The Kingspan TR27 Thermaroof Roof Insulation Board is a high-performance, rigid thermoset insulation with fibre-free core. Engineered for flat roofs waterproofed with mechanically fixed single-ply waterproofing, this 1.2 x 1.2m x 50mm board provides excellent thermal performance and fire resistance. Its easy to handle and install, ensuring a swift and efficient process for your roofing project.

Brand Name	Kingspan
Certifications Met	Responsible sourcing BES6001 – Framework Standard for the Responsible Sourcing of Construction Products.
Material	Polyisocyanurate (PIR) foam board
Type	Rigid board
R-value	2.25 m²·K/W (approx)
Thickness	50mm
Dimensions	1.2m x 1.2m
Coverage area per package	1.44 square meters
Quantity	Single unit
Application	Roofs
Installation method	Laid onto a waterproof layer, mechanically fixed or ballasted
Fire rating	Class F (BS EN 13501-1)
Moisture resistance	Water and moisture resistant
Compression resistance	Compressive strength exceeding 150 kPa at yield or 10% deflection.
Vapor transmission (water vapor resistivity)	>100 MN.s.g.m
Sustainability features	Zero Ozone Depletion Potential (ODP), Low Global Warming Potential (GWP).