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07841ftc.txt
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1998-06-10
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SECTION 07841
PARTITION-HEAD FIRESTOPPING
NOTE ** Fire Trak Corporation; metal track system for fire-
resistive gypsum partitions.
NOTE **
NOTE ** This section is based on products manufactured by
Fire Trak Corporation, which can be reached as
follows:
NOTE ** P.O. Box 428
NOTE ** Kimball, MN 55353
NOTE ** Tel: 800-394-9875
NOTE ** Fax: 320-398-7660
NOTE **
NOTE ** The Fire Trak System has been developed to solve
the problem of firestopping the heads of fire rated
partitions, while still allowing for movement of
roof or floor decks. The system uses only standard
materials that are used to construct the
partitions, and no special training of installers
is required.
NOTE **
NOTE ** SECTION 07841 - PARTITION-HEAD FIRESTOPPING,
Copyright 1997, The Architect's Catalog, Inc.
PART 1 GENERAL
1.1 SECTION INCLUDES
NOTE ** Delete items below not required for project.
A. Metal framing and gypsum wallboard firestopping
assemblies for heads of partitions at construction that
is subject to deflection.
1.2 RELATED SECTIONS
NOTE ** Delete any sections below not relevant to this
project; add others as required.
A. Section 05400 - Cold Formed Metal Framing.
B. Section 09100 - Metal Support Assemblies.
C. Section 09260 - Gypsum Board Assemblies.
1.3 REFERENCES
NOTE ** Delete references from the list below that are not
actually required by the text of the edited
section.
A. ASTM E 814 - Standard Test Method for Fire Tests of
Through-Penetration Fire Stops.
B. UL (FRD) - Fire Resistance Directory; Underwriters
Laboratories Inc.
C. WH (CERT) - Certification Listings; Warnock Hersey.
1.4 PERFORMANCE REQUIREMENTS
A. Fire Resistance Classification: Provide assemblies that
have been tested and certified by an independent testing
laboratory for fire ratings indicated on the drawings.
1. Provide assemblies listed in UL (FRD) - Fire
Resistance Directory.
2. Provide assemblies listed in WH (CERT) - Warnock
Hersey Certification Listings.
1.5 SUBMITTALS
A. Submit under provisions of Section 01300.
B. Product Data: Manufacturer's standard product data,
including product descriptions, specifications,
installation instructions and procedures, and storage
requirements.
C. Shop Drawings: Details for each installation situation,
including fastenings, requirements for anchoring, and
supporting test data for fire ratings.
1.6 MOCK-UP
A. Prepare firestopping mock-ups at locations designated by
the Architect, demonstrating required materials and
quality of installation.
1. Approved mock-ups will serve as standards for the
remainder of the project.
2. Approved mock-ups may be left in place as part of the
completed work of this section.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Deliver materials to project site in manufacturer's
unopened packaging bearing manufacturer's name, product
identification, and approval marks by independent testing
laboratories, as applicable.
B. Coordinate deliveries with project activities to minimize
storage time on project site.
C. Store products in accordance with manufacturer's
instructions.
1.8 ENVIRONMENTAL REQUIREMENTS
A. Do not install firestopping compound until building is
enclosed and heating, ventilating, and air conditioning
systems are in operation.
B. Maintain temperature in areas of installation at not less
than 50 degrees F (10 degrees C).
PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Provide Fire Trak Ceiling Runners manufactured by Fire
Trak Corporation, P.O. Box 428, Kimball, MN 55353. ASD.
Telephone: 800-394-9875; Fax: 320-398-7660.
B. Requests for substitutions will be considered in
accordance with provisions of Section 01600.
NOTE ** Delete paragraph above or below; coordinate with
Division 1 requirements.
C. Substitutions: Not permitted.
2.2 PRODUCTS
A. Ceiling Runners: Fire Trak Ceiling Runners formed from
galvanized steel sheet, not less than 25 gage (0.53 mm)
thickness, and as follows:
NOTE ** Delete options below that are not applicable to the
project.
1. Style: Shadowline.
2. Style: Cavity Shadowline.
3. Style: Reveal.
4. Style: Cavity Reveal.
5. Styles: As indicated on drawings for different
locations.
6. Size: ______________.
7. Sizes: To fit stud sizes indicated on the drawings.
8. Gage: ______________.
9. Gages: As indicated on the drawings.
10. Gages: As required to meet hourly ratings indicated.
B. Gypsum Wallboard: Type X, and as otherwise specified in
Section 09260.
C. Insulation: Mineral wool, not less than 3.5 pcf (56
kg/sq m) density.
D. Firestopping Compound: Gypsum based compound, free of
asbestos and capable of maintaining an effective barrier
against flame, smoke, and gas.
1. Provide required Flame (F) and Temperature (T)
ratings, as tested per ASTM E 814 by an independent
testing agency acceptable to governing authorities.
2. Provide one of the following:
a. Sta-Smooth FS-90 Fire Shield, by National Gypsum
Company.
b. Fire Halt Compound, by GypRoc Company.
c. Fire Stop Compound, by United States Gypsum
Company.
E. Accessories:
1. Fasteners: Power driven self-tapping screws, as
required by tested and rated assemblies.
2. Stud clips: Fire Trak Slip Clips.
PART 3 EXECUTION
3.1 EXAMINATION
A. Inspect and verify that surface conditions of substrates
have no defects that would interfere with installation of
the firestopping system.
B. Do not proceed with firestopping installation until
unacceptable conditions have been corrected.
3.2 PREPARATION
A. Clean surfaces and substrates that will be in contact
with firestopping compound. Remove dirt, oil, rust,
loose material, and other foreign materials that may
affect proper bond of the firestopping compound.
3.3 INSTALLATION
A. Install firestopping assemblies in accordance with
manufacturer's instructions to provide required F and T
ratings. Ensure that anchoring devices, back-up
material, clip supports, and other materials are
consistent with tested and approved assemblies.
B. Attach ceiling runners to floor or ceiling decking, roof
decking, or other structure with anchors spaced no more
than 24 inches (61 mm) on center.
C. Apply firestopping compound in accordance with
instructions of compound manufacturer.
3.4 FIELD QUALITY CONTROL
A. Examine completed firestopping assemblies to ensure
proper installation and full compliance with contract
documents and requirements of governing authorities.
B. Keep area of firestopping work accessible until inspected
and approved by applicable authorities.
3.5 ADJUSTING AND CLEANING
A. Adjusting: Patch and repair damaged or otherwise
unacceptable firestopping and provide additional
inspections as required to assure compliance with
requirements.
B. Cleaning: Remove debris and excess materials from
project site, and leave completed work in neat and tidy
condition.
END OF SECTION