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Flat roofing insulation solutions from Kingspan

Kingspan TR26

Kingspan TR26 is designed to be compatible with most mechanically fixed single-ply waterproofing systems as well as most green roof systems for flat roofs. It’s made up of a rigid insulation core and faced with low emissivity foil which helps combat radiant heat transfer, improving the internal insulation. Offering thermal conductivity of 0.022 W/mK, Kingspan TR26 has a standard board size of 1.2m x 2.4m with thicknesses from 50mm to 150mm so you’re in full control of your flat roof build up.


Kingspan TR27

Kingspan TR27 is similar to TR26 as it’s also a high performance flat roof insulation board with a thermoset rigid insulation core. However Kingspan TR27 is faced on both sides with coated glass tissue offering a better adhesive quality to make a flat roof build up more durable and sturdy. Fully compatible with single-ply non-bituminous membranes that are fully bonded with solent based adhesive systems, Kingspan TR27 can also be used with most bitumen based and mastic asphalt waterproof systems as well as with most green roof systems.


Which flat roof insulation should I use?

If you’re unsure which Kingspan flat roof insulation solution is compatible with your build up contact our insulation experts on 01752 692 206 for recommendations, advice and technical support. Alternatively use our live chat in the bottom right corner or email your requirements to for a comprehensive quote.


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