Fire-Rated Insulated Upward Opening Ceiling Door

• Door: 16 gauge cold rolled steel frame and 20 gauge galvanneal steel door
• Lock/latch: Self latching ring operated slam latch inside and a hex head slam latch outside
• Hinge: Continuous piano hinge allows opening to 89°
• Finish: DuPont high quality white powder coat
• Insulation: mineral wool

• Fire Rating:
  - Rating (for horizontal ceiling assemblies only): 3 hours for non-combustible assembly and 1 hour for combustible assembly.
  - Temperature rise: Max 250°F/139°C at 30 mins, 450°F/250°C at 60 mins.
  - Standards listed: NFPA 252-2003, UL 10b, UL-555, CAN/ULC S112 M90-R2001, CAN/ULC S104-10.

Product Spec Sheet