|
|
|
FIRE LABELING GUIDE FOR STEEL FRAMES
|
TYPE |
Min. Gauge |
Min. Throat Opening |
Max. Frame Rebate Sizes |
Available Rating |
Notes |
Single |
Double |
Basic Frames |
16 |
3 1/2" double rabbet
2 1/2" ” single rabbet |
4’0” x 10’0”
|
8’0” x 10’0” |
3 h
1 1/2 h
45 min.
|
For drywall or masonry openings.
Available knock down or welded-up
|
16 |
4 5/8" |
3’0” x 7’0”
|
6’0” x 7’0” |
Frames w/ Center Mullion |
18 |
3 1/2" double rabbet
2 1/2" ” single rabbet |
— |
4’0” x 8’0” |
3 h
1 1/2 h
45 min.
|
For drywall or masonry openings.
Center mullion may be fixed or removable.
|
Double Egress Frames |
16 |
3 1/2" |
— |
8’0” x 8’0” |
3 h
1 1/2 h
45 min.
|
For drywall or masonry openings.
|
Multi-Opening Frames |
16 |
2 1/2" |
— |
12’0” x 8’0” w/ no individual opening to exceed 8’0” x 8’0”
|
1 1/2 h
45 min.
|
For masonry openings.
Mullions may be fixed or removable.
|
Transom Frames w/
or wo/ Transom Bar |
16 |
3" |
4’0” x 11’2” transom panel height 4’2”,
door opening height 9’0”
|
8’0” x 11’0” transom panel height 4’0”,
door opening height 9’0”
|
1 1/2 h
45 min.
|
For drywall or masonry openings. |
Glazed or Paneled Screens |
16 |
3" |
13’6” x 12’0” overall for masonry opening
11’4” x 10’0” overall for drywall opening
maximum door opening size 8’0” x 8’0”
|
45 min. |
Glazed opening area 1296 in. Sq. per glazed opening.
Glazing width & height 4’6”. |
16 |
4 7/8" |
10’2” x 10’1” overall for drywall or masonry openings
maximum door opening size 8’0” x 8’0”
|
1 1/2 h
45 min.
|
Transom panel size 3’5” x 2’2”.
Side panel area 1296 in. Sq. per side panel with width 2’6” & height 4’6”. |
Window Frames |
16 |
3" |
13’6” x 12’0” overall for masonry opening.
11’4” x 10’0” overall for drywall opening.
|
45 min.
|
Glazed opening area 1296 in. Sq. per glazed opening.
Glazing width & height 4’6”. |
As a result of PADH's ongoing quest for improvement, technical specifications are subject to change without notice.
|
|
|
|
|
|