NEW Roofing Calculator
Create your own roof insulation specification.
Quickly and easily design National Construction Code (NCC) Section J compliant insulation systems for roofing projects.
Bradford's Roofing Thermal Calculator provides complete thermal calculations for roofing systems that meet the deemed to satisfy requirements of the NCC Section J for your specific building type, climate zone and system elements. The online thermal calculator helps carry out complex calculations to allow you to quickly and easily design insulation systems for your roofing project.
Alternatively, contact your Bradford representative or contact our DesignSmart Technical Services team to help you create optimised building solutions & specifications for your project: