Therma TT46

Therma TT46

Therma TT46

Therma TT46 is a tapered roof PIR insulation, designed to enhance water drainage from flat roofs, which are waterproofed with mechanically fixed single-ply waterproofing. It has a composite foil facing 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
Technical Resources
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