24 x 24 Recessed Fire-Rated Aluminum Floor Hatch for Concrete or Tile – WB FD-P 8550 Series

$9,500.00

This rugged, recessed fire-rated floor access door is designed for new or existing openings in interior utility and general purpose applications. In subways, skyscrapers and everything in between, the WB FD incorporates the latest fire-resistant technology to protect floors above from fire below. Featuring a heavy-duty, 1/4″ reinforced aluminum cover and an aluminum/stainless steel thermal-break frame, both with a mill finish, hatch is Warnock-Hersey tested for a 2 hour fire rating while a recess to accept concrete or tile enables this floor door to blend in seamlessly with the surrounding environment. In addition, door is reinforced for pedestrian traffic and can safely handle 150 psf loading. MADE IN USA.

Note: A drawing of your exact floor hatch will be supplied upon order for approval.

Options

Model #

WB FD-P 8550 24X24

Series

WB FD-P 8550

Door Size (WxH)

24" x 24"

Rough Opening (WxH)

Contact Factory

Shipping Weight

80 lbs.

Cover

1/4" Reinforced Aluminum Smooth Plate

Recess

1" Recess to Receive Concrete or Tile (If recess is to be filled with concrete or other cast material, the door is furnished with anchor clips and wire mesh)

Frame

Thermal-break Frame with Aluminum Upper Frame and Stainless Steel Lower Frame

Finish

Mill Finish – All Parts of the Frame in Contact with Concrete have a Coating of Bituminous Paint

Latch

Two-point Slam Latch

Lock

Watertight 316 Stainless Steel Slamlock with Threaded Plug, Removable Outside Key, and Fixed Inside Handle (the slamlock latches onto a 316 SS striker plate that is bolted to the frame)

Hinge

Continuous 316 Stainless Steel Hinge, Flush with Cover Surface

Lift Assistance

Stainless Steel Compression Springs for Lift Assist Contained Within the Frame

Automatic Hold-open Arm

316 Stainless Steel Hold-open Arm with Vinyl Grip That Automatically Keeps the Cover in its Open/Upright Position at 90°

Automatic Closing Mechanism

Mechanism to Automatically Close and Latch the Cover When Heat Breaks a 165° F Fusible Link

Hardware

316 Stainless Steel Nuts and Bolts

Loading

150 psf (732 kg/m2) Live Load

Fire-Rating

Warnock-Hersey Tested for a 2 Hour Fire Rating, Tested to NFPA 288 (ASTM E119)

Installation

Door is designed for Dry, Interior Locations Only

Custom Sizes

Available on Request

WB FD-P 8500 Series Floor Hatch Dimension Drawing