Bestfound Merchandise - 20 Minute Composite Fire Door Frame (without hose)
Company: Bestfound Merchandise International, LLC
PRODUCT DESCRIPTION
Bestfound Merchandise – 3’-0” x 6’-8” - Composite Door Frame for use in 20 minute positive pressure fire rated applications per UL 10C and NFPA 252, without hose stream. The frame is a Category C Proprietary Frame.
LIMITATIONS
Overall Frame Size (Single Swing):
Maximum Width: 37-1/2”
Maximum Height: 80-3/4”
Minimum Jamb Depth: 4-9/16”
Frame Stop: 1/2” high at head and jamb edges.
Door Size (Single Swing):
Maximum Width: 36”
Maximum Height: 80”
Minimum Thickness: 1-3/4”
Minimum one single point standard latching on the door leaf (latching into the door frame at standard latching height).
Standard Pairs - Not allowed.
Double Egress - Not allowed.
Minimum Wall Thickness:
4-3/4”
Wall Construction:
Permitted for installation in walls constructed of drywall steel/wood studs, concrete, or masonry.
Fiberglass insulation or mineral wool must be packed between the wall and the back of the frame if there is a void.
