{"title":"Armaflex Rail Pipe Insulation","description":"\u003ch2\u003eArmaflex Rail Pipe Insulation — EN 45545 Fire Rated for Rolling Stock\u003c\/h2\u003e\u003cp\u003eArmaflex Rail is Armacell's specialist range of elastomeric foam pipe insulation developed specifically for rail vehicle applications, meeting the stringent EN 45545 fire safety standard for rolling stock. Part of the \u003ca href=\"\/collections\/armaflex-pipe-insulation\"\u003eArmaflex range\u003c\/a\u003e, these products combine the proven thermal and vapour performance of Armaflex with the fire, smoke and toxicity requirements demanded by rail operators and vehicle manufacturers across Europe.\u003c\/p\u003e\u003cp\u003eTwo products are available — Armaflex Rail SD for standard density applications and Armaflex Rail ZH-C for zero halogen, high-performance installations — covering the full range of pipe sizes used in rolling stock HVAC, water and refrigeration systems.\u003c\/p\u003e\u003ch3\u003eThe Armaflex Rail Range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmaflex Rail SD\u003c\/strong\u003e — Low smoke density elastomeric foam for rail vehicle applications. Meets EN 45545 Hazard Level requirements for rolling stock. Suitable for HVAC, water supply and refrigeration pipework in trains, trams and metro vehicles. Available in standard and self-seal (SD-C) versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmaflex Rail ZH-C\u003c\/strong\u003e — Zero halogen, self-seal elastomeric foam for the most demanding rail fire safety specifications. Produces no toxic halogen gases in the event of fire. Meets the highest EN 45545 Hazard Level requirements. Specified for high-speed rail, underground metro and passenger rolling stock where maximum fire safety is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 45545 compliant\u003c\/strong\u003e — meets European fire safety standard for railway applications, covering flame spread, smoke density and toxicity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow smoke density\u003c\/strong\u003e — maintains visibility in escape routes and reduces toxic gas exposure during evacuation from rail vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero halogen (ZH-C)\u003c\/strong\u003e — produces no toxic halogen gases in fire, protecting passengers and emergency responders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in vapour barrier\u003c\/strong\u003e — closed-cell structure prevents condensation on chilled water and HVAC pipework in rolling stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible and lightweight\u003c\/strong\u003e — essential for rail vehicle weight constraints; installs around complex pipework routing without additional cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-seal option (SD-C, ZH-C)\u003c\/strong\u003e — factory-applied adhesive closure for fast installation in confined rolling stock spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Closed-cell halogen-free elastomeric foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire standard:\u003c\/strong\u003e EN 45545 (rolling stock fire safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoke classification:\u003c\/strong\u003e Low smoke density (SD); Zero halogen (ZH-C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -50°C to +105°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e Standard slit or self-seal (SD-C, ZH-C variants)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC and air conditioning pipework in passenger rolling stock\u003c\/li\u003e\n\u003cli\u003ePotable water supply and waste pipework in trains and trams\u003c\/li\u003e\n\u003cli\u003eRefrigeration and cooling system pipework in rail vehicles\u003c\/li\u003e\n\u003cli\u003eUnderground metro and light rail vehicle pipework\u003c\/li\u003e\n\u003cli\u003eHigh-speed rail and intercity rolling stock\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eArmaflex Rail vs Armaflex Ultima\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Armaflex Rail SD or ZH-C\u003c\/strong\u003e when the application is rolling stock or rail vehicles requiring EN 45545 compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse \u003ca href=\"\/collections\/armaflex-ultima-pipe-insulation\"\u003eArmaflex Ultima\u003c\/a\u003e\u003c\/strong\u003e for fixed rail infrastructure, tunnels, stations and buildings requiring Euroclass B-s1,d0 low smoke performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse \u003ca href=\"\/collections\/armaflex-evo-pipe-insulation\"\u003eArmaflex EVO\u003c\/a\u003e\u003c\/strong\u003e for standard commercial HVAC, heating and plumbing where Class O is sufficient\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Your Installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/armaflex-520-pipe-insulation-adhesive\"\u003eArmaflex 520 Adhesive\u003c\/a\u003e\u003c\/strong\u003e — For bonding at butt joints and fittings on standard slit versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/ud-tape-armaflex-ultima-low-smoke-insulation-adhesive-tape\"\u003eUD Tape — Low Smoke Adhesive Tape\u003c\/a\u003e\u003c\/strong\u003e — Matching low smoke tape for rail and tunnel installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor specification support, EN 45545 compliance advice or project-specific requirements, call our team on \u003cstrong\u003e0161 775 1190\u003c\/strong\u003e (Mon–Fri 8am–4pm).\u003c\/p\u003e\u003ch3\u003eTechnical Downloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-rail-sd-technical-datasheet.pdf?v=1780819601\" target=\"_blank\"\u003eArmaflex Rail SD — Technical Data Sheet (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-rail-sd-product-brochure.pdf?v=1780819600\" target=\"_blank\"\u003eArmaflex Rail SD — Product Brochure (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-rail-zh-c-technical-datasheet_6adfec9e-ee2a-46c1-8395-30d0a98b7421.pdf?v=1780819600\" target=\"_blank\"\u003eArmaflex Rail ZH-C — Technical Data Sheet (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-rail-zh-c-product-brochure_6c3f5f47-dd1c-45c9-96d7-e682a263c0e6.pdf?v=1780819600\" target=\"_blank\"\u003eArmaflex Rail ZH-C — Product Brochure (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"armaflex-rail-sd-low-smoke-density-pipe-insulation-2m-lengths","title":"Armaflex Rail SD Low Smoke Density Pipe Insulation 2m Lengths","description":"\u003cstyle\u003e#html-body [data-pb-style=AN19MKM]{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=\"AN19MKM\"\u003e\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\u003cdiv class=\"product-description\"\u003e\n    \u003ch1\u003eArmaFlex Rail SD Insulation – Premium Closed-Cell Pipe Lagging for UK Rail \u0026amp; Transport\u003c\/h1\u003e\n    \n    \u003cp\u003eArmaFlex Rail SD is a high-performance, flexible closed-cell elastomeric \u003cstrong\u003epipe insulation\u003c\/strong\u003e designed for UK rail, metro, tram, and transport applications. This advanced \u003cstrong\u003erail insulation\u003c\/strong\u003e from Armacell provides superior \u003cstrong\u003ethermal insulation\u003c\/strong\u003e, \u003cstrong\u003econdensation control\u003c\/strong\u003e, and \u003cstrong\u003eacoustic insulation\u003c\/strong\u003e, protecting \u003cstrong\u003eHVAC systems\u003c\/strong\u003e, \u003cstrong\u003echilled water pipes\u003c\/strong\u003e, and \u003cstrong\u003ehot water lines\u003c\/strong\u003e in trains, carriages, and commercial vehicles.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Technical Benefits of ArmaFlex Rail SD Pipe Insulation\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eExcellent Thermal Efficiency:\u003c\/strong\u003e λ = 0.034 W\/(m·K) at 0°C – reduces energy loss in \u003cstrong\u003erail HVAC insulation\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBuilt-in Vapour Barrier:\u003c\/strong\u003e Closed-cell structure prevents \u003cstrong\u003econdensation on pipes\u003c\/strong\u003e without extra coatings.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e -50°C to +110°C – ideal for \u003cstrong\u003ecold water pipe insulation\u003c\/strong\u003e and \u003cstrong\u003eheating system lagging\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBS 476 Class 0 \u0026amp; FM Approved:\u003c\/strong\u003e Meets strict \u003cstrong\u003eUK rail fire safety standards\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eZero ODP, GWP \u0026lt;5:\u003c\/strong\u003e Environmentally friendly \u003cstrong\u003eeco insulation for transport\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e Minimises vibration and \u003cstrong\u003estructure-borne sound in trains\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ctable class=\"technical-table\" style=\"width:100%; border-collapse:separate; border-spacing:0; margin:20px 0; font-size:14px; box-shadow:0 4px 8px rgba(0,0,0,0.1); border-radius:8px; overflow:hidden;\"\u003e\n        \u003cthead\u003e\n            \u003ctr style=\"background-color:#f8f8f8;\"\u003e\n                \u003cth style=\"text-align:left; padding:15px 12px; font-weight:bold; border-bottom:3px solid #ddd;\"\u003eProperty\u003c\/th\u003e\n                \u003cth style=\"text-align:left; padding:15px 12px; font-weight:bold; border-bottom:3px solid #ddd;\"\u003eValue \/ Standard\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr style=\"background-color:#ffffff; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eClosed-cell elastomeric foam (EPDM-based)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#f9f9f9; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eThermal Conductivity (λ)\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003e0.034 W\/(m·K) at 0°C (EN ISO 8497)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#ffffff; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eTemperature Range\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003e-50°C to +110°C\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#f9f9f9; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eWater Vapour Diffusion Resistance (μ)\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003e≥ 10,000 (EN 13469)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#ffffff; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eFire Performance\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eBS 476 Parts 6 \u0026amp; 7 Class 0\u003cbr\u003eFM Approved (Class 4880)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#f9f9f9; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eEnvironmental\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eODP = 0, GWP \u0026lt;5\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#ffffff; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eDensity\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003e40–60 kg\/m³\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#f9f9f9; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eUV Resistance\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eExcellent (suitable for external use)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#ffffff; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eMicrobial Resistance\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eNo fungal growth (ISO 846)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#f9f9f9; transition:background-color 0.2s;\"\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee; font-weight:600;\"\u003eFormats Available\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px; border-bottom:1px solid #eee;\"\u003eTubes (self-adhesive \u0026amp; plain), sheets, continuous rolls\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color:#ffffff;\"\u003e\n                \u003ctd style=\"padding:15px 12px; font-weight:600;\"\u003eThickness Range\u003c\/td\u003e\n                \u003ctd style=\"padding:15px 12px;\"\u003e9mm, 13mm, 19mm, 25mm, 32mm\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \n    \u003ch2\u003eInstallation Guide – ArmaFlex Rail SD\u003c\/h2\u003e\n    \u003cp\u003eArmaFlex Rail SD is designed for fast, clean, and reliable \u003cstrong\u003epipe insulation installation\u003c\/strong\u003e in rail and transport environments. Follow these steps for optimal performance:\u003c\/p\u003e\n    \n    \u003ch3\u003e1. Preparation\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eEnsure pipe surface is clean, dry, and free from oil, grease, or dust.\u003c\/li\u003e\n        \u003cli\u003eMeasure pipe diameter and select correct \u003cstrong\u003eArmaFlex tube size\u003c\/strong\u003e (internal diameter should match pipe OD).\u003c\/li\u003e\n        \u003cli\u003eUse the ArmaFlex template or the pipe circumference guide for accurate cutting.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003e2. Cutting \u0026amp; Fitting\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eCut tubes or sheets with a sharp, non-serrated knife for clean edges.\u003c\/li\u003e\n        \u003cli\u003eFor \u003cstrong\u003eself-adhesive tubes\u003c\/strong\u003e: Peel release paper gradually and press firmly along the seam.\u003c\/li\u003e\n        \u003cli\u003eApply even pressure to activate high-tack adhesive – no additional glue required in most cases.\u003c\/li\u003e\n        \u003cli\u003eFor bends and elbows: Use pre-formed fittings or mitre-cut sections and seal with ArmaFlex adhesive.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003e3. Sealing \u0026amp; Finishing\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eAll joints, butt edges, and terminations must be sealed with \u003cstrong\u003eArmaFlex 520 Adhesive\u003c\/strong\u003e or self-seal tape.\u003c\/li\u003e\n        \u003cli\u003eOverlap longitudinal seams by 10–15mm and compress firmly.\u003c\/li\u003e\n        \u003cli\u003eProtect outdoor installations with ArmaFlex Protect or UV-resistant cladding.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003e4. Valves, Flanges \u0026amp; Fittings\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eUse an ArmaFlex sheet to fabricate boxed insulation covers.\u003c\/li\u003e\n        \u003cli\u003eSecure with adhesive and ArmaFlex tape for a full vapour seal.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e For cold lines below 10°C, allow adhesive to tack (2–5 mins) before joining. Always install in dry conditions above 5°C.\u003c\/p\u003e\n    \n    \u003cp\u003eDownload full \u003ca href=\"\/media\/armaflex-rail-sd-installation-guide.pdf\" target=\"_blank\"\u003eArmaFlex Rail SD Installation Guide (PDF)\u003c\/a\u003e from PipeLagging.com.\u003c\/p\u003e\n    \n    \u003ch2\u003eIdeal Applications for ArmaFlex Rail SD\u003c\/h2\u003e\n    \u003cp\u003eEngineered for \u003cstrong\u003erolling stock insulation\u003c\/strong\u003e, \u003cstrong\u003eunderground train pipe lagging\u003c\/strong\u003e, trams, buses, and fleet vehicles. Perfect for:\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChilled water pipe insulation\u003c\/strong\u003e in air conditioning systems\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHot water pipe lagging\u003c\/strong\u003e for heating circuits\u003c\/li\u003e\n        \u003cli\u003e\u003cstrong\u003eRefrigeration line insulation\u003c\/strong\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cstrong\u003eCondensate drain insulation\u003c\/strong\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cstrong\u003eVentilation duct insulation\u003c\/strong\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eEasy Installation \u0026amp; Product Formats\u003c\/h2\u003e\n    \u003cp\u003eAvailable in \u003cstrong\u003eself-adhesive insulation tubes\u003c\/strong\u003e, \u003cstrong\u003einsulation sheets\u003c\/strong\u003e, and \u003cstrong\u003econtinuous rolls\u003c\/strong\u003e. Flexible material fits bends, valves, and fittings. High-tack \u003cstrong\u003eself-seal pipe insulation\u003c\/strong\u003e speeds up installation on-site with long-lasting adhesion.\u003c\/p\u003e\n    \n    \u003ch2\u003eDurability \u0026amp; Long-Term Performance\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eUV and weather resistant – suitable for \u003cstrong\u003eexternal pipe insulation\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003cli\u003eOil, grease, and chemical resistant\u003c\/li\u003e\n        \u003cli\u003eMould and bacteria resistant – meets hygiene standards\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWhy Buy ArmaFlex Rail SD from PipeLagging.com?\u003c\/h2\u003e\n    \u003cp\u003eUK stock with \u003cstrong\u003enext-day delivery\u003c\/strong\u003e. Full range: 9mm–32mm thickness, all diameters. \u003cstrong\u003eCut-to-size insulation service\u003c\/strong\u003e available. Fully compliant with \u003cstrong\u003eUK rail insulation regulations\u003c\/strong\u003e and \u003cstrong\u003ebuilding standards\u003c\/strong\u003e.\u003c\/p\u003e\n    \n    \u003cp\u003eOrder \u003cstrong\u003eArmaFlex Rail SD pipe insulation\u003c\/strong\u003e today at \u003cstrong\u003ewww.pipelagging.com\u003c\/strong\u003e – your trusted UK supplier for \u003cstrong\u003erail pipe lagging\u003c\/strong\u003e, \u003cstrong\u003etransport insulation\u003c\/strong\u003e, and \u003cstrong\u003eenergy-efficient thermal solutions\u003c\/strong\u003e. Expert advice and fast nationwide shipping guaranteed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Armacell","offers":[{"title":"12 \/ 9","offer_id":58099120472389,"sku":"RA-09x012","price":14.02,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 13","offer_id":58099120505157,"sku":"RA-13x012","price":20.36,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 9","offer_id":58099120537925,"sku":"RA-09x015","price":17.16,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 13","offer_id":58099120570693,"sku":"RA-13x015","price":22.09,"currency_code":"GBP","in_stock":true},{"title":"18 \/ 9","offer_id":58099120603461,"sku":"RA-09x018","price":17.98,"currency_code":"GBP","in_stock":true},{"title":"18 \/ 13","offer_id":58099120636229,"sku":"RA-13x018","price":22.03,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 9","offer_id":58099120668997,"sku":"RA-09x022","price":18.74,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 13","offer_id":58099120701765,"sku":"RA-13x022","price":23.13,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 9","offer_id":58099120734533,"sku":"RA-09x028","price":19.72,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 13","offer_id":58099120767301,"sku":"RA-13x028","price":28.77,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 9","offer_id":58099120800069,"sku":"RA-09x035","price":22.16,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 13","offer_id":58099120832837,"sku":"RA-13x035","price":30.81,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 9","offer_id":58099120865605,"sku":"RA-09x042","price":24.35,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 13","offer_id":58099120898373,"sku":"RA-13x042","price":39.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-rail-sd-tubes_1.gif?v=1780033494"},{"product_id":"armaflex-rail-adhesive-tape-50mm-wide-15m-long-3mm-thick","title":"Armaflex Rail Blue Adhesive Tape 50mm Wide 15m Long 3mm Thick","description":"\u003cbody\u003e\n\u003cstyle\u003e#html-body [data-pb-style=KHKGK8O]{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\n\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=\"KHKGK8O\"\u003e\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eArmaFlex Rail SD Self-Adhesive Tape (RA-TAPE) - PipeLagging.com\u003c\/title\u003e\n    \u003cstyle\u003e\n        body {\n            font-family: Arial, sans-serif;\n            line-height: 1.6;\n            margin: 0;\n            padding: 20px;\n        }\n        h1 {\n            font-size: 24px;\n        }\n        h2 {\n            font-size: 20px;\n            margin-top: 20px;\n        }\n        p {\n            margin: 10px 0;\n        }\n        ul {\n            list-style-type: disc;\n            margin: 10px 0 10px 20px;\n        }\n        .product-highlight {\n            padding: 15px;\n            margin: 10px 0;\n        }\n    \u003c\/style\u003e\n\n\n    \u003ch1\u003eArmaFlex Rail SD Self-Adhesive Tape (RA-TAPE)\u003c\/h1\u003e\n    \u003cp\u003eDiscover the ultimate insulation solution for rail applications with ArmaFlex Rail SD Self-Adhesive Tape (RA-TAPE), exclusively available at PipeLagging.com. Engineered by Armacell, this high-performance tape is designed to meet the rigorous demands of the UK rail industry, offering unmatched safety, durability, and ease of use. Whether you're insulating air ducts, pipes, or equipment in rail cars, RA-TAPE ensures optimal thermal efficiency, condensation prevention, and compliance with stringent fire safety standards.\u003c\/p\u003e\n\n    \u003cdiv class=\"product-highlight\"\u003e\n        \u003cp\u003eKey Specifications: 3mm thick, 50mm wide, 15m long, dark blue, self-adhesive, 12 rolls per pack.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003ch2\u003eWhy Choose ArmaFlex Rail SD RA-TAPE?\u003c\/h2\u003e\n    \u003cp\u003eRA-TAPE is a highly flexible, closed-cell insulation foam tape infused with advanced fire-retardant properties and Microban antimicrobial protection. It meets the highest hazard level requirements (EN 45545-2 HL3, R1), making it ideal for rail environments where safety is paramount, such as underground trains and high-speed rail systems. Its robust design ensures long-lasting performance, even in challenging conditions.\u003c\/p\u003e\n\n    \u003ch2\u003eKey Features\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eSuperior Fire Safety: Complies with EN 45545-2 HL3, R1 standards, featuring self-extinguishing properties, low smoke generation, and no flame spread or dripping, ensuring passenger safety.\u003c\/li\u003e\n        \u003cli\u003eMicroban Antimicrobial Protection: Built-in antimicrobial technology prevents fungal growth (ASTM G21), maintaining hygiene in rail car insulation systems.\u003c\/li\u003e\n        \u003cli\u003eWater Vapour Resistance: With a water vapour diffusion resistance factor of μ \u0026gt; 5,000, RA-TAPE effectively stops water vapour transmission, preventing condensation and corrosion.\u003c\/li\u003e\n        \u003cli\u003eEasy Application: Self-adhesive backing with a modified acrylate-based coating ensures quick, secure installation on pipes, ducts, and fittings, saving time and labour costs.\u003c\/li\u003e\n        \u003cli\u003eDurable and Hygienic: Fibre- and dust-free material is wash-down waterproof and easy to clean, ideal for maintaining cleanliness in rail environments.\u003c\/li\u003e\n        \u003cli\u003eVersatile Use: Perfect for insulating air-conditioning, refrigeration, and plumbing systems, as well as thermal insulation for walls, ceilings, and partitions in rail cars.\u003c\/li\u003e\n        \u003cli\u003eEnvironmentally Friendly: Free from SCCP and MCCP, ensuring health and environmental standards compliance.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003eApplications\u003c\/h2\u003e\n    \u003cp\u003eArmaFlex Rail SD RA-TAPE is designed for a wide range of rail insulation needs. Use it to:\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eInsulate pipes, elbows, fittings, and flanges in air-conditioning and refrigeration systems.\u003c\/li\u003e\n        \u003cli\u003eProtect plumbing systems to prevent energy loss and condensation.\u003c\/li\u003e\n        \u003cli\u003eProvide thermal insulation for walls, ceilings, and partitions in rail cars.\u003c\/li\u003e\n        \u003cli\u003eEnsure compliance with fire safety regulations in high-risk rail environments, such as underground tunnels and Eurotunnel routes.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eColour: Dark blue\u003c\/li\u003e\n        \u003cli\u003eDimensions: 3mm thickness, 50mm width, 15m length\u003c\/li\u003e\n        \u003cli\u003eFire Performance: EN 45545-2 HL3, R1; ECE R-118 Annex 6, 7, 8, 9; NFPA 130 (ASTM E162, E662)\u003c\/li\u003e\n        \u003cli\u003eTemperature Range: -50°C to +110°C\u003c\/li\u003e\n        \u003cli\u003eThermal Conductivity: Declared per EN 12667, EN ISO 8497, EN ISO 13787\u003c\/li\u003e\n        \u003cli\u003eUV Resistance: Requires protection (use ArmaFlex Rail SD-C for UV-exposed applications)\u003c\/li\u003e\n        \u003cli\u003eShelf Life: 1 year for self-adhesive tapes\u003c\/li\u003e\n        \u003cli\u003eStorage: Store in dry, clean rooms at 50%-70% relative humidity and 0°C-35°C\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n    \u003cp\u003eFor optimal performance, use ArmaFlex Ultima ECD 550 or ArmaFlex Ultima 700 adhesives for additional sealing. Clean surfaces with ArmaFlex Cleaner or Solvent-Free Cleaner before application to ensure a strong bond. Note that RA-TAPE is not UV-stable and requires protection from sunlight exposure.\u003c\/p\u003e\n\n    \u003ch2\u003eWhy Buy from PipeLagging.com?\u003c\/h2\u003e\n    \u003cp\u003eAt PipeLagging.com, we specialise in providing top-quality insulation solutions for the UK market. Our ArmaFlex Rail SD RA-TAPE is sourced directly from Armacell, ensuring authenticity and reliability. Benefit from our expert advice, competitive pricing, and fast delivery across the UK, making your rail insulation projects seamless and efficient.\u003c\/p\u003e\n\n    \u003cp\u003eOrder now and elevate your rail insulation with ArmaFlex Rail SD RA-TAPE, the trusted choice for safety, performance, and compliance.\u003c\/p\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/body\u003e","brand":"Armacell","offers":[{"title":"Default Title","offer_id":58099361939781,"sku":"RA-TAPE","price":61.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/processed-5d167e9b-3452-4136-ba0d-645101f9b97b.png?v=1780032487"},{"product_id":"armaflex-rail-sd-9mm-thick-12mm-bore-low-smoke-insulation-1","title":"Armaflex Rail SD Adhesive Continuous Sheet 9mm x 1m x 10m","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eArmaflex Rail SD Adhesive Continuous Sheet 9mm x 1m x 10m\u003c\/h2\u003e\n\u003cp\u003eHighly-flexible, closed-cell insulation foam with improved fire retardant properties, low smoke generation and in-built Microban ® antimicrobial protection for railway vehicles.\u003c\/p\u003e\n\u003ch2\u003eSpecial Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFirst flexible closed cell insulation that meets hazard level 2 according to EN45545.\u003c\/li\u003e\n\u003cli\u003eHigh-tech insulation with built-in fire protection for railway vehicles.\u003c\/li\u003e\n\u003cli\u003eWith Microban ® antimicrobial product protection.\u003c\/li\u003e\n\u003cli\u003eLow smoke density, superior fire behaviour.\u003c\/li\u003e\n\u003cli\u003eReduced risk of mould and mildew contributes to improved indoor air quality.\u003c\/li\u003e\n\u003cli\u003eMinimum energy loss through low thermal conductivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003ch3\u003eARMAFLEX RAIL SD\u003c\/h3\u003e\n\u003cp\u003eExtremely low smoke density and superior fire behaviour. Built-in Microban ® antimicrobial protection reduces mould and bacteria growth.\u003c\/p\u003e\n\u003cp\u003eComplies with most international railway standards for insulation materials\u003c\/p\u003e\n\u003cp\u003e- EN 45545 – HL2, R1\u003cbr\u003e- NFPA 130\u003cbr\u003e- DIN 5510-2\u003cbr\u003e- GOST 12.1.044-89\u003cbr\u003e- United Nations ECE R-118 p. 6-8\u003c\/p\u003e\n\u003ch3\u003eTechnical Data - Armaflex Rail SD\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrief description:\u003c\/strong\u003e Highly-flexible, closed-cell insulation foam with improved fire retardant properties, low smoke generation and in-built Microban ® antimicrobial protection for railway vehicles.\u003cbr\u003e\u003cstrong\u003eMaterial type:\u003c\/strong\u003e Elastomeric foam based rubber; manufactured with Armaprene ® patented technology; US patent no. 8 163 811, EU patent no. 2 261 305\u003cbr\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\u003cbr\u003e\u003cstrong\u003eMaterial Special Information:\u003c\/strong\u003e The pressure-sensitive adhesive coating is based on a modified acrylate basis with mesh structure and covered with polyethene foil.\u003cbr\u003eTraces of silicon can be found on the protection paper\/foil used to protect self-adhesive closures.\u003cbr\u003e\u003cstrong\u003eApplications: \u003c\/strong\u003eInsulation\/protection for air ducts and pipes (incl. elbows, fittings, flanges etc.) of air-conditioning\/refrigeration to prevent condensation\u003cbr\u003e\u003cstrong\u003eRemarks:\u003c\/strong\u003e Armaflex ® Rail SD is not designed for transparent insulation applications (exposed to sunlight) and is not UV stable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Armacell","offers":[{"title":"Default Title","offer_id":58099385041221,"sku":"RA-09-99\/EA","price":684.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflexrailsd_2.jpg?v=1780032564"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/collections\/ChatGPT_Image_Jun_7_2026_09_17_44_AM.png?v=1780820303","url":"https:\/\/www.pipelagging.com\/collections\/armaflex-rail-pipe-insulation.oembed","provider":"Pipelagging.com","version":"1.0","type":"link"}