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vision light

 
Sci-Tech Dictionary: vision light
 
(′vizh·ən ′līt)

(building construction) A viewing window set in a fire door, usually glazed with wire glass.


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Architecture: vision light
 


1. A window glazed with clear glass for viewing.
2. A viewing window in a fire-rated door; usually wire glass must be used and the dimensions of the glass are limited by code.


 
 

 

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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more
Architecture. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. All rights reserved.  Read more