CAVITYTHERM
Reduce waste
WITH OUR CAVITYTHERM CALCULATOR

Introducing our CavityTherm Corner Board Calculator. Designed for architects and engineers, this calculator simplifies material estimates, helping you manage waste, prevent delays, and maintain cost control. With just a few inputs, you’ll get precise quantities of CavityTherm boards, ensuring optimal thermal performance. Make your project planning more efficient and accurate—start calculating now!
- External Corners
- Internal Corners
- Measurement Guide
Enter the storey height (in meters) and the number of external corners.
Enter the storey height (in meters) and the number of internal corners.

CavityTherm is an innovative built-in insulation for traditional walls that achieves passive level U-Values as low as 0.12 W/m2K with excellent thermal bridging detailing in cavities less than 150mm wide.


Join our mailing list.
Stay informed of the latest developments with the Unilin Insulation mailing list
"*" indicates required fields
Resources
Have a look at our brochures, technical files and other documents