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Standard, Multi-purpose, Thru-bolted Square Profile Vision Lite for up to 1/4" thick Glazing. 

Material: 18 gauge CRS frame. Min Size 3" x 3", Max 60" x 104". See Fire Rating below.

Construction: 1-1/4" trim with radius corners, miltered and welded with countersunk mounting holes on both sides.

Door: For 1 3/4" door. For other size doors see VLFIG

Fasteners: #8 x 32 flathead phillips thru-bolts with blank heads on one side to match finish.

Glass: 3/16" - 1/4" glazing to be ordered separately from Air Louvers Glazing Section. Use fire rated glazing with Warnock Hersey (WHI) or UL classification markings for fire rated applications. Visible light is 1" under rough opening size. Glass size is 1/4" under order size.

Fire-Rated Air Louvers Glazing to fit this vision frame: WS, PYRO, PPF, KFRF.

Fire-Rating, Testing & Listings: When installed in properly rated and approved door, ratings up to 3 hours can be achieved, depending on the glazing used. See glazing ratings for maximum exposed area. Tested and Listed for UL 10C and Criteria of UBC 7-2 Positive Pressure. See detailed installation instructions.

UBC 7-2 Installation: See detailed installation instructions.

UL Listed