NAAMM 20-180 Vertically Stiffened Fire Door Company: National Association of Architectural Metal Manufacturers (NAAMM)
Vertically Stiffened Steel Single Swing Doors and Pair Doors
4'0" x 10'0" Vertically Stiffened Steel, Single Swing Doors 8'0" x 10'0" Vertically Stiffened Steel, Std Pair Doors 8'0" x 10'0" Vertically Stiffened Steel, Double Egress Pair Doors
Single Swing Door Ratings The door assemblies are designed for the protection of openings in walls for up to 3 hour locations. This product is listed as to fire resistance only. Pair Door Ratings The door assemblies are designed for the protection of openings in walls for up to 3 hour locations. (See limitations). This product is listed as to fire resistance only.
The door assemblies are designed for the protection of openings in walls for up to 3 hour locations. This product is listed as to fire resistance only.
The door assemblies are designed for the protection of openings in walls for up to 3 hour locations. (See limitations). This product is listed as to fire resistance only.
Single Swing Door Limitations: 1/2" latch throw. Pair Door Limitations:
1/2" latch throw.