SIZE
BS 476 part 22 to be Maximum 759 X 428 / 689 X471 (0.324 sq. m)
ANSI/UL10C to be Maximum 250 X 250 (0.0625 sq. m)
DESCRIPTION
The glass light frame is intended to be used in classified hollow metal type; steel stiffened and honeycomb type doors.
Fire Rated Steel Glass Light Frame should be installed above 1100 mm from the floor level
Glass light frame should use with 1 to 1.5 mm Galvanized sheet as per the approvals (BS Standard)
Glass Light Frame is welded from one side on the door and for the other side as follows
ANSI/UL10C
a. Mechanical Interlocking
b. Screw fixing (M5 X 40 mm minimum)
BS 476 Part 22
a. Screw fixing (M5 X 40 mm minimum)
ADVANTAGES
- Vision Panels are option to view, to allow peoples entering and exiting to see the other side of the door.
- Reducing the potential to hit by swinging the door, Vision panes are a way of bringing borrowed light into inner spaces and creating a sense of openness. Vision panels are advanced to use to avoid space in sidelights, transoms or other glazing options.
FIRE RATINGS
Bristol Glass light frames have qualified for the following ratings
According to BS 476 part 22 standards Integrity up to 240 minutes.
ANSI/UL10C- Up to 120 minutes