BNGR083323.01 Revision 1.pdf

BNGR083323.01.HGR 083323.01-1 ENTIRE SECTION ADDED BY

AMENDMENT 003

SECTION 083323.01 - FIRE SHUTTERS

PART 1 - GENERAL

1.01 SUMMARY:

A. This section includes: Manual operated, automatic closing Counter-Shutter Fire Door.

1. Provide doors with Underwriter’s Laboratories, Inc. (UL) and Underwriter’s Laboratories of Canada (ULC) label for the fire rating classification. 1-1/2 hr.

2. Cycle life: Design doors of standard construction for normal use of 10,000 cycles standard.

3. Manually resetable drop out mechanism with optional release devices.

B. Related Sections: Related to this section, but not limited to, the following:

1. SECTION 01660 - PRODUCT STORAGE AND HANDLING REQUIREMENTS.

2. SECTION 04220 - CONCRETE UNIT MASONRY.

3. SECTION 26000 - ELECTRICAL.

4. SECTION 28310 - FIRE DETECTION AND ALARM.

1.02 REFERENCES:

A. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or

Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.

B. ASTM A36 - Standard Specification for Carbon Structural Steel, Hot Rolled Steel.

C. ASTM A123 - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and

Steel Products.

D. ASTM A312 - Standard Specification for Seamless, Welded, and Heavily Cold Worked

Austenitic Stainless Steel Pipes.

E. ASTM A240 - Standard Specification for Chromium and Chromium-Nickel Stainless Steel

Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

F. ASTM A276 - Standard Specification for Stainless Steel Bars and Shapes.

1.03 SUBMITTALS:

A. Submit under provisions of SECTION 01300.

B. Product Data: Provide manufacturer's standard details and catalog data. Provide installation instructions.

C. Shop Drawings: Furnish shop drawings for architect’s approval. Include elevation, sections, and details indicating dimensions, materials, finishes, conditions for anchorage and support of each door.

D. Submit manufacturer’s recommended operation, troubleshooting, and maintenance instructions.

1.04 QUALITY ASSURANCE:

A. Manufacturer: Rolling doors shall be manufactured by a firm with a minimum of five years experience.

B. Fire-Rated Assemblies: Provide all doors with fire resistance rating required to comply with governing regulations which are inspected, tested, listed and labeled by UL, complying with NFPA 80 for class of opening. Provide UL label permanently fasted to each fire door assembly. Door shall be tested under UL10B and ULC10B, and provided with a 1-1/2 hr.

rating. Also NY MEA approved.

C. Single-Source Responsibility: Manufacturer shall provide doors, tracks, motors, and accessories for each type of door. Secondary components shall come from a source acceptable to the manufacturer of the primary components.

SECTION 083323.01 - FIRE SHUTTERS: continued

BNGR083323.01.HGR 083323.01-2 ENTIRE SECTION ADDED BY

1.05 DELIVERY, STORAGE, AND HANDLING:

A. Deliver materials in original packaging supplied by manufacturer with intact labels. Store materials away from harmful environmental conditions and construction.

1.06 WARRANTY:

A. Door Warranty: Provide one year written warranty from date of installation against deficiencies due to defects in materials or workmanship. Installer agrees to repair or replace any defects in materials or workmanship.

B. Project Warranty: Refer to Conditions of the Contract for project warranty provisions.

PART 2 - PRODUCTS

2.01 MANUFACTURER:

A. Manufacturer: Basis of Design: FIRE-SHUT Alpine Overhead Doors, Inc. or equal manufacturer and product.

2.02 MATERIALS:

A. Curtain:

1. Slats: Constructed of interlocking, roll-formed 1-1/4" flat slats.

a. Material:

(1) ASTM 240 Stainless steel 300 series.

(2) Finish: Mill finish #2B.

b. Gauge: (Per manufacturer’s standard) Minimum 22 gauge as manufacturer standard 20 gauge.

2. Endlocks or Windlocks (as required):

a. Stamped, hot-dipped, galvanized endlocks riveted (solid rivets, minimum 1/4" thick) to each end of alternate slats to prevent lateral movement and to limit slat deflection and bending stress.

3. Bottom Bar: Two roll formed steel angles of minimum 1" x 3/4" x 1/8", designed to reinforce curtain bottom. (Size dependent on dimensions per manufacturer’s standard).

a. Material:

(1) ASTM 240 Stainless Steel 300 Series.

(2) Finish: Mill finish #2B.

B. Guides:

1. Laser cut 12 gauge steel, formed into box shape and fitted with removable bellmouth curtain stops to allow for curtain maintenance without removal of guides. Bellmouth stops shall be flush with guide groove. Bolt at 12" o.c.

a. Material:

(1) ASTM 276 Stainless Steel 300 Series.

(2) Finish: Mill finish #2B.

C. Door Support Brackets and Mounting Plates:

1. Steel plate not less than 3/16" thick. Provide ball bearings at rotating support points. Bolt plates to wall mounting angles with minimum 3/8" fasteners. Plate supports counterbalance assembly and forms end enclosures.

a. Material:

(1) ASTM 240 Stainless Steel 300 Series:

(2) Finish: Mill Finish #2B.

D. Counterbalance Assembly: Torsion:

BNGR083323.01.HGR 083323.01-3 ENTIRE SECTION ADDED BY

1. Counterbalance assembly: Steel pipe barrel of a size capable of carrying a curtain load with a maximum deflection of 0.03" per foot of door width. Heat-treated helical torsion springs encased in a steel pipe and designed to include an overload factor of 25% to ensure minimum effort to operate. Sealed and prelubricated high speed ball bearing at rotating support points. Torsion spring charge wheel for applying spring torque and for future adjustments.

a. Material:

(1) A 312 Stainless Steel 300 Series:

(2) Finish: Mill finish.

b. Life Cycle: High Cycle springs designed to satisfy 10m through 400m life cycles.

Consult engineering if height exceeds width for any cycle above 20m. (Cycle defined as one time opening and closing of door)

E. Hood:

1. 22 gauge steel. Formed to fit the contour of the end brackets with reinforced top and bottom edges. Fasten with minimum 1/4" bolts at 10" o.c.

2. Shape: Square.

3. Material:

a. Galvanized Steel as per ASTM A653/A653 M.

b. Finish: [Baked enamel paint] [Powder coated].

- OR -

c. ASTM 240 Stainless Steel 300 Series:

d. Finish: #4 satin finish.

F. Locking:

1. Provide padlockable slide locks for latching and locking door on coil side bottom bar at each jamb extending into slots in guides. (Electric Interlocks recommended with motorized doors only).

2.03 OPERATION:

A. Opening/Closing Options: Manual push-up. Automatic closure is activated by fusible link.

B. Release Devices:

1. Fusible link with chain system:

a. Activation: Melting of fusible link at 165°F. When automatic closing is activated, chain shall disengage causing door to close.

b. Closing speed controlled by Integral Oscillating governor or Viscous governor.

c. Average closing speed: No less than 6" per second and not more than 24" per second as per NFPA 80 Section 6, paragraph 4.1.5.

2.04 MOUNTING:

A. Interior face mounted on prepared opening.

B. Interior mounted between jambs and under lintel in a prepared opening.

C. Exterior face mounted on prepared opening.

2.05 FIRE RATINGS:

A. Underwriter’s Laboratories:

1. Doors are constructed to conform within requirements specified by Underwriters Laboratories, Inc. (UL) and Underwriter’s Laboratories of Canada (ULC). Doors are automatic and self-closing, Class (A) (B) (C) (D).

2. Class (B) - 1-1/2 hour approved for doors, in vertical shaft openings not exceeding 120

sq. ft. in area.

BNGR083323.01.HGR 083323.01-4 ENTIRE SECTION ADDED BY

PART 3 - EXECUTION

3.01 EXAMINATION:

A. Verify that dimensions are correct and project conditions are in accordance with manufacturer's installation instructions; do not proceed with installation until unacceptable conditions have been corrected.

3.02 INSTALLATION:

A. Install units in accordance with manufacturer's instructions.

B. Ensure that units are installed plumb and true, free of warp or twist, and within tolerances specified by manufacturer for smooth operation.

C. Preparation for opening and installation of fire door to be in strict compliance with NFPA-80.

3.03 FIELD TESTING:

A. Test doors for regular operation and automatic closing. Proper authorities having jurisdiction must witness test and sign Drop Test Form.

3.04 DEMONSTRATION:

A. Instruct the Owner's personnel in correct operation and maintenance of units.

3.05 ADJUST AND CLEAN:

A. Clean units in accordance with manufacturer's instructions.

B. Restore slight blemishes in finishes in accordance with manufacturer's instructions to match original finish. Remove and provide new units where repairs are not acceptable to the Architect.

END OF SECTION 083323.01