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FD2 Series - 2 Hour Oversized Fire-Rated Access Panels

Our Oversize Two Hour Fire-rated Single Leaf Panel in the Largest Net Sizes Available for use in Wall or Ceiling Applications. Ideal for use When Installation or Removal of Equipment is a Consideration.


Materials: Satin finish galvannealed steel or 304 stainless steel.

Frame: 16 ga (1.61 mm) galvannealed steel up to and including 30” x 48” or 14ga (1.99 mm) steel for larger sizes. Depth 2-1/4” (57 mm).

Flange: Width - 7/8” (22mm) up to and including 30” x 36” or 1-1/4” (32mm) for larger sizes.

Door Panel: 18 ga (1.31mm) galvannealed steel with 22 ga (0.85mm) liner .

Insulation: The door panel contains 1-1/2” (38 mm) of high-temperature insulation material.

Finishes: Rust inhibitive off-white prime coat or # 4 stainless steel finish on exterior surface.

Hinges: The concealed continuous rod hinge is designed to secure the door panel. The hinge is placed on the long side of the door (“H” dimension) unless otherwise requested.  Note: Sizes greater than 48” in a wall position—continuous piano hinge is standard.

Panel Closer: The automatic panel closer will close and latch the door from an open position of approximately 90° as required by NFPA 80.

Latch: The standard factory installed latch is a flush mount 1/4" allen key (A) . All fire rated doors are self latching and include an interior latch release mechanism allowing the door to be opened from the inside for sizes 16x16 and larger. Interior latch for smaller sizes is available as an option.

Sizes: 2 Hour Walls up to 48 x 48 See separate submittal for the FD Series; select the FD2 series for larger sizes.

            2 Hour Ceilings up to 24 x 36 See separate submittal for the FD Series; select the FD2 series for larger sizes.


Intertek Warnock Hersey Listed and Labeled:

2 Hour Fire Rating for vertical and horizontal installation

Temp Rise Max: 139°C / 250° F at 30 minutes 250° C / 450° F at 60 minutes.


Testing Standards:

Vertical:  NFPA 252, UL 10B, CAN/ULC S10 4 

Horizontal: UBC 43-7, CAN/ULC S112