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understanding the Daylight Factor method

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Tristan Roberts
Representative
Vermont House of Representatives
LEEDuser Expert
7780 thumbs up

Tue, 01/12/2010 - 22:09

Tvis is the same as "visible light transmittance" or simply "visible transmittance" and should be found in your glazing specifications or cut sheets. It's a standard measurement—not something you should have to guess at. Does that help?

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