{"title":"Underground Pipe Insulation","description":"\u003ch2\u003eUnderground Pipe Insulation — UK Specialist Supplier\u003c\/h2\u003e\u003cp\u003eShop our range of underground pipe insulation products designed for buried pipework, ground source heat pump systems, district heating networks and below-ground domestic plumbing. All products are selected for durability, moisture resistance and long-term thermal performance in below-ground applications.\u003c\/p\u003e\u003ch3\u003eWhy Underground Pipe Insulation Is Different\u003c\/h3\u003e\u003cp\u003eStandard pipe insulation is not suitable for underground use. Buried pipework requires insulation that can withstand:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround moisture and water ingress\u003c\/strong\u003e — standard foam insulation absorbs water and loses thermal performance rapidly when wet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil pressure and mechanical load\u003c\/strong\u003e — insulation must maintain its structure under backfill and compaction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — underground installations are difficult and costly to access, so insulation must perform reliably for decades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature cycling\u003c\/strong\u003e — ground temperatures vary seasonally and insulation must accommodate expansion and contraction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGround source heat pump flow and return pipework\u003c\/li\u003e\n\u003cli\u003eDistrict heating and communal heating networks\u003c\/li\u003e\n\u003cli\u003eBelow-ground domestic hot and cold water supply pipes\u003c\/li\u003e\n\u003cli\u003eChilled water pipework in commercial buildings\u003c\/li\u003e\n\u003cli\u003eSolar thermal ground loops\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Support\u003c\/h3\u003e\u003cp\u003eNot sure which underground pipe insulation is right for your project? Call our technical team on \u003cstrong\u003e0161 775 1190\u003c\/strong\u003e (Mon–Fri 8am–4pm) or use our online enquiry form. We can advise on product selection, sizing and installation for both domestic and commercial underground pipework projects.\u003c\/p\u003e","products":[{"product_id":"armaflex-tuffcoat-class-o-1m-underground-waterproof-pipe-insulation-armaflex-tuffcoat","title":"Armaflex EVO Tuffcoat Class O 1m Underground Waterproof Pipe Insulation","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eArmaflex Tuffcoat Pipe Insulation – 1m Long – Ultimate Protection for Outdoor \u0026amp; Underground Applications\u003c\/h2\u003e\n\u003cp\u003eProtect your pipes with \u003cstrong\u003eArmaflex Tuffcoat Pipe Insulation\u003c\/strong\u003e, a premium solution designed for outdoor and underground use in the harshest environments. This 1m-long, pre-coated nitrile rubber foam insulation features a tough PVC outer layer, providing exceptional resistance to mechanical impact, UV rays, and moisture. Available in 13mm, 19mm, and 25mm thicknesses for pipe sizes from 10mm to 89mm, Armaflex Tuffcoat is ideal for HVAC, refrigeration, mains cold water, and ground source heat pump pipes, ensuring long-lasting performance and energy efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesigned for Outdoor \u0026amp; Underground Use:\u003c\/strong\u003e Armaflex Tuffcoat is specifically engineered for external pipework and underground systems, offering robust protection against environmental challenges like UV rays, moisture, and physical damage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTough PVC Coating:\u003c\/strong\u003e The pre-applied polymeric PVC layer shields the nitrile rubber foam core from mechanical impacts, bird and rodent attacks, and corrosion, making it perfect for buried mains cold water pipes and ground source heat pump systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUV Resistance:\u003c\/strong\u003e The UV-resistant coating ensures long-lasting protection against the sun’s ultraviolet rays, preventing degradation and extending the lifespan of outdoor pipe insulation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMicroban® Antimicrobial Protection:\u003c\/strong\u003e Built-in Microban technology inhibits the growth of harmful bacteria, mould, and mildew, making it a hygienic choice for schools, hospitals, and food production areas.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Wash-Down Surface:\u003c\/strong\u003e The waterproof outer layer and wash-down surface make it suitable for clean rooms and food production environments, ensuring easy maintenance and durability in wet conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency \u0026amp; Condensation Control:\u003c\/strong\u003e The closed-cell nitrile rubber foam core provides excellent thermal insulation, reducing heat loss and preventing condensation on chilled water lines and refrigerated pipework.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Supplied in 1m lengths with an integrated adhesive lap, Armaflex Tuffcoat is quick and simple to install—peel off the protective strip and seal along the pipe for a fully protected, seamless finish.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Suitable for a wide range of pipe materials, including mild steel, stainless steel, copper, and plastic, ensuring flexibility across various outdoor and underground applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOutdoor \u0026amp; Underground Applications:\u003c\/h3\u003e\n\u003cp\u003eArmaflex Tuffcoat Pipe Insulation is the ultimate choice for outdoor and underground pipework, offering unparalleled durability in challenging conditions. For \u003cstrong\u003eoutdoor use\u003c\/strong\u003e, it protects external pipework from UV damage, mechanical impacts, and wildlife attacks (e.g., birds and rodents), making it ideal for HVAC systems, air conditioning lines, and heating systems exposed to the elements. For \u003cstrong\u003eunderground use\u003c\/strong\u003e, its waterproof and corrosion-resistant properties make it perfect for buried mains cold water pipes, ground source heat pump systems, and other underground pipework, ensuring long-term protection against moisture, soil pressure, and environmental wear. Whether you’re insulating pipes in a commercial building, school, hospital, or residential setting, Armaflex Tuffcoat delivers reliable performance where standard insulation might fail.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black nitrile rubber foam with a pre-applied polymeric PVC coating.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 meter.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThickness Options:\u003c\/strong\u003e 13mm, 19mm, and 25mm.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePipe Size Compatibility:\u003c\/strong\u003e 10mm to 89mm diameter.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFire Rating:\u003c\/strong\u003e Based on Armaflex Class O (BL-s3,d0), with low smoke development.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Suitable for hot and cold water services, chilled water lines, and heating systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAntimicrobial Protection:\u003c\/strong\u003e Built-in Microban technology.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Impact:\u003c\/strong\u003e CFC\/HCFC-free, low environmental footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Armaflex Tuffcoat Pipe Insulation?\u003c\/h3\u003e\n\u003cp\u003eArmaflex Tuffcoat combines the trusted thermal performance of Armaflex Class O nitrile foam with a durable PVC coating, making it the industry-leading choice for outdoor and underground pipe insulation. Its ability to withstand UV rays, mechanical impacts, and moisture ensures your pipes remain protected in the toughest conditions. At the same time, the Microban antimicrobial protection adds an extra layer of hygiene for sensitive environments. Easy to install and built to last, Armaflex Tuffcoat offers peace of mind for above-ground and below-ground installations, helping you save energy and reduce maintenance costs.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Your Project:\u003c\/h3\u003e\n\u003cp\u003eFor a professional installation, pair Armaflex Tuffcoat Pipe Insulation with Armaflex 525 adhesive for secure bonding at joints, and use Armaflex cleaners for a clean finish. Refer to Armacell’s application guidelines for detailed installation advice, especially for underground and outdoor setups.\u003c\/p\u003e\n\n\u003ch3\u003eOrder Now:\u003c\/h3\u003e\n\u003cp\u003eAvailable for fast UK delivery from Pipelagging.com, Armaflex Tuffcoat Pipe Insulation is your go-to solution for durable, weatherproof pipe protection in outdoor and underground applications. Order today and ensure your pipes are safeguarded against the elements!\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Armacell","offers":[{"title":"10 \/ 13","offer_id":58099020267845,"sku":"22613010","price":16.81,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 13","offer_id":58099020300613,"sku":"22613012","price":17.31,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 19","offer_id":58099020333381,"sku":"22619012","price":25.22,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 13","offer_id":58099020366149,"sku":"22613015","price":17.87,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 19","offer_id":58099020398917,"sku":"22619015","price":27.67,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 25","offer_id":58099020431685,"sku":"22625015","price":33.55,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 13","offer_id":58099020464453,"sku":"22613020","price":19.55,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 19","offer_id":58099020497221,"sku":"22619020","price":28.5,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 13","offer_id":58099020529989,"sku":"22613022","price":20.56,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 19","offer_id":58099020562757,"sku":"22619022","price":29.12,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 25","offer_id":58099020595525,"sku":"22625022","price":37.57,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 13","offer_id":58099020628293,"sku":"22613028","price":21.86,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 25","offer_id":58099020661061,"sku":"22625028","price":38.63,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 19","offer_id":58099020693829,"sku":"22619028","price":30.13,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 13","offer_id":58099020726597,"sku":"22613035","price":23.95,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 19","offer_id":58099020759365,"sku":"22619035","price":33.26,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 25","offer_id":58099020792133,"sku":"22625035","price":43.03,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 13","offer_id":58099020824901,"sku":"22613042","price":26.52,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 19","offer_id":58099020857669,"sku":"22619042","price":37.3,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 25","offer_id":58099020890437,"sku":"22625042","price":45.4,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 13","offer_id":58099020923205,"sku":"22613048","price":28.5,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 25","offer_id":58099020955973,"sku":"22625048","price":47.08,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 19","offer_id":58099020988741,"sku":"22619048","price":40.43,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 13","offer_id":58099021021509,"sku":"22613054","price":32.67,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 19","offer_id":58099021054277,"sku":"22619054","price":44.95,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 25","offer_id":58099021087045,"sku":"22625054","price":47.79,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 13","offer_id":58099021119813,"sku":"22613060","price":34.97,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 19","offer_id":58099021152581,"sku":"22619060","price":48.73,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 25","offer_id":58099021185349,"sku":"22625060","price":51.21,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 25","offer_id":58099021218117,"sku":"22625067","price":54.64,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 19","offer_id":58099021250885,"sku":"22619067","price":50.3,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 13","offer_id":58099021283653,"sku":"22613067","price":37.95,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 19","offer_id":58099021316421,"sku":"22619076","price":52.25,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 25","offer_id":58099021349189,"sku":"22625076","price":59.68,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 19","offer_id":58099021381957,"sku":"22619089","price":53.49,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 25","offer_id":58099021414725,"sku":"22625089","price":58.5,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 19","offer_id":58099021447493,"sku":"22619108","price":59.43,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 25","offer_id":58099021480261,"sku":"22625108","price":78.72,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 19","offer_id":58099021513029,"sku":"22619114","price":62.5,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 25","offer_id":58099021545797,"sku":"22625114","price":88.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/armaflex-tuffcoat.jpg?v=1780033401"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/collections\/UndergroundPipeInsulationCompleteGuideimage-1780141278557.png?v=1780571435","url":"https:\/\/www.pipelagging.com\/collections\/underground-pipe-insulation.oembed","provider":"Pipelagging.com","version":"1.0","type":"link"}