Aluminum fire door frame for use with listed and labeled fire doors in 20 min locations without hose.
LIMITATIONS
Maximum nominal size: Single 4'0" x 9'0"; Pairs 8'0" x 9'0"
For use in wood or steel stud and gypsum (GWB) walls having parameters noted below.
For use with Listed and Labeled wood (wood or mineral core), composite or fiberglass doors.
Requires Intumescent built into door or surface applied.
Approved Nominal Wall Section Parameters
| Nominal Wall Thickness |
Wood or Steel Stud Width |
GWB Thickness (per side) |
| 3-1/2" |
2-1/2"" |
1/2" |
| 4-1/2" |
3-1/2" |
1/2" |
| 4-5/8" |
3-1/2" |
5/8" |
| 5-1/4" |
4.0" |
5/8" |
| 7-1/4" |
6.0" |
5/8" |
