{"product_id":"kingspan-tr26-thermaroof-flat-roof-board-insulation","title":"Kingspan TR26 Thermaroof Flat Roof Board Insulation","description":"Kingspan Thermaroof TR26 is a premium PIR insulation board designed for flat roof applications. With an impressive thermal conductivity of 0.022 W\/mK, it’s one of the more efficient insulation options on the market. It’s compatible with most mechanically fixed single-ply waterproofing systems as well as green roof systems, making it a go-to choice for a wide variety of roof designs.\n\nThis board is ideal for both new build and refurbishment projects, providing reliable performance across a range of building types. Its fast and straightforward installation process also makes it a great fit for fast-track building programmes.\n\n\u003ch3\u003eEasy Installation and Versatile Compatibility\u003c\/h3\u003e\nWhat sets TR26 apart is its ease of handling and cutting. It’s much more manageable on-site compared to many traditional insulation materials. Whether you're working with a mechanically fixed membrane or implementing a green roof system, TR26 can adapt to your project needs.\n\nIt’s also available in a tapered version, which helps create the necessary falls in flat roofs to encourage water run-off—crucial for effective drainage. Additionally, TR26 can be specified with FM Approval to FM 4470 for projects requiring certified roofing systems.\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\nTR26 boards are available in a wide range of thicknesses to suit your U-value requirements:\n\n25mm – 34.56m² per Pack\n\n50mm – 17.28m² per Pack\n\n60mm – 14.4m² per Pack\n\n80mm – 11.52m² per Pack\n\n90mm – 8.64m² per Pack\n\n100mm – 8.64m² per Pack\n\n110mm – 8.64m² per Pack\n\n120mm – 5.76m² per Pack\n\n130mm – 5.76m² per Pack\n\n140mm – 5.76m² per Pack\n\n150mm – 5.76m² per Pack\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nHigh thermal efficiency: Lambda value of 0.022 W\/mK\n\nCompatible with single-ply membranes and green roof systems\n\nLightweight and easy to handle\n\nTapered options available for drainage design\n\nIdeal for fast-track construction and commercial projects\n\nFM Approved version available for added peace of mind\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003e1. Can Kingspan TR26 be used on green roofs?\u003c\/h4\u003e Yes, TR26 is fully compatible with most green roof systems. Its rigidity and durability make it suitable for supporting vegetation layers on flat roofs. \u003ch4\u003e2. Is it suitable for refurbishment projects?\u003c\/h4\u003e Absolutely. Kingspan TR26 is a great solution for both new builds and retrofits, thanks to its ease of installation and thermal performance. \u003ch4\u003e3. What type of waterproofing system works best with TR26?\u003c\/h4\u003e TR26 is designed to work with **mechanically fixed single-ply membranes**. It’s also compatible with a wide range of other waterproofing options commonly used in flat roof applications.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/insulation\"\u003einsulation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/insulation-board\"\u003einsulation board\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Kingspan","offers":[{"title":"25mm x 1200mm x 2400mm 34.56m2 (12 Pack)","offer_id":51553822441814,"sku":"162145","price":449.71,"currency_code":"GBP","in_stock":true},{"title":"50mm x 1200mm x 2400mm 17.28m2 (6 Pack)","offer_id":51553822474582,"sku":"162146","price":356.83,"currency_code":"GBP","in_stock":true},{"title":"60mm x 1200mm x 2400mm 14.4m2 (5 Pack)","offer_id":51553822507350,"sku":"162147","price":342.0,"currency_code":"GBP","in_stock":true},{"title":"80mm x 1200mm x 2400mm 11.52m2 (4 Pack)","offer_id":51553822540118,"sku":"162148","price":335.23,"currency_code":"GBP","in_stock":true},{"title":"90mm x 1200mm x 2400mm 8.64m2 (3 Pack)","offer_id":51553822572886,"sku":"162149","price":292.9,"currency_code":"GBP","in_stock":true},{"title":"100mm x 1200mm x 2400mm 8.64m2 (3 Pack)","offer_id":51553822605654,"sku":"162150","price":309.31,"currency_code":"GBP","in_stock":true},{"title":"110mm x 1200mm x 2400mm 8.64m2 (3 Pack)","offer_id":51553822638422,"sku":"162151","price":351.32,"currency_code":"GBP","in_stock":true},{"title":"120mm x 1200mm x 2400mm 5.76m2 (2 Pack)","offer_id":51553822671190,"sku":"162152","price":235.94,"currency_code":"GBP","in_stock":true},{"title":"130mm x 1200mm x 2400mm 5.76m2 (2 Pack)","offer_id":51553822703958,"sku":"162153","price":262.94,"currency_code":"GBP","in_stock":true},{"title":"140mm x 1200mm x 2400mm 5.76m2 (2 Pack)","offer_id":51553822736726,"sku":"162154","price":282.74,"currency_code":"GBP","in_stock":true},{"title":"150mm x 1200mm x 2400mm 5.76m2 (2 Pack)","offer_id":51553822769494,"sku":"162155","price":294.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/kingspan-tr26-thermaroof-flat-roof-board-insulation-4354363.jpg?v=1772656523","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/kingspan-tr26-thermaroof-flat-roof-board-insulation","provider":"JJ Building Materials","version":"1.0","type":"link"}