This standard BS EN ISO 12241:2022 Thermal insulation for building equipment and industrial installations. Calculation rules is classified in these ICS categories:
27.220 Heat recovery. Thermal insulation
91.140.01 Installations in buildings in general
91.120.10 Thermal insulation of buildings
This document gives rules for the calculation of heat-transfer-related properties of building equipment and industrial installations, predominantly under steady-state conditions. This document also gives a simplified approach for the calculation of thermal bridges.