150mm Kingspan Thermaroof TR24 is a high-performance PIR insulation board engineered for flat roof applications, providing superior thermal performance. Featuring thermal conductivity of 0.024 to 0.027 W/mK, this rigid polyisocyanurate insulation delivers excellent heat retention properties. The board integrates effectively with most torch-applied bituminous waterproofing systems, making it suitable for both new construction and refurbishment projects alike.
Brand: Kingspan®
Model: 150mm TR24 Thermaroof
Thickness: 150mm
Length: 1200mm
Width: 600mm
Weight: 9.68kg
Board Coverage: 0.72m2
Pack quantity: 2 sheets
Pack Coverage: 1.44m2
R-Value: 6.25m2K/W
Thermal Conductivity: 0.024 W/mK (insulant thickness ≥ 120 mm) 0.025 W/mK (insulant thickness 80 - 119 mm) 0.027 W/mK (insulant thickness < 80 mm)
Dimensions: 1,200mm x 600mm x 150mm
Colour: Light Grey | Black
Compressive Strength: 150kPa
Density: 32kg/m3
Material: PIR Polyisocyanurate (rigid polyurethane foam PU)
Profile: Square edge
Finish: Bitumen coated glass tissue | Mineralised glass tissue
Upper Facing: The upper facing is a bitumen coated glass tissue finished with a thermofusible polypropylene fleece, autohesively bonded to the insulation core during manufacture.
Lower Facing: The lower facing is a mineralised glass tissue autohesively bonded to the insulation core during manufacture.
Reaction to fire: Under System 4 AVCP, TR24 has a Euroclass rating of F.
Application Temperature: from +5 °C to +25 °C
Applications: Insulation for flat roofs waterproofed with partially bonded torch applied multi-layer bituminous waterproofing.
Insulation Material: Thermaroof TR24 150mm is a high performance rigid thermoset polyisocyanurate (PIR) insulation.
BBA Certified: Yes
Features: Compatible with torch applied waterproofing systems
Browse our full Kingspan range and refine by thickness or coverage using the left-hand filters. For project-specific advice or bulk quotations, contact our team by phone on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.










