Fire Access Doors BA-PFI 12 x 22 Insulated with Flange – BEST
12″ x 22″ – Fire Rated Insulated Access Door with Flange. BA-PFI access Hatch is insulated with 2″ thick mineral wool and can be used on fire rated walls and ceilings. It comes with a 1″ flange for an easy flush installation on any type of surface. As per UL and NFPA standards, once the installation is complete and the provided springs are hooked to the back of the panel, the door will be self closing and self locking. The largest fire rated PFI doors available for vertical and horizontal installations with temperature rise are respectively: (48″ x 48″ ) and (24″ x 36″ or 864 sq inches). BA-PFI fire rated access Panel specifications, Material: 16 gauge cold rolled steel frame and 20 gauge galvanneal steel door Insulation: 2″ mineral wool Hinge: Continuous piano hinge Lock / latch: Self latching tool-key operated slam latch and/or ring operated slam latch, both included Inside panel release: Included on all slam latch fire doors Automatic panel closer: Standard on all doors Finish: DuPont high quality white powder coat . Fire Rating: For installation in vertical wall assemblies: Rating 1 1/2 hours. Temperature rise: 250 deg F (139 deg C) at 30 mins and 450 deg F (250 deg C) at 60 mins. Maximum door size of 48″ x 48″. Rating 3 hours. Temperature rise: 400 deg F at 60 mins. Maximum door size of 48″ x 48″. For installation in horizontal ceiling assemblies: With temperature rise: Rating 3 hours for non-cumbustible assembly and 1 hour for combustible assembly: Temperature rise: Max 250 deg F (139 deg C) at 30 mins, 450 deg F (250 deg C) at 60 mins. Without temperature rise: Rating: 3 hours for non-combustible assembly and 1 hour for combustible assembly. Standards listed: NFPA 252-2003, UL 10(b), UL 555, CAN/ULC S112 M90-R2001, CAN/ULC S104-10. MEA # 507-06-M Fire rated by Intertek – Warnock Hersey.