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Item # WB-FR 3232, WB-FR Standard Ultra Fire-Rated Access Door

Underwriter Laboratories; Northbrook, IL , 1 1/2 hour “B” label 250 F maximum temperature rise in 30 minutes, for vertical wall installations. File # R 10364.
Warnock Hersey International; Pittsburgh, CA 1 Hr. rating for combustible floor/ceiling assembly. Report # WHI-495-PSH-0191. Warnock Hersey International, Pittsburgh, CA 3 Hr. rating for non-combustible floor/ceiling assembly, Report # WHI-495-PSH-0192. This door may be used in a 2 hr. fire- rated wall assembly.


Door Size

32 x 32 in

Wall Opening

32-1/4 x 32-1/4 in

No. of Hinges


Slam Catch


Shipping Weight

54 lb




18 GA. Steel.

Return Frame and Trim

16 GA. Steel.


1-7/8" thick mineral wool contained within door cavity.


Fully concealed, pivot type hinge. Allows opening to 170º


Self-latching keyed cylinder paddle latch (151 key code), opposite hinge

Automatic Panel Closer

Furnished on all doors

Inside Panel Release

Furnished on all doors.


Electrostatically applied baked grey enamel, over rust-inhibiting phosphate treated steel.
This coating can be used as a finish or as a prime coat.

Options Available (At Extra Cost)

Pemko Hot Smoke Seal Gasketing

Optional Finishes (At Extra Cost)

Galvanized/Zinc Coated
Stainless Steel Type 304 or 316

Ceiling Installation

To comply with current fire regulations, largest size acceptable is 24" x 36".


·  WB-FR Standard Ultra Fire-Rated Access Door - Schematic 2


WB-FR Standard Ultra Fire-Rated Access Door
(PDF, 113KB)

(PDF, 21KB)

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