80mm Kingspan Thermaroof TR27 is a premium flat roof insulation board engineered for roofs with fully adhered single-ply, partially bonded built-up felt, mastic asphalt, or cold liquid applied waterproofing systems. This advanced insulation performs exceptionally well with green roof systems and delivers straightforward installation. Suitable for both new builds and retrofit applications, the 80mm Kingspan TR27 board measures 1200mm by 1200mm.
Brand: Kingspan
Model: 80mm Thermaroof TR27
Thickness: 80mm
Length: 1200mm
Width: 1200mm
Weight: 3.55kg/m2
Pack Quantity: 4 sheets
Board Coverage: 1.44m2
**Pack Coverage: ** 5.75m2
Dimensions: 1,200mm x 1,200mm x 80mm
Colour: Light Yellow | Brownish
Compressive Strength: 150kPa
Density: 32kg/m3
Profile: Square edge
R-Value: 3.20 m2K/W
Has a thermal conductivity of: 0.027 W/mK (insulant thickness < 80 mm) 0.025 W/mK (insulant thickness 80 - 119 mm) 0.024 W/mK (insulant thickness ≥ 120 mm)
Finish: Faced on both sides with a coated glass tissue, autohesively bonded to the insulation core during manufacture.
Insulation Material: A high performance rigid thermoset polyisocyanurate (PIR insulation)
Application Temperature: from +5 °C to +25 °C
Shipping method: Articulated Vehicle ǀ Courier
Applications: Insulation for flat roofs waterproofed with fully adhered single-ply, partially bonded built-up felt, mastic asphalt and cold liquid applied waterproofing.
BBA Certified: Yes
Fire Reaction: Under System 4 AVCP, 80mm Thermaroof TR27 has a Euroclass rating of F.
Compressive Strength: typically exceeds 150 kPa at 10% compression.
Features: High performance flat roof insulation board
80mm Kingspan TR27 accommodates multiple installation configurations for different project requirements:
Browse our complete Kingspan range and refine by thickness or coverage using the left-hand filters. For technical guidance on product suitability or bulk quotations, contact our team by phone on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.










