Fire-Rated Insulated Upward Opening Ceiling Door
FEATURES
- 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.
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