Fire Rated Doors

Cease fire

Solid mineral cores impede the path of the flame to buy time and save lives. Trust Oshkosh Door Company with your fire rated specifications.

These interior wood doors are available with fire ratings of 45, 60, or 90 minutes in a wide variety of hardwood, medium density overlay, and laminate faces. Our fire rated doors meet WDMA extra heavy duty performance level standards with appropriate blocking. Without blocking, the doors will meet standard duty performance level.

fire-rated

Tech Data Chart

Oshkosh Nomenclature
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Core Material Fire Rating in Minutes Max Vision Sq. Inches* Max Size Single Max Size Reg Pair Max Size DE Pair Louver Neutral Pressure
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Positive Pressure Cat. “A”
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Positive Pressure Cat. “B”
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GP5 Particle Board 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GPF5 Formaldehyde free particleboard 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GPFSC5 FSC certified particleboard 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GPHD5 Heavy duty particleboard 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GPEHD5 Extra Heavy duty particleboard 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GT5 Structural Composite Lumber (SCL) 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GTFSC5 FSC Certified SCL 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GW5 Wheat Core 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GSFSC FSC Certified Stave Lumber 20 1296 4-0x10-0 8-0x10-0 8-0x10-0 No TFS-1001-08 TFS 1004-08 TFS 1006-08
GF45 Mineral 45 1296 4-0x10-0 8-0x9-0 8-0x8-0 Yes TFS-1002-08 TFS 1005-08 TFS 1007-08
GF60 Mineral 60 100 4-0x10-0 8-0x9-0 8-0x8-0 Yes TFS-1002-08 TFS 1005-08 TFS 1007-08
GF90 Mineral 90 100 4-0x10-0 8-0x9-0 8-0x8-0 Yes TFS-1002-08 TFS 1005-08 TFS 1007-08
GFP45 Particle Board 45 1296 4-0x8-0 6-0x7-0 Yes TFS 1008-12 TFS 1008-12 TFS 1008-12
GFPF45 Formaldehyde Free Particle Board 45 1296 4-0x8-0 6-0x7-0 Yes TFS 1008-12 TFS 1008-12 TFS 1008-12
GFPFSC45 Particle Board 45 1296 4-0x8-0 6-0x7-0 Yes TFS 1008-12 TFS 1008-12 TFS 1008-12
GLL20 Particle Board or SCL/Lead 20 4-0x8-0 8-0x8-0 No *** *** ***
GLL45 Mineral/Lead 45 4-0x8-0 8-0x8-0 No *** *** ***
GLL60 Mineral/Lead 60 4-0x8-0 8-0x8-0 No *** *** ***
GFA32-10 Fire Rated Acoustical 45-90 4-0x10-0 No *** *** ***
GFA35-12 Fire Rated Acoustical 45-90 4-0x9-0 No *** *** ***
GFA35-6 Fire Rated Acoustical 45-90 4-0x9-0 No *** *** ***
GFA37-9 Fire Rated Acoustical 45 100 3-0x7-0 No *** *** ***
GFA38-8 Fire Rated Acoustical 45-60 4-0x8-0 No *** *** ***
GFA39-1 Fire Rated Acoustical 45 100 3-0x7-0 No *** *** ***
GFA40-12 Fire Rated Acoustical 45-60 4-0x8-0 No *** *** ***
GFA40-6 Fire Rated Acoustical 45-60 4-0x8-0 No *** *** ***
GFA40-1 Fire Rated Acoustical 45 100 3-0x7-0 No *** *** ***
S&R** Fire Rated Material 20NP 1040 4-0x9-0 8-0x9-0 No *** *** ***
S&R** Fire Rated Material 20PP 1040 3-6×8-0 7-0x8-0 No *** *** ***
S&R** Fire Rated Material 45-60PP 1216 3-6×8-0 or 4-0x7-0 7-0x8-0 No *** *** ***
S&R** Fire Rated Material 90PP 1216 3-6×8-0 or 4-0x7-0 7-0x8-0 No *** *** ***
CGF Fire Rated FRP Door w/Mineral Core 45-90 100 4-0x8-0 No *** TFS 1009-12 ***

* Max glass sizes given are for standard fire rated glass. Larger sizes are available in some door constructions with glass types such as ceramic etc.
** Stile and Rail.
*** Due to the intricacies and many variables please contact the factory regarding specific hardware applications on these door constructions.

If larger glass sizes are needed, please contact a sales representative for availability and cost.