PRODUCT COVERED
Pacific Precision Metals 20-180 Minute Positive Pressure Fire Rated Steel Door Frame (With Hose-Stream)
PRODUCT DESCRIPTION
Category C "Standard Frame" - Metal Door Frame for installation in 20-90 minute locations in steel/wood stud drywall or 20 -180 minute masonry openings.
MAXIMUM SIZES
STANDARD FRAMES
Single Swing
Maximum Width: 48"
Maximum Height: 120"
Minimum Wall Thickness: 2"
Standard Pairs
Maximum Width: 96"
Maximum Height: 120"
Minimum Wall Thickness: 2"
Double Egress Pairs
NOT PERMITTED
DOOR WITH FIXED BAR TRANSOM
Single Swing
Maximum Width: 48"
Maximum Height: 120"
Maximum Transom Width: 48"
Maximum Transom Height: 32"
Minimum Wall Thickness: 4"
Standard Pairs
Maximum Width: 96"
Maximum Height: 120"
Maximum Transom Width: 96"
Maximum Transom Height: 32"
Minimum Wall Thickness: 4"
*Special frame with no backbends and face anchoring 20-90
Single Swing only.
Maximum Width: 48"
Maximum Height: 96"
Minimum Wall Thickness: 4-1/2"
These procedures apply to fire door frame assemblies which have demonstrated fire-resistive properties in fire tests sufficient to warrant their use with fire doors having a rating of 20 minutes up to and including 3 hours when tested in accordance with NFPA 252
Standard Methods of Fire Tests of Door Assemblies, UL 10B
Fire Tests of Door Assemblies, UL 10C (
Positive Pressure Tests of Door Assemblies, and CAN4 S104
Standard Method for Fire Tests of Door Assemblies. The frames may include provision for transoms.
