PSI Value Calculator
Calculate accurate thermal bridge values quickly and easily with our PSI Value Calculator. Designed for architects, specifiers, SAP assessors and construction professionals, this tool supports Part L compliance by providing reliable thermal bridging calculations, helping you improve the overall energy performance of your building designs.
About PSI Value Calculator
Our easy-to-use PSI Value Calculator helps you calculate thermal bridge values with confidence. PSI values measure heat loss at junctions between building elements and are a key component of SAP assessments, complementing U-values to provide a more complete picture of a building’s thermal performance. By generating accurate thermal bridge calculations, the calculator helps streamline your workflow, improve energy performance assessments and support compliance with Part L.