Envelope

Term	Term Definition	Options	Unit of Measure
Term Vertical Surroundings	Term Definition Attachments to the outermost vertical surfaces of the premises.	Options View	Unit of Measure None
Term Visible Transmittance	Term Definition The fraction of radiation in the visible solar spectrum (0.4 to 0.7 micrometers) that passes through a material. Legal values: 0-1.	Options View	Unit of Measure None
Term Weatherstrip Description	Term Definition Material used in weatherstipping application. This can apply to doors, windows, as well as system components such as refrigeration doors.	Options View	Unit of Measure None
Term Weatherstrip Status	Term Definition Whether a premises or feature, such as a door or window, is weatherstripped.	Options View	Unit of Measure None
Term Window To Wall Ratio	Term Definition Ratio of total window area to total wall area, where the total wall area is calculated using the floor to floor height, rather than the floor to ceiling height.	Options View	Unit of Measure None

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