{"product_id":"armaflex-evo-tuffcoat-underground-pipe-insulation-class-o-1m","title":"Armaflex EVO Tuffcoat Underground Pipe Insulation Class O – 1m","description":"\u003cp\u003e\u003cstrong\u003ePremium waterproof insulation for underground and external AC pipework.\u003c\/strong\u003e\u003cbr\u003ePrevents moisture ingress, UV damage and insulation failure where standard insulation cannot be used.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✔ Suitable for underground \u0026amp; external pipe runs\u003c\/li\u003e\n\u003cli\u003e✔ Class O fire-rated insulation (Euroclass B-s2, d0)\u003c\/li\u003e\n\u003cli\u003e✔ Compatible with all AC copper pipe sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen Do You Need Tuffcoat Insulation?\u003c\/h3\u003e\u003cp\u003eTuffcoat insulation is used when standard pipe insulation is not suitable due to environmental exposure. Use this product when pipework is installed externally or underground, insulation needs waterproof protection, systems are exposed to rain, soil or UV, or long-term durability is required on commercial installs.\u003c\/p\u003e\u003ch3\u003eTuffcoat vs Standard Insulation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard insulation (Armaflex \/ K-Flex)\u003c\/strong\u003e — for indoor or protected pipework\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuffcoat (this product)\u003c\/strong\u003e — for external, exposed or underground pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoosing the wrong type leads to water ingress and insulation failure.\u003c\/p\u003e\u003ch3\u003eChoosing the Right Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInternal diameter must match your copper pipe OD — select from the dropdown above\u003c\/li\u003e\n\u003cli\u003e13mm wall — standard for most domestic AC applications\u003c\/li\u003e\n\u003cli\u003e19mm wall — for refrigeration or low temperature systems\u003c\/li\u003e\n\u003cli\u003e25mm wall — for commercial or high-specification installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWaterproof outer coating — protects against moisture, ground contact and UV\u003c\/li\u003e\n\u003cli\u003eClass O fire-rated insulation — Euroclass B-s2, d0 compliant for HVAC applications\u003c\/li\u003e\n\u003cli\u003eNitrile Rubber (NBR) elastomeric foam core\u003c\/li\u003e\n\u003cli\u003eDesigned for underground and external pipe runs\u003c\/li\u003e\n\u003cli\u003ePrevents condensation and energy loss\u003c\/li\u003e\n\u003cli\u003ePre-formed tube — fast installation on site\u003c\/li\u003e\n\u003cli\u003eCompatible with all standard AC copper pipe sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhere This Is Used\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExternal AC pipe runs between indoor and outdoor units\u003c\/li\u003e\n\u003cli\u003eUnderground refrigeration pipework\u003c\/li\u003e\n\u003cli\u003eCommercial HVAC and VRF\/VRV systems with exposed pipework\u003c\/li\u003e\n\u003cli\u003eAny installation requiring long-term weather and moisture protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArmacell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArmaflex EVO Tuffcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1m per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNitrile Rubber (NBR) elastomeric foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass O (Euroclass B-s2, d0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Conductivity (λ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.033 W\/(m·K) at 0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Vapour Resistance (μ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;7,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Coating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproof Tuffcoat protective layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnderground and external pipe insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eComplete Your Installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/copper-pipe-1\"\u003eAC Copper Pipe\u003c\/a\u003e — refrigerant-grade copper pipe for AC systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/installation-materials\"\u003ePipe Insulation Adhesives \u0026amp; Tapes\u003c\/a\u003e — seal joints and finish insulation properly\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/pipe-supports-fixings-hangers\"\u003ePipe Supports \u0026amp; Fixings\u003c\/a\u003e — secure external and underground pipe runs\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/trunking-ducting\"\u003eTrunking \u0026amp; Cable Management\u003c\/a\u003e — route exposed pipework neatly\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/fittings-connectors\"\u003eFittings \u0026amp; Connectors\u003c\/a\u003e — for joining refrigerant pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsed With\u003c\/h3\u003e\u003cp\u003eTuffcoat insulation is installed after pipework is pressure tested using \u003ca href=\"\/collections\/gauges-manifolds\"\u003emanifold gauges\u003c\/a\u003e and before final system commissioning. Pair with \u003ca href=\"\/collections\/copper-pipe-1\"\u003eAC copper pipe\u003c\/a\u003e, \u003ca href=\"\/collections\/fittings-connectors\"\u003efittings\u003c\/a\u003e and insulation adhesives for a clean, fully protected installation.\u003c\/p\u003e\u003ch3\u003eAbout Armacell\u003c\/h3\u003e\u003cp\u003eArmacell is a global leader in elastomeric insulation, trusted by HVAC engineers for performance, durability and compliance with modern building standards. Armaflex EVO Tuffcoat is manufactured in the United Kingdom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder Armaflex EVO Tuffcoat pipe insulation today — available from UK stock with fast trade delivery.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Armacell","offers":[{"title":"10 \/ 13","offer_id":57201540563321,"sku":"22613010","price":16.81,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 13","offer_id":57201578606969,"sku":"22613012","price":17.31,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 19","offer_id":57201578639737,"sku":"22619012","price":25.22,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 13","offer_id":57201578672505,"sku":"22613015","price":17.87,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 19","offer_id":57201578705273,"sku":"22619015","price":27.67,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 25","offer_id":57201578738041,"sku":"22625015","price":33.55,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 13","offer_id":57201578770809,"sku":"22613020","price":19.55,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 19","offer_id":57201578803577,"sku":"22619020","price":28.5,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 13","offer_id":57201578836345,"sku":"22613022","price":20.56,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 19","offer_id":57201578869113,"sku":"22619022","price":29.12,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 25","offer_id":57201578901881,"sku":"22625022","price":37.57,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 13","offer_id":57201578934649,"sku":"22613028","price":21.86,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 19","offer_id":57201578967417,"sku":"22619028","price":30.13,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 25","offer_id":57201579000185,"sku":"22625028","price":38.63,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 13","offer_id":57201579032953,"sku":"22613035","price":23.95,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 19","offer_id":57201579065721,"sku":"22619035","price":33.26,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 25","offer_id":57201579098489,"sku":"22625035","price":43.03,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 13","offer_id":57201579131257,"sku":"22613042","price":26.52,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 19","offer_id":57201579164025,"sku":"22619042","price":37.39,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 25","offer_id":57201579196793,"sku":"22625042","price":45.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/armaflex-tuffcoat.webp?v=1781511939","url":"https:\/\/www.airconspares.com\/products\/armaflex-evo-tuffcoat-underground-pipe-insulation-class-o-1m","provider":"Airconspares.com","version":"1.0","type":"link"}