The MIFAB MFRU fire rated access door is approved by Underwriters Laboratories Inc. for 1 1/2 hours. "B" label in walls.
Material - MFRU Series is 16 gauge satin coat steel door and frame.
Finish - satin coat steel doors have a primed white finish.
Door - Flush to frame. Self-closing. Can be opened from the inside or back of the door with MIFAB's unique thumb turn latch.
Frame - Four piece welded frame with masonry mounting straps.
Hinge - Concealed pivot pins.
Spring - Heavy duty.
Latch - Standard - Flush mounted, interchangeable turn ring operator and key operator latch. All of MIFAB's cylinder key locks are keyed alike.
Fire Rating - Underwriters Laboratories "B" label. 1-1/2 hours for walls.
Insulation - Not required.
Packaging - One door per carton.
Door Size: 14" x 14" (356 mm x 356 mm)
Wall Opening: 14 1/2" x 14 1/2" (368 mm x 368 mm)
Latches: 1
Note: The hinge is always furnished on the "A" or height (Longer) dimension unless otherwise specified