Standard Ultra Fire Rated Access Door - 20 In x 30 In

The WB-FR Standard Ultra Access Door features a paddle latch with WB 151 key cylinder lock. It is designed for both wall and ceiling application. For walls, this door has an Underwriters Laboratories (UL and ULC), 1-1/2 hour “B” label, with a maximum temperature rise of 250 degrees Celsius after 30 minutes for vertical wall installations. Warnock Hersey International; Pittsburgh, CA 1 hr rating for combustible floor/ceiling applications. 3 Hr. rating for non-combustible floor/ceiling assembly. This door may be used in a 2-hour fire rated wall assembly. For fire rated ceilings, this door has been approved by Warnock Hersey International for 3 hours (*max. size to 24” X 36”). Intertek Spec. ID #57683.




Features

Door and Trim - 18 ga. cold rolled steel.
Box Return Frame - 16 ga. cold rolled steel.
Insulation – 2 inches thick mineral wool contained within door cavity.
Hinge - Fully concealed rod type hinge. Allows opening to 170 degrees.
Latch - Self-latching direct-action latch, opposite hinge. Ultra lock with key included with each door.
Automatic Panel Closer - Standard on all doors.
Inside Panel Release - Standard on all doors.
Finish - White powder coat finish.
Masonry Anchor Straps - Standard on all doors.

Available options (call for pricing)

Pemko hot smoke seal gasketing
Custom sizes available

Ceiling Installation - To comply with current fire regulations, largest size acceptable is 24 inches x 36 inches.