate (PIR) insulation board explicitly designed for pitched roof applications. It offers outstanding thermal performance and versatility for both new constructions and retrofit projects. Featuring a rigid, fibre-free PIR core sandwiched between gas-tight aluminium foil facings, Eco-Versal delivers exceptional thermal conductivity of 0.022 W\/mK, ensuring superior energy efficiency and helping to significantly reduce CO2 emissions. This makes it ideal for meeting or exceeding UK Building Regulations and achieving low U-values.\u003c\/p\u003e\n\u003cp\u003eThe board is highly durable, moisture-resistant, and lightweight, making it easy to handle and install, even in challenging roofing environments. Its robust construction resists compression and maintains performance over time, while the aluminium facings provide an additional barrier against moisture and enhance fire resistance. Eco-Versal is compatible with a variety of roofing systems, including slate, tile, and metal, and its compatibility with EcoTherm’s full range of insulation products allows for seamless integration into broader building projects.\u003c\/p\u003e\n\u003cp\u003eWith a focus on sustainability, Eco-Versal contributes to energy savings and environmental responsibility, supporting efforts to create more thermally efficient, comfortable, and cost-effective buildings. Available in a range of thicknesses and sizes, it caters to diverse project needs, ensuring optimal insulation performance for pitched roofs while maintaining structural integrity and long-term reliability.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReaction to fire is measured with a Euroclass rating.\u003c\/li\u003e\n\u003cli\u003eUnder System 4 AVCP, Eco-Versal has a Euroclass rating of F.\u003c\/li\u003e\n\u003cli\u003eEco-Versal is available in the following standard size: Width - 1200 mm. Length - 2400 mm.\u003c\/li\u003e\n\u003cli\u003eAccording to BS EN 826: 2013, Eco-Versal's average compressive stress exceeds 140 kPa when tested at 10% compression.\u003c\/li\u003e\n\u003cli\u003eEco-Versal has a thermal conductivity of 0.022 W\/mK across all thicknesses.\u003c\/li\u003e\n\u003cli\u003eEco-Versal is a rigid thermoset polyisocyanurate (PIR) insulation.\u003c\/li\u003e\n\u003cli\u003eEco-Versal is available in the following thicknesses: 25 - 150 mm.\u003c\/li\u003e\n\u003cli\u003eEco-Versal has aluminium composite foil on both its inner and outer faces. This foil is bonded to the insulation core during manufacture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePotential restrictions on this product vary depending on building type, height, construction, and location. For guidance regarding the routes to compliance for meeting the fire safety requirements, please refer to the relevant \u003ca tabindex=\"-1\" href=\"https:\/\/www.gov.uk\/government\/collections\/approved-documents\"\u003eBuilding Regulations \/ Standards for England, Wales, and Scotland\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Ecotherm","offers":[{"title":"Default Title","offer_id":58099550552389,"sku":"10024382","price":28.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/cq5dam.web.1280.1280.png?v=1780033909"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/collections\/roof-insulation-collection-banner.png?v=1780573296","url":"https:\/\/www.pipelagging.com\/collections\/roof-insulation.oembed","provider":"Pipelagging.com","version":"1.0","type":"link"}