The BA-PFN-PLY access door is not insulated and can only be used on walls, specifically those made of plaster. Once covered with plaster, the 2 3/4" lath flange will disappear, leaving only the door panel visible. As per UL standards, this door will be self-closing and self-locking once the installation is complete and the provided springs are installed. It should not be used when protection against temperature elevation is required. The largest PFN-PLY door available is: (36" x 36").
BA-PFN-PLY access door 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 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
Packaging: Individually wrapped, 1 per box
You can contact us at 1-800-483-0823 if you need to utilize them for your construction project. You also have the option to get them in different sizes, ensuring that they will fit on the opening without a problem. Once you order them, expect our products to arrive at their destination within five business days!