ISO 12567-2:2005Published

Thermal performance of windows and doors — Determination of thermal transmittance by hot box method — Part 2: Roof windows and other projecting windows

Isolation thermique des fenêtres et portes — Détermination de la transmission thermique par la méthode à la boîte chaude — Partie 2: Fenêtres de toit et autres fenêtres en saillie

Abstract / scope

ISO 12567-2:2005 specifies a method to measure the thermal transmittance of roof windows and projecting windows. It does not include: edge effects occurring outside the perimeter of the specimen, energy transfer due to solar radiation on the specimen and effects of air leakage through the specimen.