JL Industries TMW-1212CW 12 × 12 Fire-Rated Uninsulated Access Panel – 1½-Hour Ceiling, Concealed Flange, White Powder Coat

The JL Industries TMW-1212CW is a UL-classified 1½-hour fire-rated ceiling access panel built for performance and aesthetics. Its concealed flange provides a clean, flush ceiling appearance while maintaining reliable fire protection. Constructed of cold-rolled steel with a white powder coat finish, this uninsulated panel ensures both strength and seamless integration into commercial and institutional ceiling systems.

Key Features

• UL “B-label” 1½-hour fire rating for ceiling assemblies
• 12″ × 12″ compact access size
• Concealed flange for a flush ceiling finish
• Cold-rolled steel construction
• White powder coat finish, paintable if required

Model: TMW-1212CW (12″ × 12″)

Manufacturer: JL Industries / Activar Construction Products Group

Application: Ceiling fire-rated uninsulated access panel

Frame: 16-gauge cold-rolled steel with concealed flange

Door: 20-gauge cold-rolled steel

Insulation: None (uninsulated)

Hinge: Concealed continuous hinge, 180° swing

Closure: Spring-assisted cam latch, self-closing

Finish: White powder coat (paintable)

Clear Opening: approx. 12 ⅜″ × 12 ⅜″

Overall Frame Size: approx. 14″ × 14″

Depth: approx. 1½″

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

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

Weight: approx. 8 lb

Country of Origin: USA

• Verify ceiling requires a UL 1½-hour fire-rated access panel.
• Cut ceiling opening to approx. 12 ⅜″ × 12 ⅜″.
• Place panel flush with ceiling so the concealed flange blends seamlessly.
• Fasten the frame to ceiling framing using screws.
• Ensure the hinge allows a full 180° door swing.
• Test the latch for proper self-closing operation.
• Paint panel if required to match ceiling finish.

Q: What is the fire rating of the TMW-1212CW?
A: It carries a UL 1½-hour fire rating for ceiling assemblies.

Q: Is this panel insulated?
A: No, the TMW-1212CW is uninsulated.

Q: What distinguishes the TMW-series from TM-series panels?
A: The TMW-series has a concealed flange for a flush, clean finish.

Q: Can it be used for wall applications?
A: No, it is intended for ceiling use only.

Q: Does it have a self-closing latch?
A: Yes, the spring-assisted cam latch ensures automatic closing.