Unless otherwise noted, these frames are rated for 20 minute - 3 hour locations.
Fire door frames, pressed steel type, for walls at least 2" thick.
SIZES
Maximum Door Opening Size – 4'0" wide x 8'0" high
Fire door frames, pressed steel type, knock-down construction, for walls at least 2" thick.
SIZES
Maximum Standard Pair Door Opening Size – 8'0" wide x 10'0" high
Fire door frames, Steel two section type, for walls at least 4" thick.
SIZES
Maximum Door Opening Size – 4'0" wide x 8'0" high
Fire door frames, pressed steel type, for double egress pairs, for walls at least 4" thick.
SIZES
Maximum Double Egress Door Opening Size – 8'0" wide x 8'0" high
Fire door frames, pressed steel type, for double egress pairs, for walls at least 4" thick.
SIZES
Maximum Double Egress Door Opening Size – 8'0" wide x 10'0" high
Fire door frames, pressed steel type, for walls at least 2" thick.
SIZES
Maximum Single Swing Door Opening Size – 4'0" wide x 10'0" high.
Maximum Standard Pair Door Opening Size – 8'0" wide x 10'0" high.
Multiple Opening Frames Maximum Overall Size – 12'8" wide x 8'2" high.
Minimum Jamb and Mullion Face Dimension – 2".
Maximum Jamb and Mullion Face Dimension – 4".
Minimum Frame Depth – 4-3/4".
Maximum Frame Depth – 14-1/2".
Fire door frames, pressed steel type for walls at least 4" thick.
SIZES
Maximum Door Opening Size – 3'8" wide x 7'2" high
