UL PRODUCT CATEGORY

[Fire Doors] Curtain-type Fire Doors, GSQX


See General Information for Fire Doors

704.14715.4716716.2716.3716.3.1

USE AND INSTALLATION

This category covers curtain-type fire doors consisting of interlocking galvanized steel blades installed in a galvanized steel frame. The curtain is brought to the closed position by the weight of the blade package upon release of a certified fusible link.

Curtain-type fire doors are intended to be installed in concrete and masonry walls.

These doors are intended for installation within the opening of fire walls provided for a duct in accordance with ANSI/NFPA 90A, "Installation of Air-Conditioning and Ventilating Systems," and are also intended for installation in wall openings without ducts in accordance with ANSI/NFPA 80, "Fire Doors and Other Opening Protectives," when such openings are not passageways.

Sizes — The maximum sizes of the curtain-type fire door and the maximum size multiple assemblies in which they may be installed are shown in the individual certifications.

Glass panels — Curtain-type fire doors are not provided with glass lights.

Authorities Having Jurisdiction should be consulted before installation.

PRODUCT IDENTITY

The following product identity appears on the product:

    Curtain Fire Door

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 ANSI/UL 555, "Fire Dampers," and ANSI/UL 10B, "Fire Tests of Door Assemblies."

UL MARK

The Certification Mark of UL on the product is the only method provided by UL to identify products manufactured under its Certification and Follow-Up Service. The Certification Mark for these products includes the UL symbol, the words "CERTIFIED" and "SAFETY," the geographic identifier(s), and a file number.

The Certification Mark covers the design and construction of the door.

Additional Certification Markings

Products covered under this category are additionally marked with the following information:

RATING: 3 H
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 covers the design and construction of the door. 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:

CURTAIN FIRE DOOR
RATING: 3 H
SEE UL FIRE RESISTANCE DIRECTORY
No.

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UL, in performing its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer or any other party. UL shall not incur any obligation or liability for any loss, expense or damages, including incidental or consequential damages, arising out of or in connection with the use, interpretation of, or reliance upon this Guide Information.

Fire Doors, Curtain
Last Updated on 2013-05-16
GSQX.GuideInfo GSQX ACTIVE 20130516 19960730

The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow-Up Service. Always look for the Mark on the product.

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