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Status : Active
Standard Type : Main
Document No : ISO 12567-2:2005
Document Year : 2005
Pages : 25
Edition : 1
Section Volume : Test and measurement methods (ISO/TC 163/SC 1.)
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.