For walls and ceilings. Suitable for all surfaces and can be installed by applying glue or caulking adhesive to the back of the frame and pressing into place. Door and frame constructed of 1/8" high impact styrene plastic. Door panel is both hinged and removable for unobstructed access. Door panel is held shut by snap friction catch and opens without the use of special tools.
For new installations or remodeling. Exposed flange adds rigidity to the unit and conceals the rough wall opening. 16 gauge steel frame and 14 gauge steel door. One-piece, 1" wide frame and flange.
Flush mounted, with both anchor straps and mounting holes to facilitate installation. Insulated and rated by Underwriters Laboratories for 1.5 hour "B" label in walls, and may be used in a 2 hour fire rated wall assembly. Rated for 3 hours in ceilings by Warnock Hersey. 16 gauge steel frame and 20 gauge steel, welded pan door. Door filled with 2" thick fire rated insulation. Door has automatic closure, is self-latching, and has interior latch release.