JL Industries TM-2236CW 22 × 36 Fire-Rated Uninsulated Access Panel – 1½-Hour Ceiling, White Powder Coat

The JL Industries TM-2236CW is a fire-rated, uninsulated access panel designed for ceiling assemblies requiring a UL-classified 1½-hour (B-label) rating. Constructed with a 16-gauge cold-rolled steel frame and a 20-gauge steel door, it ensures durability and compliance. The panel features a continuous hinge for smooth 180° door operation and a spring-assisted self-closing latch for secure closure. Its white powder coat finish offers a clean, professional appearance for commercial and industrial installations.

Key Features

• UL “B-label” classified for 1½-hour fire-rated ceiling assemblies
• 22″ × 36″ clear opening size for adequate access
• Uninsulated for lighter assembly weight
• 16-gauge steel frame and 20-gauge steel door construction
• Continuous hinge allows full 180° door swing
• Spring-assisted self-closing latch for closed-door compliance
• 1″ exposed, paintable flange for installation flexibility
• Finished in field-paintable white powder coat
• Made in the USA

Model: TM-2236CW (22″ × 36″)

Manufacturer: JL Industries / Activar Construction Products Group

Application: Ceiling-mounted access in fire-rated assemblies

Fire Rating: UL “B-label” 1½-hour ceiling classification

Frame: 16-gauge cold-rolled steel with 1″ flange

Door: 20-gauge cold-rolled steel

Insulation: None (uninsulated)

Hinge: Continuous, 180° opening capability

Closure: Spring-assisted, self-closing latch

Finish: White powder coat (paintable)

Clear Opening: Approx. 22¾″ × 36¾″

Outside Frame: Approx. 24″ × 38″

Depth: Approx. 1½″

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

Weight: Approx. 21 lb

Origin: Made in the USA

• Confirm that your ceiling requires a UL 1½-hour rated access panel.
• Cut a ceiling opening matching the panel’s clear opening size.
• Seat the panel frame until the 1″ flange aligns flush with the ceiling surface.
• Secure the panel with screws into framing members.
• Test the hinge to ensure a full 180° door swing.
• Verify the spring latch closes the door securely.
• Paint the panel if desired to match the ceiling surface.

Q: What is the fire rating of the TM-2236CW?
A: It holds a UL “B-label” classification for 1½-hour ceiling fire rating.

Q: Is the panel insulated?
A: No — this model is uninsulated for lighter weight.

Q: Can this panel be used in walls?
A: No — it is designed specifically for ceiling installation.

Q: What materials are used?
A: The frame is 16-ga cold-rolled steel; the door is 20-ga cold-rolled steel.

Q: Does the door automatically close?
A: Yes — the spring-assisted latch provides automatic self-closing.