Product: LIF Industries 20 Minute through 3 Hour Steel Fire Door Frames
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 CAN/ULC S104 Standard Method for Fire Tests of Door Assemblies.
MAXIMUM SIZES
STANDARD FRAMES
Single Swing
Maximum Width: 48"
Maximum Height: 120"
Minimum Wall Thickness: 2"
** Maximum size for KD Drywall with compression anchor 4'0" by 8'0"; Maximum 90 minutes.
Standard Pairs
Maximum Width: 96"
Maximum Height: 120"
Minimum Wall Thickness: 2"
** Maximum size for KD Drywall with compression anchor 8'0" by 8'0"; Maximum 90 minutes.
Double Egress Pairs
NOT PERMITTED
DOOR WITH FIXED BAR TRANSOM
*Not allowed with KD frames.
Single Swing
Maximum Overall Assembly Width: 48"
Maximum Overall Assembly Height: 120"
Maximum Transom Width: 48"
Maximum Transom Height: 32"
Minimum Wall Thickness: 4"
Standard Pairs
Maximum Overall Assembly Width: 96"
Maximum Overall Assembly Height: 120"
Maximum Transom Width: 96"
Maximum Transom Height: 32"
Minimum Wall Thickness: 4"
