JL Industries FD-2424UW 24 × 24 Fire-Rated Insulated Access Panel – 1½-Hour Wall, White Powder Coat

The JL Industries FD-2424UW Fire Extinguisher Cabinet is a fire-rated, heavy-duty cabinet designed for housing larger extinguishers. With its UL 1½ hr rating and B-label certification for 2-hr wall assemblies, this cabinet delivers trusted protection and code compliance. The universal trim with a 1″ paintable exposed flange ensures a clean architectural finish, while its insulated door with mineral wool core enhances fire resistance. Built from cold-rolled steel, the FD-2424UW combines strength, durability, and ease of installation. Finished in a white powder coat (with other color options available), this USA-made cabinet is ideal for demanding safety applications.

Key Features

• UL 1½ hr fire-rated extinguisher cabinet with mineral wool insulation
• Square 24″ × 24″ format for larger extinguisher applications
• Constructed of cold-rolled steel with powder-coated finish
• Door auto-closes from 90° with continuous hinge and slam latch
• Universal trim with 1″ paintable exposed flange for flush installation
• White powder coat finish standard; custom colors available
• Made in the USA and UL listed

Model: FD-2424UW (24″ × 24″)

Manufacturer: JL Industries / Activar Construction Products Group

Application: Wall (vertical assemblies)

Fire Rating: UL 1½ hr (B-label for 2-hr walls per IBC Table 716.1(2))

Construction: Frame – 16 ga cold-rolled steel; Door – 20 ga cold-rolled steel

Insulation: 2″ mineral wool, approx. R-8 value

Hinge & Closure: Continuous hinge; spring-assisted slam latch; auto-close from 90°

Flange: 1″ paintable exposed flange (flush installation)

Finish: White powder coat; other colors available

Opening Size: Door – 24″ H × 24″ W; Opening – 24 3/8″ H × 24 3/8″ W; Overall – approx. 26″ × 26″ × 2½″

UL Listings: ANSI/UL 10B, CAN/ULC-S104; meets ASTM E152

Made In: USA

Weight: Approx. 25 lb

• Confirm wall type and fire rating requirements.
• Cut wall opening to specified dimensions.
• Insert cabinet body and align flush with wall surface.
• Secure cabinet frame with provided fasteners.
• Place extinguisher into cabinet.
• Close and latch door; confirm spring-assisted auto-close from 90°.

Q: What is the fire rating of the FD-2424UW?
A: It is UL 1½ hr rated and B-label for 2-hr wall assemblies.

Q: What type of insulation is used in this cabinet?
A: It uses 2″ mineral wool insulation with approx. R-8 value.

Q: What flange style does this cabinet feature?
A: A 1″ paintable exposed flange for flush installation.

Q: Does the door automatically close?
A: Yes, the continuous hinge and spring-assisted slam latch ensure auto-close from 90°.

Q: Where is the FD-2424UW manufactured?
A: All JL Industries FD-series cabinets are made in the USA.