3 4 Hour Rated Door Wit Glass
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Complete door frame and hardware packages.
3 4 hour rated door wit glass. We provide cut down and restyling for custom sized doors to meet any custom opening. 20 45 minute doors still require fire protection rated glass up to the maximum size. Steel fire doors are rated by time in minutes or hours that a door can withstand exposure to fire test conditions. Individual lite sizes cannot exceed max.
Hourly ratings include 1 1 2 hours 1 hour 3 4 hour and 1 3 hour with the maximum rating required of any swinging type fire door being three hours. Maximum width of 12 305 mm or height of 33 838 mm. 100 0 69 12 33 note. We offer the industry s leading standard widths and heights for your openings.
Embedded 3 4 x 3 4 wire mesh. Meets or exceeds most structural performance requirements along with air infiltration and water penetration requirements. 60 and 90 minute doors to 100 sq. Optimum has revolutionized the construction industry by offering the most comprehensive line of fire rated steel windows and doors.
This information is intended for general reference only. I and ii thickness. Ul its wh allow one 1 light with 100 square inches 06 square meters maximum of glass is permitted on 3 hour. All commercial doors come at a thickness of 1 3 4.
Wire glass not approved for use in 3 hour fire doors. Ansi z97 1 and cpsc 16cfr1201 cat. With fire ratings ranging from 45 to 90 minutes optimum s fire rated windows are put through rigorous testing. If the door serves as a horizontal exit door in a fire wall it is further restricted to 100 sq.
Maximum glass light sizes for 3 hour fire doors is as follows. 3 hour doors are not permitted to have fire protection rated glass. Simpson offers thousands of choices for fire rated doors including 20 minute fire rated wood doors and mdf doors with fire ratings up to 90 minute. Inches with no dimension exceed ing 10 inches.
20 minute to 90 minute w hose stream. Check with frame manufacturer for maximum tested glass sizes and required stop height. Roll formed steel sections have welded corners for strength and durability. Heavy duty safety film applied to one side.
An economical alternative to glass ceramic for 20 90 minute fire rated doors. Listed labeled 3 4 hour and 1 hour fire protection. Commercial fire rated doors with glass kit. 1 4 wire glass specification.
Non fire rated units available to match fire rated windows where specified. Exposed area shown above. Any retrofit or other field modification to a fire rated opening can potentially impact the fire rating of the opening and curries makes no representations or warranties concerning what such impact may be in any specific situation. Up to 3 hour fire rating available.