Intertek Directory of Building Products

LIF 45 - 180 Minute Positive Pressure Fire Doors Company: LIF Industries

Swinging, steel stiffened, hollow metal fire doors intended for 45 minute or 90 minute installations.

SIZES

Configuration Maximum Size
Single Swing 4'0" x 8'0"
Single Swing 3’10” x 8’6”
Single Swing 3’4” x 9’0”
Pairs 8’0” x 8’0”
Pairs (Single Point Latch and Top and Bottom Bolts Only) 6’8” x 9’0”
Double Egress 8’0” x 8’0”

TEMPERATURE RISE

Rating Temp Rise
90 Minute 30 min - 650º F
45 Minute None
20 Minute None


Swinging, steel stiffened, hollow metal fire doors intended for 45 minute or 90 minute installations.

Model STC 43 single swing doors for use in up to 90 minute installations.

SIZES

2-1/4" Thick Doors

Single swing only - Maximum 3'0"x7'6"

1-3/4" Thick Doors

Single Swing - Maximum 3'9"x7'6"
Pairs - Maximum 7'6"x7'6"
STC 43 - Maximum 3'0"x7'0

TEMPERATURE RISE

2-1/4" Thick Doors:

Rating Temp Rise
90 Minute 30 min - 250º F
45 Minute 30 min - 250º F
20 Minute None

1-3/4" Thick Doors:

Rating Temp Rise
90 Minute 30 min - 450º F
45 Minute 30 min - 450º F
20 Minute None


Swinging, steel stiffened, hollow metal fire doors intended for use in 3 Hour, 90 Minute, or 45 Minute installations.

SIZES

All doors are to be 1-3/4" thick.

Single Swing - Maximum 4'0"x8'0"
Pairs - Maximum 8'0"x8'0"
Double Egress - Maximum 8'0"x8'0"


Swinging, steel stiffened, hollow metal fire doors intended for use in 3 Hour, 90 Minute, and 45 Minute masonry locations. 

SIZES

All doors shall be 1-3/4" thick.

Single Swing - Maximum 3'0"x8'0"
Pairs - Maximum 6'0"x8'0"


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Attributes
CriteriaCAN4 S104 (1985)
CriteriaNFPA 252 (2008)
CriteriaUL 10(c) (1998) (R2001)
CriteriaUL 10(c) (2009)
CriteriaCAN / ULC S104 (2010)
CSI Code08 11 00 Metal Doors and Frames
Fire Resistance45 Min Positive Pressure
Fire Resistance90 Min Positive Pressure
Fire Resistance60 Min Positive Pressure
Fire Resistance3 Hour Positive Pressure
Listing SectionDOORS
Spec ID28720
Temperature Rise@ 30 Min = 650° F MAX Where Lites Do Not Exceed 100 IN2
Temperature Rise@ 30 Min = 250° F MAX Where Lites Do Not Exceed 100 IN2
Temperature Rise@ 30 Min = 450° F MAX Where Lites Do Not Exceed 100 IN2
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