10.99 New project approved Aug 6, 2025
CEN
CEN/TC 89 Thermal performance of buildings and building components
European Norm
ISO 52022-3:2017 specifies a detailed method, based on spectral data of the transmittance and reflectance of the constituent materials (solar protection devices and the glazing), to determine the total solar energy transmittance, the total light transmittance and other relevant solar-optical data of the combination. If spectral data are not available, the methodology can be adapted to use integrated data.
PUBLISHED
EN ISO 52022-3:2017
IN_DEVELOPMENT
prEN ISO 52022-3 rev
10.99
New project approved
Aug 6, 2025