This Listing covers Architectural Stairways' 90 Minute PP Composite Fire Door Frame. The product is a Category C - Proprietary Frame for use with Listed and Labeled fire rated wood doors or Listed and Labeled fire rated mineral core wood doors only. The frame may be installed in walls constructed of gypsum and wood studs, gypsum and metal studs, or concrete/masonry walls.
Limitations
| Configuration |
Maximum Size |
| Single Swing |
3’-6” wide by 9’-0” tall |
| Standard Pairs |
7’-0” wide by 9’-0” tall |
| Double Egress |
Not allowed |
Wall construction:
- Gypsum/wood stud
- Rough opening must be bucked with 1/2” plywood.
- Gypsum/metal stud
- Concrete/Masonry
Minimum jamb depth: 4 3/8”
Maximum gap between frame and rough opening: 3/8”
Frame jambs may contain a tongue and groove joint at 40” height or lower.
