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.
Status: PublishedPublication date: 2005-10
Edition: 1Number of pages: 25
Technical Committee: ISO/TC 163/SC 1 Test and measurement methods
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