{"product_id":"iko-tgx-torch-on-sbs-underlay-16m2-roll","title":"IKO TGX Torch-On SBS Underlay (16m2\/Roll)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eIKO TGX Torch-On SBS Underlay supplied in a 16m² roll, manufactured as a durable waterproofing base layer for flat and low-pitched roofing systems.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eReinforced with a strong polyester core and modified with SBS elastomeric bitumen, this underlay delivers flexibility, dimensional stability, and long-term resistance to cracking. \u003cbr\u003e\u003cbr\u003eIt forms the essential first layer in multi-layer torch-on systems, creating a robust waterproofing foundation beneath mineral-finished capsheets.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSuitable for both new build applications and roof overlays, the TGX Underlay provides dependable performance in domestic, commercial, and industrial flat roofing projects.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBS-modified bitumen\u003c\/strong\u003e: Enhances flexibility, impact resistance, and cold weather performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyester reinforcement\u003c\/strong\u003e: Provides dimensional stability and strength under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproofing base\u003c\/strong\u003e: Acts as the foundation layer beneath cap sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorch-on application\u003c\/strong\u003e: Creates a secure bond and continuous watertight layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use\u003c\/strong\u003e: Suitable for both new build roofing and overlay refurbishment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh coverage\u003c\/strong\u003e: 16m² roll maximises efficiency for medium to large roof areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat roofing systems\u003c\/strong\u003e: Base layer in multi-layer torch-on bituminous systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew builds\u003c\/strong\u003e: Provides initial waterproofing foundation beneath mineral capsheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverlay projects\u003c\/strong\u003e: Suitable for refurbishing existing bituminous roofs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial and industrial\u003c\/strong\u003e: Applied in large flat roof developments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential roofing\u003c\/strong\u003e: Used in garages, extensions, and garden buildings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation\u003c\/strong\u003e: Ensure roof deck or existing surface is sound, dry, and secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorch-on method\u003c\/strong\u003e: Apply heat to the underside bitumen, bonding to the substrate or separating layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaps\u003c\/strong\u003e: Maintain minimum 75mm side laps and 100mm end laps for integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation\u003c\/strong\u003e: Where overlaying existing roofs, ensure trapped moisture is avoided.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety\u003c\/strong\u003e: Observe hot works safety standards when using propane torches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: SBS-modified bitumen with polyester reinforcement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage\u003c\/strong\u003e: 16m² per roll.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Designed as a waterproofing base underlay for cap sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: Resistant to cracking, movement, and long-term weathering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: For torch-on use only, requiring competent installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Must always be overlaid with a suitable capsheet to complete the roofing system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"IKO","offers":[{"title":"Default Title","offer_id":53771550228591,"sku":"9002106","price":67.44,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/IKO_TGX_Torch-On_SBS_Underlay_-_Photo.jpg?v=1783758736","url":"https:\/\/supplyyard.co.uk\/products\/iko-tgx-torch-on-sbs-underlay-16m2-roll","provider":"Supply Yard","version":"1.0","type":"link"}