U-Value Calculator
Our free calculator covers a variety of different insulation applications for our SOPREMA products. Specify your desired U-value before immediately calculating the required insulation thickness and product selection, using our pitched roofs, ceilings, ground floor and wall insulation calculator.


The SOPREMA Thermal U-Value Calculator is a practical online tool designed to help you assess the thermal performance of flat roofs using SOPREMA System solutions. it supports a consistent approach to calculating U-values during design and specification.
By entering your construction build-up and target thermal requirements, the calculator provides an indication of the insulation thicknesses and product options needed to achieve the selected U-value. Each section is clearly structured, allowing you to input the relevant details step by step and review calculated results efficiently.