JV400
Nähtava valguse peegelduvus
Visible light reflectance
L2
DEFINITION · EN
fraction of visible light reflected by glazing at normal incidence
ExamplesIFC
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ÜlemkoodJValgusega seotud omadused
last_edited: 16.05.2026, 11:08
fraction of visible light reflected by glazing at normal incidence