UL PRODUCT CATEGORY
[Fire Doors] Sliding-type Fire Doors, GSXV
See General Information for Fire Doors
GENERAL
This category covers sliding-type fire doors consisting of the following constructions: composite, hollow-metal, metal-clad, sheet-metal and tin-clad.
INSTALLATION
Sliding-type doors are intended for installation in concrete or masonry walls unless otherwise noted in the individual certifications.
ASTRAGALS
Center-parting doors are intended to be provided with an astragal in accordance with
VENTS
Tin-clad doors made of 14 by 20 in. metal sheets are intended to be provided with vents as specified in ANSI/NFPA 80 to provide the protection indicated.
GLAZING PANELS
Doors marked "4 H
" are not intended to be provided with vision panels.
Doors marked "3 H,
" "1-1/2 H
" or "1 H
" may be provided with certified glazing materials for the vision panels. The sum of the exposed glazing area should not exceed 100 sq in. per door and the width and height should not exceed 12 and 33 in., respectively.
Doors marked "3/4 H,
" "30 MIN
" or "20 MIN
" may be provided with one or more certified glazing materials for the lights. The exposed area of each light should not exceed 1296 sq in. with no dimension exceeding 54 in.
Doors marked "TWENTY-MINUTE-TYPE DOOR FIRE TESTED WITHOUT HOSE STREAM
" may be provided with one or more certified glazing materials for the lights. The exposed area of each light should not exceed 1296 sq in. with no dimension exceeding 54 in. (except as indicated in the individual certifications).
Certified 1/4 in.-thick wired glass, as well as other types of certified glazing material, are covered under Fire-protection-rated Glazing Materials (KCMZ). The glazing material is intended to be installed in accordance with the manufacturer's instructions to provide the protection indicated.
A door prepared at the factory for a light includes the glazing frame members, but generally does not include the glazing material. The glazing material (glass) is usually provided by other than the door manufacturer and is installed in the field at the time of the door installation.
PASS DOOR
Sliding doors may be provided with pass doors by some manufacturers as indicated in the individual certifications.
The pass door, complete with all necessary hardware, is provided with the sliding-door panel.
HARDWARE
Sliding doors marked "3 H,
" "1-1/2 H,
" "1 H,
" "3/4 H,
" "30 MIN,
" "20 MIN
" or "TWENTY-MINUTE-TYPE DOOR FIRE TESTED WITHOUT HOSE STREAM
" are intended to be provided with certified fire-door hardware to provide the protection indicated.
Sliding doors marked "4 H
" are intended to be provided with the applicable hardware which is shipped with the door assembly and installed per the manufacturer's installation instructions to provide the protection indicated.
Fire door hardware is covered under Fire Door Hardware (GZYX).
DOOR CLOSERS
Doors are intended to be provided with door closers in accordance with the instructions in ANSI/NFPA 80.
For certifications of closing devices, see:
Fire Door Closers, Holders and Operators (GTBT)
Combination Fire Door Closer and Holders (GTIS)
Fire Door Operators (GUCZ)
Fire Door Operators with Automatic Closers (GUJY)
Sliding Fire Door Closers (GUQX)
DOOR TYPES AND SIZES
The following tabulation of door sizes is provided as a reference guide and includes the maximum sizes currently certified. The maximum door sizes will vary for each individual certification.
Composite Type
Composite doors include steel-covered-type fire doors. They consist of a manufactured core material with steel edges, and face sheets of steel. Steel-covered composite doors are rated up to 4 h.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
Horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
Hollow-metal Type
Hollow-metal doors consist of formed steel of the flush and paneled designs. Hollow-metal doors are rated up to 4 h.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
Horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
Metal-clad Type
Metal-clad (Kalamein) doors consist of the flush and paneled designs having metal-covered wood members. Metal-clad doors are rated up to 1-1/2 h.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
3-ply, horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
2-ply, horizontal sliding, single slide | 80 sq ft | 8 ft 0 in. | 10 ft 0 in. |
Sheet-metal Type
Sheet-metal doors consist of formed steel of the corrugated, flush and paneled designs. Sheet-metal doors are rated up to 3 h.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
Horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
Vertical sliding, single slide | 80 sq ft | 12 ft 0 in. | 12 ft 0 in. |
Tin-clad Type
Tin-clad doors consist of two- or three-ply wood-core construction, covered with galvanized steel or terne plate. Tin-clad doors are rated up to 3 h.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
3-ply, horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
3-ply, vertical sliding, single slide | 80 sq ft | 10 ft 0 in. | 10 ft 0 in. |
2-ply, horizontal sliding, single slide | 80 sq ft | 10 ft 0 in. | 10 ft 0 in. |
Twenty-minute-type Door Assemblies Fire Tested Without Hose Stream
Twenty-minute-type door assemblies fire tested without hose-stream exposure are intended for use as door assemblies designed for the protection of openings in walls and partitions as specified in the applicable sections of the Model Building Codes.
The 20-minute rating indicates the duration of fire exposure only. These 20-minute-type door assembly components have not been subjected to a hose-stream exposure.
Sizes:
Type of Door | Area | Max Size of Opening | |
---|---|---|---|
Width | Height | ||
Horizontal sliding, single slide or center parting | 120 sq ft | 12 ft 0 in. | 12 ft 0 in. |
ADDITIONAL INFORMATION
For additional information, see Fire Doors (GSNV) and Fire-resistance Ratings (BXRH).
REQUIREMENTS
The basic standards used to investigate products in this category are
UL MARK
CERTIFIED
" and "SAFETY,
" the geographic identifier(s), and a file number.
Additional Certification Markings
Products covered under this category are additionally marked with the following information:
RATING: +
TEMP RISE: ++
SEE UL ONLINE CERTIFICATIONS DIRECTORY
SEE UL ONLINE CERTIFICATIONS DIRECTORY
Alternate UL Mark
The Classification Mark of UL on the product is the only method provided by UL to identify products manufactured under its Classification and Follow-Up Service. The Classification Mark for these products includes the UL symbol, the word "CLASSIFIED
" above the UL symbol (as illustrated in the Introduction of this Directory), and the following additional information:
RATING: +
TEMP RISE: ++
No.
+ 4 HR, 3 HR, 1-1/2 HR, 1 HR, 3/4 HR, 30 MIN or 20 MIN
++ 30 Min - 250 F Max, 30 Min - 450 F Max, 30 Min - 650 F Max, or no reference to temperature rise when the temperature rise exceeds 650 F at 30 min.
The Classification Mark for Twenty-minute-type Doors Fire Tested Without Hose Stream includes the UL symbol, the word "CLASSIFIED
" above the UL symbol (as illustrated in the Introduction of this Directory), and the following additional information:
* * * * * * * * * * * * * * * * * * * * * * * * *
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Last Updated on 2013-05-16 |
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