{"product_id":"k-flex-st-flat-sheet","title":"K-FLEX ST Elastomeric Insulation Flat Sheet (Standard \u0026 Self-Adhesive)","description":"\u003ch2\u003eK-FLEX ST Elastomeric Insulation Flat Sheet\u003c\/h2\u003e\u003cp\u003eK-FLEX ST flat sheet insulation, supplied in individual sheet format rather than rolls — ideal for smaller quantities, site fabrication, and applications where roll format is impractical. Available in Standard and Self-Adhesive backing types across thicknesses from 6mm to 32mm.\u003c\/p\u003e\u003cp\u003eThe same proven closed-cell elastomeric foam as the K-FLEX ST tube and roll range, delivering consistent thermal performance, moisture resistance, and vapour barrier properties across all sheet formats.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClosed-cell elastomeric foam — excellent thermal and moisture resistance\u003c\/li\u003e\n\u003cli\u003eAvailable in Standard and Self-Adhesive backing types\u003c\/li\u003e\n\u003cli\u003eThickness range: 6mm to 32mm\u003c\/li\u003e\n\u003cli\u003eSupplied as individual flat sheets — ideal for smaller quantities and site use\u003c\/li\u003e\n\u003cli\u003eEasy to cut, shape, and fabricate on site\u003c\/li\u003e\n\u003cli\u003eCE certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC ductwork and flat surface insulation\u003c\/li\u003e\n\u003cli\u003eTanks, vessels, and cold store panels\u003c\/li\u003e\n\u003cli\u003eBespoke fabrication and site cutting\u003c\/li\u003e\n\u003cli\u003eChilled water and refrigeration plant\u003c\/li\u003e\n\u003cli\u003eAcoustic and thermal insulation of building services\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed-cell flexible elastomeric foam (FEF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to +105°C (continuous)\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\u003e≤ 0.036 W\/(m·K) at 0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReaction to fire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEuroclass BL-s3, d0 (EN 13501-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater vapour diffusion resistance (μ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 7,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 14304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat sheets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable thicknesses\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6mm, 10mm, 13mm, 19mm, 25mm, 32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBacking options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard, Self-Adhesive\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-FLEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"K-Flex","offers":[{"title":"Self-Adhesive \/ 10mm","offer_id":57031786692985,"sku":"80110210507","price":31.93,"currency_code":"GBP","in_stock":true},{"title":"Self-Adhesive \/ 13mm","offer_id":57149335077241,"sku":"80113210507","price":37.29,"currency_code":"GBP","in_stock":true},{"title":"Self-Adhesive \/ 19mm","offer_id":57149335110009,"sku":"80119210507","price":47.7,"currency_code":"GBP","in_stock":true},{"title":"Self-Adhesive \/ 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32mm","offer_id":57149335372153,"sku":"80032210507","price":56.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/K-FLEX-ST-Elastomeric-Insulation-Flat-Sheet-Standard-Self-Adhesive-Ryan-Air-Conditioning-Spares-69253407768951_c42a8416-7377-44ae-acbc-ed0246e35924.jpg?v=1777271037","url":"https:\/\/www.airconspares.com\/products\/k-flex-st-flat-sheet","provider":"Airconspares.com","version":"1.0","type":"link"}