Therma TR27

Therma TR27 is a rigid PIR flat roof insulation board faced on both sides with a coated glass tissue facing. It is fully compatible with fully adhered single-ply and cold liquid applied waterproofing. It is easy to handle and install and ideal for both new build and refurbishment projects.

Property	Value	Test Standard
Product Thickness	50mm	-
Product Dimensions (L x W)	2400mm x 1200mm 2270mm x 1200mm
Reaction to Fire	Class 0	BS 476: Part 6: 1989 +A1: 2009 BS 476: Part 7: 1997
Thermal Conductivity at 10°C°C, W/(m.K)	0.027 W/(m.K) (insulant thickness < 80 mm) 0.025 W/(m.K) (insulant thickness 80 - 119 mm) 0.024 W/(m.K) (insulant thickness ≥ 120 mm)	EN 13165: 2012 + A2: 2016