20 in x 30 in Cendrex Fire-Rated Insulated Access Door w/ Exposed Flange

The fire rated insulated access door can be installed on fire rated walls and ceilings.

Specifications

• Material:20-gauge galvanneal steel door and 16-gauge cold rolled steel frame
• Hinge: Continuous piano hinge. Hinge location: Hinges must be located on the second dimension (height).
• Locking mechanism: Self-latching tool-key operated slam latch and ring operated slam latch, both included.
• Flange: 1" exposed flange
• Frame: 2½ " in depth, made of cold rolled steel
• Rough opening: Door sizes + ¼" or + 6mm
• Insulation: 2" thick fire rated mineral wool
• Inside panel release: Mechanisms to allow panels to open from inside, standard on all doors over 12" X 12 inches.
• Finish: High quality white powder coat primer.
• Vertical wall assemblies: Fire rated access doors, for vertical use, are subject to the following:
• Certification: UL 10B (2009), NFPA 252 (2012), CAN/ULC S104 (R1985), CAN/ULC S104 (2010).
• Rating Achieved: 3 hours, neutral/negative pressure
• Maximum size: 48" x 48" (1219mm x 1219mm), maximum area of 2304 in², tolerance on height and width limitation is more or less 3" (76mm) as long as the area does not exceed 2304 in².
• Temperature rise: 250°F (121°C) after 30 minutes and 450°F (232°C) after 60 minutes.