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Heavy Gauge Vision for Doors 1-3".  For Use in Institutional, Detention, Prison and Installations Where Additional Security is Needed.

Material: 10 gauge CRS frame. Minimum size 4" x 4", maximum size 48" x 48". See fire rating below.

Construction: 1-1/4" trim with mitered and welded corners and countersunk mounting holes.  1" wide glazing retainer.

Door: 1-3" thick  door. Door Size must be specified at the time of order.   If glass is thicker than the door, frame will be designed to fit the glass.

Fasteners: #8 x 32 Torx head security binder bolt with hlank head one side, to match finish.

Glass: 1/4"-1-11/16" 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 2-1/2" under rough opening size. Glass size is 1/4" under order size.

Fire-Rated Air Louvers Glazing to fit this Product: WS, KFRU, CONTRA45, CONTRA 60-90, ARMRSHIELD, LGSHIELD

Fire-Rating, Testing & Listings: When installed in properly rated and approved door, ratings up to 90 minutes 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