{"title":"40mm Wall Thickness Pipe Insulation","description":"\u003ch2\u003e40mm Wall Thickness Pipe Insulation — UK Specialist Supplier\u003c\/h2\u003e\u003cp\u003eShop our range of pipe insulation with 40mm wall thickness, available in Kingspan Kooltherm phenolic foam, Kingspan K-Roc mineral fibre and Rockwool Rocklap stone wool. 40mm wall insulation is specified for large bore commercial and industrial heating pipework, district heating networks and high-temperature applications where BS 5422 requires maximum insulation thickness.\u003c\/p\u003e\u003ch3\u003eAvailable Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.pipelagging.com\/collections\/kingspan-kooltherm-pipe-insulation\"\u003e\u003cstrong\u003eKingspan Kooltherm 40mm Wall\u003c\/strong\u003e\u003c\/a\u003e — Premium phenolic foam with λ = 0.025 W\/mK. Meets BS 5422 for large-bore commercial heating pipework (up to approximately 114mm OD). Class O fire rated, foil faced. Achieves the same compliance as thicker mineral wool at a reduced wall section\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.pipelagging.com\/products\/kingspan-k-roc-pipe-insulation\"\u003e\u003cstrong\u003eKingspan K-Roc 40mm Wall\u003c\/strong\u003e\u003c\/a\u003e — Mineral fibre pipe insulation with A2 fire classification. λ = 0.033 W\/mK, reinforced aluminium foil facing with self-adhesive closing lap. Specified for large-bore high-temperature heating and steam pipework in commercial and industrial plant rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.pipelagging.com\/products\/rockwool-rocklap-1m-foil-backed-pipe-insulation-lagging\"\u003e\u003cstrong\u003eRockwool Rocklap 40mm Wall\u003c\/strong\u003e\u003c\/a\u003e — Foil-faced stone wool pipe sections. A1 non-combustible (Euroclass A1), rated to 750°C continuous operating temperature. The standard specification for large-bore high-temperature industrial pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose 40mm Wall Thickness?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS 5422 compliance\u003c\/strong\u003e — 40mm Kooltherm meets the minimum insulation requirement for large-bore commercial heating pipework (up to approximately 114mm OD) under BS 5422\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-grade thermal performance\u003c\/strong\u003e — 40mm wall minimises heat loss from large-bore pipework, reducing energy costs in industrial plant and district heating networks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1 non-combustible\u003c\/strong\u003e — Rockwool Rocklap achieves Euroclass A1, essential for fire-critical industrial and commercial specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temperature capability\u003c\/strong\u003e — mineral wool maintains full performance at continuous operating temperatures up to 750°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge-bore commercial heating mains (LTHW and MTHW) up to 114mm OD\u003c\/li\u003e\n\u003cli\u003eDistrict heating and heat network pipework\u003c\/li\u003e\n\u003cli\u003eIndustrial steam pipework and process pipework\u003c\/li\u003e\n\u003cli\u003eLarge plant room and boiler house pipework\u003c\/li\u003e\n\u003cli\u003eFire-rated pipework in commercial and industrial buildings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e40mm vs 30mm vs 50mm — Which Should I Choose?\u003c\/h3\u003e\u003cp\u003e30mm wall is typically specified for medium-bore pipework up to 60mm OD. 40mm is the step up for larger bore pipework where BS 5422 requires a thicker section. 50mm is the maximum standard wall thickness for the most demanding industrial and process applications. See our \u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/pipe-insulation-wall-thickness-guide\"\u003ewall thickness guide\u003c\/a\u003e for full details.\u003c\/p\u003e\u003ch3\u003eShop by Pipe Size\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/collections\/42mm-pipe-insulation\"\u003e42mm\u003c\/a\u003e | \u003ca href=\"\/collections\/54mm-pipe-insulation\"\u003e54mm\u003c\/a\u003e | \u003ca href=\"\/collections\/76mm-pipe-insulation\"\u003e76mm\u003c\/a\u003e | \u003ca href=\"\/collections\/89mm-pipe-insulation\"\u003e89mm\u003c\/a\u003e | \u003ca href=\"\/collections\/114mm-pipe-insulation\"\u003e114mm\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eShop by Wall Thickness\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/collections\/25mm-wall-thickness-pipe-insulation\"\u003e25mm\u003c\/a\u003e | \u003ca href=\"\/collections\/30mm-wall-thickness-pipe-insulation\"\u003e30mm\u003c\/a\u003e | \u003cstrong\u003e40mm\u003c\/strong\u003e | \u003ca href=\"\/collections\/50mm-wall-thickness-pipe-insulation\"\u003e50mm\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eRelated Guides\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/pipe-insulation-wall-thickness-guide\"\u003ePipe Insulation Wall Thickness Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/bs-5422-pipe-insulation-standards-guide-for-pipe-insulation-uk\"\u003eBS 5422 Pipe Insulation Standards Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/why-kingspan-kooltherm-pipe-insulation-is-transforming-hvac-pipe-insulation-uk\"\u003eWhy Kingspan Kooltherm Is Transforming HVAC Pipe Insulation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/best-building-insulation-materials-for-commercial-projects\"\u003eBest Building Insulation Materials for Commercial Projects\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pipelagging.com\/blogs\/knowledge-hub\/phenolic-pipe-insulation-why-it-outperforms-standard-foam\"\u003ePhenolic Pipe Insulation: Why It Outperforms Standard Foam\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"rockwool-rocklap-1m-foil-backed-pipe-insulation-lagging","title":"Rockwool Rocklap Foil Backed Pipe Insulation Lagging – 1m","description":"\u003ch2\u003eRockwool Rocklap Foil Backed Pipe Insulation Lagging — 1m\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/collections\/rockwool-pipe-insulation\"\u003eRockwool Rocklap\u003c\/a\u003e is the UK's leading mineral wool pipe insulation, trusted by M\u0026amp;E contractors, heating engineers and specifiers across commercial, industrial and district heating applications. Each 1m section features a factory-applied aluminium foil facing with a self-adhesive lap for fast, clean installation — no tools or additional adhesive required.\u003c\/p\u003e\u003cp\u003eAs an A1 non-combustible product, Rocklap is the specified choice wherever fire resistance is critical, and its ability to perform continuously at temperatures up to 250°C makes it suitable for steam, high-temperature heating and process pipework that elastomeric foam products cannot handle.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1 non-combustible\u003c\/strong\u003e — Euroclass A1 fire rating, will not contribute to fire spread. Essential for commercial and industrial installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature rated\u003c\/strong\u003e — suitable for continuous operating temperatures from 0°C to +250°C, covering steam, HVAC and hot water services\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoil facing with self-adhesive lap\u003c\/strong\u003e — aluminium foil jacket reflects radiant heat, provides a clean professional finish and seals without additional tape or adhesive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide size range\u003c\/strong\u003e — pipe outside diameters from 15mm to 219mm, wall thicknesses from 20mm to 70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensionally stable\u003c\/strong\u003e — mineral wool will not shrink, settle or degrade at high operating temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture resistant\u003c\/strong\u003e — maintains thermal performance in damp plant room conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stone wool (mineral wool) with aluminium foil facing and self-adhesive overlap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1m per section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe outside diameter:\u003c\/strong\u003e 15, 22, 27, 28, 35, 42, 48, 54, 60, 67, 76, 89, 108, 114, 127, 140, 169, 219mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation thickness:\u003c\/strong\u003e 20, 25, 30, 40, 50, 60, 70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0°C to +250°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire classification:\u003c\/strong\u003e Euroclass A1 non-combustible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFacing:\u003c\/strong\u003e Aluminium foil with self-adhesive overlap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWall Thickness Selection Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/19mm-wall-thickness-pipe-insulation\"\u003e20mm wall\u003c\/a\u003e\u003c\/strong\u003e — Light commercial heating and hot water pipework, frost protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/25mm-wall-thickness-pipe-insulation\"\u003e25mm wall\u003c\/a\u003e\u003c\/strong\u003e — Standard commercial specification, meets Part L and CIBSE Guide C for most heating applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/30mm-wall-thickness-pipe-insulation\"\u003e30mm wall\u003c\/a\u003e\u003c\/strong\u003e — Enhanced performance for high-temperature heating mains and steam pipework\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/40mm-wall-thickness-pipe-insulation\"\u003e40mm wall\u003c\/a\u003e\u003c\/strong\u003e — Industrial process pipework and high-temperature steam systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/50mm-wall-thickness-pipe-insulation\"\u003e50mm wall\u003c\/a\u003e\u003c\/strong\u003e — Maximum performance for demanding industrial and process applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60–70mm wall\u003c\/strong\u003e — Heavy industrial, power station and refinery pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShop by Pipe Size\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/collections\/15mm-pipe-insulation\"\u003e15mm\u003c\/a\u003e | \u003ca href=\"\/collections\/22mm-pipe-insulation\"\u003e22mm\u003c\/a\u003e | \u003ca href=\"\/collections\/28mm-pipe-insulation\"\u003e28mm\u003c\/a\u003e | \u003ca href=\"\/collections\/35mm-pipe-insulation\"\u003e35mm\u003c\/a\u003e | \u003ca href=\"\/collections\/42mm-pipe-insulation\"\u003e42mm\u003c\/a\u003e | \u003ca href=\"\/collections\/48mm-pipe-insulation\"\u003e48mm\u003c\/a\u003e | \u003ca href=\"\/collections\/54mm-pipe-insulation\"\u003e54mm\u003c\/a\u003e | \u003ca href=\"\/collections\/60mm-pipe-insulation\"\u003e60mm\u003c\/a\u003e | \u003ca href=\"\/collections\/67mm-pipe-insulation\"\u003e67mm\u003c\/a\u003e | \u003ca href=\"\/collections\/76mm-pipe-insulation\"\u003e76mm\u003c\/a\u003e | \u003ca href=\"\/collections\/89mm-pipe-insulation\"\u003e89mm\u003c\/a\u003e | \u003ca href=\"\/collections\/114mm-pipe-insulation\"\u003e114mm\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCommercial and district heating mains and primary circuits\u003c\/li\u003e\n\u003cli\u003eSteam pipework and high-temperature process pipework\u003c\/li\u003e\n\u003cli\u003eHVAC and building services pipework\u003c\/li\u003e\n\u003cli\u003ePlant room and boiler house pipework\u003c\/li\u003e\n\u003cli\u003eIndustrial process and chilled water pipework\u003c\/li\u003e\n\u003cli\u003eFire-rated pipework penetrations and compartmentation\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\/75mm-premium-self-adhesive-aluminium-foil-tape-for-hvac-sealing-uk\"\u003eAluminium Foil Tape\u003c\/a\u003e\u003c\/strong\u003e — Seal butt joints and ensure a continuous vapour barrier across the full pipe run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rockwool-rocklap-pipe-supports-foil-faced\"\u003eRockwool Rocklap Pipe Supports — Foil Faced\u003c\/a\u003e\u003c\/strong\u003e — Matching foil-faced mineral wool pipe supports for a consistent, professional finish at pipe fixings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rubber-standard-pipe-clamps\"\u003eRubber \u0026amp; Standard Pipe Clamps\u003c\/a\u003e\u003c\/strong\u003e — Secure your insulated pipework with the correct pipe clamps for commercial and industrial installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor technical advice on wall thickness selection or compliance with Part L, CIBSE Guide C or project specifications, 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\/RockLap_20H_26V_20Pipe_20Sections_20Datasheet.pdf.pdf?v=1780814152\" target=\"_blank\"\u003eRockwool Rocklap Pipe Sections — 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\/RockLap_H_V_Pipe_Sections_-_Installation_Guide.pdf?v=1780814594\" target=\"_blank\"\u003eRockwool Rocklap Pipe Sections — Installation Guide (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/RWUK-CE-0107-05_english.pdf?v=1780814353\" target=\"_blank\"\u003eRockwool Rocklap — Declaration of Performance RWUK-CE-0107-05 (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/RWUK-CE-0262-01_english.pdf?v=1780814353\" target=\"_blank\"\u003eRockwool Rocklap — Declaration of Performance RWUK-CE-0262-01 (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockwool","offers":[{"title":"15 \/ 25","offer_id":58099030163781,"sku":"R25X17","price":6.56,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 20","offer_id":58099030196549,"sku":"R20X17","price":5.82,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 40","offer_id":58099030229317,"sku":"R40x17","price":12.06,"currency_code":"GBP","in_stock":true},{"title":"15 \/ 30","offer_id":58099030262085,"sku":"R30X17","price":9.74,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 20","offer_id":58099030294853,"sku":"R20X22","price":6.16,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 50","offer_id":58099030327621,"sku":"R50X22","price":18.43,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 40","offer_id":58099030360389,"sku":"R40X22","price":12.36,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 30","offer_id":58099030393157,"sku":"R30X22","price":10.1,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 25","offer_id":58099030425925,"sku":"R25X22","price":6.8,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 20","offer_id":58099030458693,"sku":"R20X28","price":6.49,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 25","offer_id":58099030491461,"sku":"R25X27","price":7.45,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 30","offer_id":58099030524229,"sku":"R30X27","price":10.34,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 40","offer_id":58099030556997,"sku":"R40X27","price":12.84,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 50","offer_id":58099030589765,"sku":"R50X27","price":18.67,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 20","offer_id":58099030622533,"sku":"R20X34","price":7.02,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 25","offer_id":58099030655301,"sku":"R25X35","price":8.1,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 30","offer_id":58099030688069,"sku":"R30X35","price":11.26,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 40","offer_id":58099030720837,"sku":"R40X35","price":14.06,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 50","offer_id":58099030753605,"sku":"R50X34","price":19.87,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 50","offer_id":58099030786373,"sku":"R50X42","price":20.74,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 40","offer_id":58099030819141,"sku":"R40X42","price":14.9,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 25","offer_id":58099030851909,"sku":"R25X42","price":8.95,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 20","offer_id":58099030884677,"sku":"R20X42","price":7.98,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 30","offer_id":58099030917445,"sku":"R30X42","price":12.34,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 20","offer_id":58099030950213,"sku":"R20X48","price":8.34,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 25","offer_id":58099030982981,"sku":"R25X48","price":9.62,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 30","offer_id":58099031015749,"sku":"R30X48","price":12.78,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 40","offer_id":58099031048517,"sku":"R40X48","price":15.71,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 50","offer_id":58099031081285,"sku":"R50X48","price":21.76,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 30","offer_id":58099031114053,"sku":"R30X54","price":14.04,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 50","offer_id":58099031146821,"sku":"R50X54","price":19.66,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 40","offer_id":58099031179589,"sku":"R40X54","price":17.06,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 25","offer_id":58099031212357,"sku":"R25X54","price":10.4,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 20","offer_id":58099031245125,"sku":"R20X54","price":8.95,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 20","offer_id":58099031277893,"sku":"R20X60","price":9.46,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 25","offer_id":58099031310661,"sku":"R25X60","price":11.04,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 30","offer_id":58099031343429,"sku":"R30X60","price":14.82,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 40","offer_id":58099031376197,"sku":"R40X60","price":18.13,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 50","offer_id":58099031408965,"sku":"R50X60","price":24.7,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 50","offer_id":58099031441733,"sku":"R50X67","price":26.24,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 40","offer_id":58099031474501,"sku":"R40X67","price":19.44,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 25","offer_id":58099031507269,"sku":"R25X67","price":14.8,"currency_code":"GBP","in_stock":true},{"title":"67 \/ 30","offer_id":58099031540037,"sku":"R30X67","price":17.06,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 25","offer_id":58099031572805,"sku":"R25X76","price":14.93,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 30","offer_id":58099031605573,"sku":"R30X76","price":17.57,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 40","offer_id":58099031638341,"sku":"R40X76","price":20.54,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 50","offer_id":58099031671109,"sku":"R50X76","price":26.6,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 25","offer_id":58099031703877,"sku":"R25X89","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 30","offer_id":58099031736645,"sku":"R30X89","price":19.03,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 40","offer_id":58099031769413,"sku":"R40X89","price":21.91,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 50","offer_id":58099031802181,"sku":"R50X89","price":28.91,"currency_code":"GBP","in_stock":true},{"title":"89 \/ 60","offer_id":58099031834949,"sku":"R60X89","price":43.39,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 70","offer_id":58099031867717,"sku":"R70X108","price":56.27,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 60","offer_id":58099031900485,"sku":"R60X108","price":50.32,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 50","offer_id":58099031933253,"sku":"R50X108","price":36.34,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 30","offer_id":58099031966021,"sku":"R30X108","price":23.16,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 25","offer_id":58099031998789,"sku":"R25X108","price":17.47,"currency_code":"GBP","in_stock":true},{"title":"108 \/ 40","offer_id":58099032031557,"sku":"R40X108","price":27.5,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 30","offer_id":58099032064325,"sku":"R30X114","price":24.34,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 60","offer_id":58099032097093,"sku":"R60X114","price":51.68,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 40","offer_id":58099032129861,"sku":"R40X114","price":28.88,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 25","offer_id":58099032162629,"sku":"R25X114","price":18.06,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 50","offer_id":58099032195397,"sku":"R50X114","price":37.62,"currency_code":"GBP","in_stock":true},{"title":"127 \/ 25","offer_id":58099032228165,"sku":"R25X127","price":24.43,"currency_code":"GBP","in_stock":true},{"title":"140 \/ 25","offer_id":58099032260933,"sku":"R25X140","price":21.04,"currency_code":"GBP","in_stock":true},{"title":"140 \/ 60","offer_id":58099032293701,"sku":"R60X140","price":57.77,"currency_code":"GBP","in_stock":true},{"title":"140 \/ 40","offer_id":58099032326469,"sku":"R40X140","price":30.83,"currency_code":"GBP","in_stock":true},{"title":"140 \/ 30","offer_id":58099032359237,"sku":"R30X140","price":27.44,"currency_code":"GBP","in_stock":true},{"title":"140 \/ 50","offer_id":58099032392005,"sku":"R50X140","price":41.63,"currency_code":"GBP","in_stock":true},{"title":"169 \/ 25","offer_id":58099032424773,"sku":"R25X169","price":25.45,"currency_code":"GBP","in_stock":true},{"title":"169 \/ 30","offer_id":58099032457541,"sku":"R30X169","price":32.35,"currency_code":"GBP","in_stock":true},{"title":"169 \/ 40","offer_id":58099032490309,"sku":"R40X169","price":38.46,"currency_code":"GBP","in_stock":true},{"title":"169 \/ 50","offer_id":58099032523077,"sku":"R50X169","price":49.02,"currency_code":"GBP","in_stock":true},{"title":"169 \/ 60","offer_id":58099032555845,"sku":"R60X169","price":63.44,"currency_code":"GBP","in_stock":true},{"title":"219 \/ 25","offer_id":58099032588613,"sku":"R25X219","price":32.94,"currency_code":"GBP","in_stock":true},{"title":"219 \/ 30","offer_id":58099032621381,"sku":"R30X219","price":47.14,"currency_code":"GBP","in_stock":true},{"title":"219 \/ 40","offer_id":58099032654149,"sku":"R40X219","price":48.34,"currency_code":"GBP","in_stock":true},{"title":"219 \/ 50","offer_id":58099032686917,"sku":"R50X219","price":61.68,"currency_code":"GBP","in_stock":true},{"title":"219 \/ 60","offer_id":58099032719685,"sku":"R60X219","price":95.77,"currency_code":"GBP","in_stock":true},{"title":"27 \/ 25","offer_id":58099032752453,"sku":"R25X273","price":91.48,"currency_code":"GBP","in_stock":true},{"title":"27 \/ 30","offer_id":58099032785221,"sku":"R30X273","price":91.02,"currency_code":"GBP","in_stock":true},{"title":"27 \/ 40","offer_id":58099032817989,"sku":"R40X273","price":93.8,"currency_code":"GBP","in_stock":true},{"title":"27 \/ 50","offer_id":58099032850757,"sku":"R50X273","price":86.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/rockwool-rocklap-hv-pipe-sections_3.jpg?v=1780033460"},{"product_id":"kingspan-k-roc-pipe-insulation","title":"Kingspan K-Roc Pipe Insulation","description":"\u003cstyle\u003e#html-body [data-pb-style=JGPDJQN]{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=\"JGPDJQN\"\u003e\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\u003cdiv class=\"product-description\"\u003e\n  \u003ch3\u003eK-Roc Pipe Insulation by Kingspan - Premium Mineral Wool Pipe Lagging for HVAC \u0026amp; Building Services\u003c\/h3\u003e\n  \u003cp\u003eElevate your thermal insulation game with \u003cstrong\u003eK-Roc Pipe Insulation\u003c\/strong\u003e from Kingspan, a high-performance mineral fibre solution engineered for HVAC systems, building services, and industrial pipework. Designed to deliver exceptional thermal efficiency, anti-condensation protection, and easy installation, this product is the go-to choice for professionals seeking reliable pipe lagging that meets stringent performance standards. Whether you’re insulating non-domestic hot water systems, low-temperature heating networks, or chilled water supplies, K-Roc Pipe Insulation combines durability, innovation, and cost-saving efficiency in one robust package.\u003c\/p\u003e\n\n  \u003ch4\u003eSuperior Design \u0026amp; Construction\u003c\/h4\u003e\n  \u003cp\u003eK-Roc Pipe Insulation is crafted from high-quality \u003cstrong\u003emineral wool\u003c\/strong\u003e with a \u003cstrong\u003ereinforced aluminium foil facing\u003c\/strong\u003e, offering a sleek finish and enhanced durability. Its unique longitudinal fibre arrangement provides structural rigidity while maintaining excellent thermal insulation properties. Each section measures \u003cstrong\u003e1.2 meters in length\u003c\/strong\u003e and comes equipped with a \u003cstrong\u003ewide self-adhesive lap\u003c\/strong\u003e, ensuring a secure, airtight seal during installation. This innovative design not only speeds up assembly but also minimizes cold bridges, making it ideal for both small-scale and large industrial projects.\u003c\/p\u003e\n\n  \u003ch4\u003eOutstanding Thermal Performance\u003c\/h4\u003e\n  \u003cp\u003eWith a \u003cstrong\u003ethermal conductivity of 0.033 W\/m·K at 10°C\u003c\/strong\u003e, K-Roc Pipe Insulation delivers top-tier heat retention and energy efficiency. It boasts a \u003cstrong\u003emaximum service temperature of 140°C\u003c\/strong\u003e, making it suitable for a wide range of applications, from hot water systems (up to 60°C) to low-temperature heating (up to 95°C) and even chilled water lines (0°C to 30°C). Detailed performance data, including heat loss and gain control, is available in the Declaration of Performance (DoP), ensuring transparency and confidence in its capabilities.\u003c\/p\u003e\n\n  \u003ch4\u003eVersatile Applications\u003c\/h4\u003e\n  \u003cp\u003eK-Roc Pipe Insulation excels in multiple scenarios:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThermal Insulation\u003c\/strong\u003e: Perfect for controlling heat loss in non-domestic hot water and heating systems, with insulation thickness options tailored to pipe sizes (from 10mm to 250mm NB).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnti-Condensation Protection\u003c\/strong\u003e: Ideal for chilled water supplies, preventing moisture buildup with thicknesses designed to manage heat gain and condensation (tested at 80% relative humidity and 25°C ambient temperature).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeat Networks\u003c\/strong\u003e: Optimized for district heating systems at 55°C flow temperature, offering precise heat loss control.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eKey Product Advantages\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInnovative Shape Retention\u003c\/strong\u003e: The advanced manufacturing process ensures a tight, round internal diameter, providing a snug fit around pipes and reducing thermal inefficiencies.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Secure Installation\u003c\/strong\u003e: Pre-cut 1.2m sections with self-adhesive laps streamline the lagging process, cutting labour costs and installation time.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFire Safety\u003c\/strong\u003e: Rated \u003cstrong\u003eA2-s1, d0\u003c\/strong\u003e under BS EN 13501-1:2018, offering excellent reaction-to-fire performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Engineering\u003c\/strong\u003e: Meets rigorous tolerances for wall thickness, internal diameter, and uniformity (BS EN 13467:2018), ensuring consistent quality across every piece.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n  \u003ctable\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eProperty\u003c\/th\u003e\n        \u003cth\u003eTest Method\u003c\/th\u003e\n        \u003cth\u003eTypical Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n        \u003ctd\u003eBS EN ISO 8497:1997\u003c\/td\u003e\n        \u003ctd\u003e0.033 W\/m·K at 10°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMax. Service Temperature\u003c\/td\u003e\n        \u003ctd\u003eBS EN 14707:2012\u003c\/td\u003e\n        \u003ctd\u003e140°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eReaction to Fire\u003c\/td\u003e\n        \u003ctd\u003eBS EN 13501-1:2018\u003c\/td\u003e\n        \u003ctd\u003eA2-s1, d0\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWater Vapour Diffusion\u003c\/td\u003e\n        \u003ctd\u003eBS EN 13469:2012\u003c\/td\u003e\n        \u003ctd\u003eμ ≥ 200 m\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChloride Ion Content\u003c\/td\u003e\n        \u003ctd\u003eBS EN 13468:2001\u003c\/td\u003e\n        \u003ctd\u003e≤ 10 ppm (10 mg\/kg)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLength Tolerance\u003c\/td\u003e\n        \u003ctd\u003eBS EN 13467:2018\u003c\/td\u003e\n        \u003ctd\u003e+5 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch4\u003eInsulation Thickness Options\u003c\/h4\u003e\n  \u003cp\u003eK-Roc Pipe Insulation is available in a range of thicknesses to suit your specific needs:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHot Water (60°C)\u003c\/strong\u003e: 25mm to 60mm, with heat loss as low as 6.00 W\/m.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLow-Temperature Heating (95°C)\u003c\/strong\u003e: 25mm to 70mm, controlling heat loss up to 30.91 W\/m.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChilled Water (0°C to 30°C)\u003c\/strong\u003e: 20mm to 60mm, preventing condensation and heat gain.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDistrict Heating (55°C)\u003c\/strong\u003e: 50mm to 110mm, meeting strict heat network standards.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eWhy Choose K-Roc Pipe Insulation?\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnergy Savings\u003c\/strong\u003e: Reduce operational costs with superior thermal efficiency.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: Built to withstand demanding environments with a robust foil-facing methacrylate.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e: Low chloride content and high-performance insulation contribute to sustainable building practices.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrusted Brand\u003c\/strong\u003e: Backed by Kingspan, a global leader in insulation solutions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003ePerfect for Professionals \u0026amp; DIY Enthusiasts\u003c\/h4\u003e\n  \u003cp\u003eWhether you’re a contractor working on a commercial HVAC project or a homeowner upgrading your heating system, K-Roc Pipe Insulation offers unmatched versatility and ease of use. Pair it with our range of pipe-lagging accessories for a complete insulation solution.\u003c\/p\u003e\n\n  \u003ch4\u003eOrder Now\u003c\/h4\u003e\n  \u003cp\u003eAvailable in various diameters and thicknesses to fit steel pipes from \u003cstrong\u003e1\/4 inch (10mm)\u003c\/strong\u003e to \u003cstrong\u003e10 inches (250mm)\u003c\/strong\u003e, K-Roc Pipe Insulation is ready to ship from pipelagging.com. Contact our expert team at \u003cstrong\u003e+44 (0) 1617 751 190\u003c\/strong\u003e or email \u003cstrong\u003esales@pipelagging.com\u003c\/strong\u003e for tailored advice or bulk order inquiries. Visit our site for detailed sizing charts and technical data to ensure the perfect fit for your project.\u003c\/p\u003e\n  \n  \u003cp\u003eUpgrade your pipework insulation today with K-Roc Pipe Insulation—where performance meets practicality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Kingspan","offers":[{"title":"18 \/ 25","offer_id":58099176931653,"sku":"KSKRoc-18-25","price":7.9,"currency_code":"GBP","in_stock":true},{"title":"18 \/ 20","offer_id":58099176964421,"sku":"KSKRoc-18-20","price":6.82,"currency_code":"GBP","in_stock":true},{"title":"18 \/ 40","offer_id":58099176997189,"sku":"KSKRoc-18-40","price":13.08,"currency_code":"GBP","in_stock":true},{"title":"18 \/ 30","offer_id":58099177029957,"sku":"KSKRoc-18-30","price":10.19,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 20","offer_id":58099177062725,"sku":"KSKRoc-22-20","price":7.33,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 25","offer_id":58099177095493,"sku":"KSKRoc-22-25","price":8.09,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 30","offer_id":58099177128261,"sku":"KSKRoc-22-30","price":10.62,"currency_code":"GBP","in_stock":true},{"title":"22 \/ 40","offer_id":58099177161029,"sku":"KSKRoc-22-40","price":13.94,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 40","offer_id":58099177193797,"sku":"KSKRoc-28-40","price":14.38,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 50","offer_id":58099177226565,"sku":"KSKRoc-28-50","price":19.8,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 30","offer_id":58099177259333,"sku":"KSKRoc-28-30","price":11.4,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 25","offer_id":58099177292101,"sku":"KSKRoc-28-25","price":8.89,"currency_code":"GBP","in_stock":true},{"title":"28 \/ 20","offer_id":58099177324869,"sku":"KSKRoc-28-20","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 20","offer_id":58099177357637,"sku":"KSKRoc-35-20","price":8.5,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 25","offer_id":58099177390405,"sku":"KSKRoc-35-25","price":9.84,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 30","offer_id":58099177423173,"sku":"KSKRoc-35-30","price":12.3,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 40","offer_id":58099177455941,"sku":"KSKRoc-35-40","price":15.4,"currency_code":"GBP","in_stock":true},{"title":"35 \/ 50","offer_id":58099177488709,"sku":"KSKRoc-35-50","price":21.17,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 40","offer_id":58099177521477,"sku":"KSKRoc-42-40","price":16.42,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 25","offer_id":58099177554245,"sku":"KSKRoc-42-25","price":10.79,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 20","offer_id":58099177587013,"sku":"KSKRoc-42-20","price":9.41,"currency_code":"GBP","in_stock":true},{"title":"42 \/ 30","offer_id":58099177619781,"sku":"KSKRoc-42-30","price":13.32,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 25","offer_id":58099177652549,"sku":"KSKRoc-48-25","price":11.48,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 30","offer_id":58099177685317,"sku":"KSKRoc-48-30","price":14.08,"currency_code":"GBP","in_stock":true},{"title":"48 \/ 40","offer_id":58099177718085,"sku":"KSKRoc-48-40","price":17.21,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 20","offer_id":58099177750853,"sku":"KSKRoc-54-20","price":10.97,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 25","offer_id":58099177783621,"sku":"KSKRoc-54-25","price":12.71,"currency_code":"GBP","in_stock":true},{"title":"54 \/ 40","offer_id":58099177816389,"sku":"KSKRoc-54-40","price":18.49,"currency_code":"GBP","in_stock":true},{"title":"60 \/ 40","offer_id":58099177849157,"sku":"KSKRoc-60-40","price":19.55,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 25","offer_id":58099177881925,"sku":"KSKRoc-76-25","price":15.22,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 50","offer_id":58099177914693,"sku":"KSKRoc-76-50","price":31.37,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 40","offer_id":58099177947461,"sku":"KSKRoc-76-40","price":21.77,"currency_code":"GBP","in_stock":true},{"title":"76 \/ 30","offer_id":58099177980229,"sku":"KSKRoc-76-30","price":18.32,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 25","offer_id":58099178012997,"sku":"KSKRoc-114-25","price":22.42,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 40","offer_id":58099178045765,"sku":"KSKRoc-114-40","price":32.87,"currency_code":"GBP","in_stock":true},{"title":"114 \/ 50","offer_id":58099178078533,"sku":"KSKRoc-114-50","price":41.1,"currency_code":"GBP","in_stock":true},{"title":"127 \/ 25","offer_id":58099178111301,"sku":"KSKRoc-127-25","price":23.6,"currency_code":"GBP","in_stock":true},{"title":"168 \/ 50","offer_id":58099178144069,"sku":"KSKRoc-168-50","price":53.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/files\/thumbnail_k-roc_pipe_insulation_2.png?v=1780033556"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/1238\/9445\/collections\/ChatGPT_Image_Jun_7_2026_06_42_31_AM.png?v=1780810973","url":"https:\/\/www.pipelagging.com\/collections\/40mm-wall-thickness-pipe-insulation.oembed","provider":"Pipelagging.com","version":"1.0","type":"link"}