Kingspan Thermaroof TR24 is a high performance rigid thermoset insulation that is suited for the perfect flat roof insulation. It is water vapour resistant and is ideally partially bound with torch applied multi-layer bituminous waterproofing. Suited to new projects as well as refurbishments, Kingspan Thermaroof TR24 flat roof insulation is made from non-deleterious material and is key to saving energy in the household boasting a thermal conductivity level of 0.024 – 0.026 W/m·K.
Read moreThermal conductivity level of 0.024 – 0.026 W/m·K
Compatible with most torch applied waterproofing systems
Resistant to the passage of water vapour
Ideal for both new builds and refurbishment projects
Tech info:
Packer board Thickness; Product Thickness; U-value
0mm; 100mm; 0.22W/m2.K
Packer board Thickness; Product Thickness; U-value
0mm; 120mm; 0.18W/m2.K
Packer board Thickness; Product Thickness; U-value
0mm; 130mm; 0.17W/m2.K
Packer board Thickness; Product Thickness; U-value
0mm; 140mm; 0.16W/m2.K
Packer board Thickness; Product Thickness; U-value
0mm; 150mm; 0.15W/m2.K
Packer board Thickness; Product Thickness; U-value
80mm; 80mm; 0.14W/m2.K
U-value Assumptions
The U−values in the tables have been calculated, under a management system certified to the BBA Scheme for Assessing the Competency of Persons to Undertake U–value and Condensation Risk Calculations, using the method detailed in BS EN ISO 6946: 2017 / I.S. EN ISO 6946: 2007 (Building components and building elements. Thermal resistance and thermal transmittance. Calculation methods), and using the conventions set out in BR 443 (Conventions for U−value calculations). They are valid for the constructions shown in the details immediately above each table. These examples are based on Kingspan Thermaroof TR24, waterproofed using partially bonded torch applied multi-layer bituminous waterproofing onto a concrete deck.