Omega 90 Min Steel Fire Door Frame (Knock-Down)
Company: Omega Door Frame Products, Inc.
Roll Formed Steel Door Frame (16, 18 gauge ) (Knock Down) (Steel Casing) for installation in 20 minute, 3/4 hour, 1 hour, or 1-1/2 hour locations in steel/wood stud drywall or masonry openings.
| Maximum Opening Size |
Single Swing: 4'0" wide x 8'0" high or 3'0" wide x 9'0" high Standard Pair: 6'0" wide x 9'0" high |
| Minimum Wall Thickness |
3-5/8" |