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.
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 |
Environmental certifications | Responsible sourcing BES6001 – Framework Standard for the Responsible Sourcing of Construction Products. |
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). |