
Doors
Steel Fire Door Frame - Drywall (KD)
Lead time: 30-90 days
Standard for commercial projects. We give you a real timeline — not a runaround.
Knocked Down (KD) hollow metal frames for interior drywall applications. Ships in 3 pieces - strike jamb, hinge jamb, and head - designed to install after stud wall construction and drywall application. The wrap-around design fits standard wall thicknesses with rigidly interlocked joints for field assembly. Available in single rabbet and double rabbet profiles for use with metal or wood doors.
Specifications
| Material | Galvanized Steel |
| Gauge | 16 Ga (1.5mm), 18 Ga (1.2mm) |
| Fire Rating | 1, 1.5, 2, up to 3 hours |
| Structure | 3-piece KD (strike jamb, hinge jamb, head) |
| Throat Depth | 4-3/4" to 10-1/4" |
| Joint Type | Rigidly interlocked for field assembly |
| Standards | UL 10(b), UL 10(c), NFPA 80 |
| Anchor Type | Compression anchors for drywall |
| Compatibility | Metal or wood doors |