A: Yes, Ceco doors and/or frames are available and can carry a UL, WH or FM label.
The type of fire label (UL, WH or FM) is dictated by the specifications and local building code.
Doors and frames are available in the following ratings:
3 hour
1 1/2 hour
1 hour (60 minutes)
3/4 hour (45 minutes)
20 minutes
Door and or frame size, series,wall and hardware applications affect the hourly rating of the opening.
Refer to the specific label type solution/entity for approved sizes
Cased Open profile frames are not approved for use in fire rated openings.
A: Maximum UL Fire Rated door sizes are as follows:
A-Series:
4' 0" X 8' 0" single door
8' 0" X 8' 0” double door or pairs
B-Series
4' 0" X 10' 0" single door
8' 0" X 10' 0” double door or pairs
CE-Series:
3' 0" X 8' 0" single door
3' 8" x 7' 0" single door
6' 0" X 8' 0” double door or pairs
7' 4" x 7' 0" double door or pairs
L-Series:
4' 0" X 10' 0" single door
8' 0" X 10' 0” double door or pairs
H-Series:
4' 0" X 8' 0" single door
8' 0" X 8' 0” double door or pairs
PW-Series
4' 0" X 9' 0" single door
8' 0" X 9' 0” double door or pairs
SL-Series:
3' 0" X 8' 0" single door
6' 0" X 8' 0" double door or pairs
T-Series
4' 0" X 9' 0" single door
8' 0" X 9' 0” double door or pairs
Fire ratings for doors are influenced by (but not limited to) the following items:
Maximum doors size for Fire ratings is influenced by (but not limited to) the following items:
Steel gage of the door - example: 20 gage door constructions are approved for smaller door sizes than what is shown above
Frame applications - some frame applications are approved for smaller door sizes than what is shown above
Hardware applications - some hardware applications are approved for smaller door sizes than what is shown above
Glass sizes, glass type and glazing compound