Pressed Steel Door Frame (12, 14, 16 gauge) (Knock-Down or Welded Up) for installation in up to 3 hour steel/wood stud drywall or masonry openings.
Maximum Size of Openings: |
Singles - 4'0" wide x 10'0" high Pairs - 8'0" wide x 10'0" high |
Minimum Throat Opening: |
2" |
Fabrication Standard: UL-63