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Frequently Asked Questions

Insulation for waterproofed flat roofs

Therma TR26

Insulation for waterproofed flat roofs
Thermataper TT46
Kingspan Thermaroof TR26
Kingspan Thermaroof TR26
Kingspan Thermaroof TR26

Thermataper TT46

Thermataper TT46 is a high performance tapered roof PIR insulation system which provides insulation and drainage in one. It is designed to enhance water drainage from flat roofs, which are waterproofed with mechanically fixed single-ply waterproofing. It has a low emissivity composite foil on both sides, autohesively bonded to the insulation core during manufacture.

Product Highlights

  • FM approved for Class 1 steel deck roof assemblies

  • Insulation and drainage in one

  • Compatible with most waterproofing and green roof systems

  • Easy to handle and install

  • Ideal for new build and refurbishment