When dealing with glass lights in doors, there are three (3) critical dimensions which must be coordinated:
Exposed Glass Size (EGS) - the horizontal and/or vertical dimensional size of the vision...
The GCS (Glass Cutting Size) is determined by adding 1 1/4" to EGS (Exposed Glass Size) to both the height and width dimensions.
Ex: EGS = 20" w. x 30" h. GCS = 21 1/4" wide x 31 1/4" high
St...
The Von Duprin 94/95 series Inpact devices can only be installed on metal doors as there would not be enough material left in the wood door after cutting out the 94/95 device prep to maintain door ...
The Von Duprin CX 98/99-4 feet Rim devices on single doors with 5/8" stops and the standard 299 roller strike can be field sized to fit a minimum of 40.2" door opening. This an...