BNGR083323 Revision 1.pdf

BNGR083323.HGR 083323-1 REVISED BY AMENDMENT 003

SECTION 083323 - OVERHEAD COILING DOORS

PART 1 - GENERAL

1.01 RELATED DOCUMENTS:

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and DIVISION 01 Specification Sections, apply to this Section.

1.02 SUMMARY:

A. Section Includes:

1. Insulated service doors.

2. Fire-rated service doors.

3. DIVISION 05 Section "Metal Fabrications" for miscellaneous steel supports.

4. DIVISION 09 Section "Exterior Painting" and "Interior Painting"]for finish painting of factory-primed doors.

5. DIVISION 11 Section "Parking Control Equipment" for parking control equipment interlocked to overhead coiling doors.

6. DIVISION 26 Sections for electrical service and connections for powered operators and accessories.

1.03 REFERENCES:

A. American Architectural Manufacturers Association (AAMA):

1. 611 - Voluntary Standards for Anodized Architectural Aluminum

2. 2603 - Voluntary Specification, Performance Requirements and Test Procedures for

Pigmented Organic Coatings on Aluminum Extrusions and Panels.

B. American Society for Testing and Materials (ASTM):

1. A36/A36M - Carbon Structural Steel.

2. A123 - Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products.

3. A653/A653M - Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated

(Galvannealed) by the Hot-Dip Process.

4. A666: Austenitic Stainless Steel Sheet, Strip, Plate and Flat Bar.

5. B209/B209M - Aluminum and Aluminum-Alloy Sheet and Plate.

6. B221/B221M - Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and

Tubes.

7. E84 - Test Method for Surface Burning Characteristics of Building Materials

8. E413 - Classification for Rating Sound Insulation

C. National Association of Architectural Metal Manufacturers (NAAMM):

1. Metal Finishes Manual for Architectural and Metal Products.

D. National Electrical Manufacturers Association (NEMA):

1. ICS 1: Industrial Control and Systems General Requirements.

2. ICS 2: Industrial Control and Systems Controllers, Contactors, and Overload Relays

Rated Not More Than 2000 Volts AC or 750 Volts DC.

3. ICS 6: Industrial Control and Systems Enclosures.

4. MG 1: Motors and Generators.

E. National Fire Protection Association (NFPA):

1. 70: National Electrical Code.

F. Underwriters Laboratories Inc. (UL):

1. 10b: Fire Tests of Door Assemblies.

SECTION 083323 - OVERHEAD COILING DOORS: continued

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1.04 PERFORMANCE REQUIREMENTS:

A. Delegated Design: Design overhead coiling doors, including comprehensive engineering analysis by a qualified professional engineer, using performance requirements and design criteria indicated.

B. Structural Performance, Exterior Doors: Exterior overhead coiling doors shall withstand the wind loads, the effects of gravity loads, and loads and stresses within limits and under conditions indicated according to.

1. Wind Loads: Determine Loads based on Design Pressures As indicated on Drawings.

2. Deflection Limits: Design overhead coiling doors to withstand design wind load without evidencing permanent deformation or disengagement of door components.

C. Operability under Wind Load: Design overhead coiling doors to remain operable under design wind load, acting inward and outward.

D. Operation Cycles: Provide overhead coiling door components and operators capable of operating for not less than number of cycles indicated for each door. One operation cycle is complete when a door is opened from the closed position to the fully open position and returned to the closed position.

1. Design overhead coiling door components and operator to operate for not less than

10,000 cycles.

2. Design overhead coiling door components and operator to operate for not less than

20,000 cycles.

3. Design overhead coiling door components and operator to operate for not less than

20,000 cycles and for 10 cycles per day.

a. Include tamperproof cycle counter.

1.05 SUBMITTALS:

A. Product Data: For each type and size of overhead coiling door and accessory. Include the following:

1. Construction details, material descriptions, dimensions of individual components, profiles for slats, and finishes. Provide roughing-in diagrams, operating instructions, and maintenance information. Include the following:

a. Setting drawings, templates, and installation instructions for built-in or embedded anchor devices.

2. Summary of forces and loads on walls and jambs.

3. Motors: Show nameplate data and ratings; characteristics; mounting arrangements; size and location of winding termination lugs, conduit entry, and grounding lug; and coatings.

4. For fire-rated doors, description of fire-release system including testing and resetting instructions.

B. Shop Drawings: For each installation and for special components not dimensioned or detailed in manufacturer's product data. Include plans, elevations, sections, details, and attachments to other work.

1. Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Show locations of replaceable fusible links.

3. Wiring Diagrams: For power, signal, and control wiring. Differentiate between manufacturer-installed and field-installed wiring and between components provided by door manufacturer and those provided by others.

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C. Delegated-Design Submittal: For overhead coiling doors indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

1. Detail fabrication and assembly of seismic restraints.

2. Summary of forces and loads on walls and jambs.

D. Qualification Data: For qualified Installer.

E. Seismic Qualification Certificates: For overhead coiling doors, accessories, and components, from manufacturer.

F. Oversize Construction Certification: For door assemblies required to be fire-rated and that exceed size limitations of labeled assemblies, submit certification of a testing agency acceptable to authorities having jurisdiction that each door and frame assembly has been constructed to comply with design, materials, and construction equivalent to requirements for labeled construction.

G. Maintenance Data: For overhead coiling doors to include in maintenance manuals.

1.06 QUALITY ASSURANCE:

A. Installer Qualifications: Manufacturer's authorized representative who is trained and approved for both installation and maintenance of units required for this Project.

B. Source Limitations: Obtain overhead coiling doors from single source from single manufacturer.

1. Obtain operators and controls from overhead coiling door manufacturer.

C. Fire-Rated Door Assemblies: Assemblies complying with NFPA 80 that are listed and labeled by a qualified testing agency, for fire-protection ratings indicated, based on testing at as close to neutral pressure as possible according to NFPA 252 UBC Standard 7-2 or UL 10B.

D. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

E. Listing and Labeling: Provide electrically operated fixtures specified in this Section that are listed and labeled.

1. The Terms "Listed" and "Labeled": As defined in NFPA 70, Article 100.

2. Listing and Labeling Agency Qualifications: A "Nationally Recognized Testing

Laboratory" as defined in OSHA Regulation 1910.7.

F. Regulatory Requirements: Comply with applicable provisions in the U.S. Architectural &

Transportation Barriers Compliance Board's ADA-ABA Accessibility Guidelines.

1.07 DESIGN REQUIREMENTS:

A. Design and construct doors to withstand a combined wind-loading positive and negative pressure of 30 psf (1.44) kPa and to operate satisfactorily under these conditions.

PART 2 - PRODUCTS

2.01 DOOR CURTAIN MATERIALS AND CONSTRUCTION:

A. Door Curtains: Fabricate overhead coiling-door curtain of interlocking metal slats, designed to withstand wind loading indicated, in a continuous length for width of door without splices.

Unless otherwise indicated, provide slats of thickness and mechanical properties recommended by door manufacturer for performance, size, and type of door indicated, and as follows:

1. Steel Door Curtain Slats: Zinc-coated (galvanized), cold-rolled structural steel sheet;

complying with ASTM A653/A653M, with G90 (Z275) zinc coating; nominal sheet thickness (coated) of 0.028 inch (0.71 mm) and as required to meet requirements.

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2. Insulation: Fill slat with rigid cellular polystyrene or polyurethane-foam-type thermal insulation complying with maximum flame-spread and smoke-developed indices of 75 and 450, respectively, according to ASTM E84. Enclose insulation completely within metal slat face.

3. Inside Curtain Slat Face: To match material of outside metal curtain slat and as follows:

a. Galvanized Steel Sheet Thickness: Not less than 0.028 inch (0.7 mm).

b. Stainless-Steel Sheet Thickness: Not less than 0.025 inch (0.65 mm).

c. Aluminum Sheet Thickness: Same thickness as outside aluminum curtain face slat.

B. Gasket Seal: Provide insulated slats with manufacturer's standard interior-to-exterior thermal break or with continuous gaskets between slats.

C. Endlocks and Windlocks for Service Doors: Malleable-iron casings galvanized after fabrication, secured to curtain slats with galvanized rivets or high-strength nylon. Provide locks on not less than alternate curtain slats for curtain alignment and resistance against lateral movement.

D. Endlocks for Counter Doors: Manufacturer's standard locks on not less than alternate curtain slats for curtain alignment and resistance against lateral movement.

E. Bottom Bar for Service Doors: Consisting of two angles, each not less than 1-1/2 by 1-1/2 by 1/8 inch (38 by 38 by 3 mm) thick; fabricated from manufacturer's standard hot-dip galvanized steel, stainless steel, or aluminum extrusions to match curtain slats and finish.

F. Bottom Bar for Counter Doors: Manufacturer's standard continuous channel or tubular shape, fabricated from manufacturer's standard hot-dip galvanized steel, stainless steel, or aluminum extrusions to match curtain slats and finish.

G. Astragal for Interior Doors: Equip each door bottom bar with a replaceable, adjustable, continuous, compressible gasket of flexible vinyl, rubber, or neoprene as a cushion bumper.

1. Provide motor-operated doors with combination bottom astragal and sensor edge.

H. Curtain Jamb Guides: Manufacturer's standard angles or channels and angles of same material and finish as curtain slats unless otherwise indicated, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Slot bolt holes for guide adjustment. Provide removable stops on guides to prevent overtravel of curtain, and a continuous bar for holding windlocks.

1. Removable Posts and Jamb Guides for Counter Doors: Manufacturer's standard.

2. Fabricate curtain jamb guides of steel angles, or channels and angles, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Build up units with not less than 3/16-inch- (5-mm-) thick, galvanized steel sections complying with ASTM A36 (ASTM A36M), and ASTM A123. Slot bolt holes for guide adjustment. Provide removable stops on guides to prevent overtravel of curtain and a continuous bar for holding windlocks.

I. Fabricate curtain jamb guides of angles, or channels and angles of material and finish to match curtain slats, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Provide continuous integral wear strips to prevent metal-to-metal contact and minimize noise of travel and removable stops on guides to prevent overtravel of curtain.

2.02 HOOD:

A. General: Form sheet metal hood to entirely enclose coiled curtain and operating mechanism at opening head and act as weatherseal. Contour to fit end brackets to which hood is attached.

Roll and reinforce top and bottom edges for stiffness. Form closed ends for surface-mounted hoods and fascia for any portion of between-jamb mounting that projects beyond wall face.

Equip hood with intermediate support brackets as required to prevent sagging.

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1. Galvanized Steel: Nominal 0.028-inch- (0.71-mm-) thick, hot-dip galvanized steel sheet with G90 (Z275) zinc coating, complying with ASTM A653/A653M.

2. Include automatic drop baffle on fire-rated doors to guard against passage of smoke or flame.

3. Shape: Round.

4. Exterior-Mounted Doors: Fabricate hood to act as weather protection and with a perimeter sealant-joint-bead profile for applying joint sealant.

2.03 LOCKING DEVICES:

A. Slide Bolt: Fabricate with side-locking bolts to engage through slots in tracks for locking by padlock, located on both left and right jamb sides, operable from coil side.

B. Locking Device Assembly: Fabricate with cylinder lock, spring-loaded dead bolt, operating handle, cam plate, and adjustable locking bars to engage through slots in tracks.

1. Lock Cylinders: Provide cylinders standard with manufacturer and keyed to building keying system.

2. Keys: Provide Three for each cylinder.

C. Chain Lock Keeper: Suitable for padlock.

D. Safety Interlock Switch: Equip power-operated doors with safety interlock switch to disengage power supply when door is locked.

2.04 CURTAIN ACCESSORIES:

A. Smoke Seals: Equip each fire-rated door with smoke-seal perimeter gaskets for smoke and draft control as required for door listing and labeling by a qualified testing agency.

B. Weatherseals: Equip each exterior door with weather-stripping gaskets fitted to entire perimeter of door for a weathertight installation, unless otherwise indicated.

1. At door head, use 1/8-inch- (3-mm-) thick, replaceable, continuous sheet secured to inside of hood.

2. At door jambs, use replaceable, adjustable, continuous, flexible, 1/8-inch- (3-mm-) thick seals of flexible vinyl, rubber, or neoprene.

C. Windows: Provide windows of 1/4-inch (6-mm) clear, transparent acrylic sheet, of size and in arrangement shown. Set glazing in vinyl, rubber or neoprene glazing channel secured to curtain slats.

D. Push/Pull Handles: Equip each push-up-operated or emergency-operated door with lifting handles on each side of door, finished to match door.

1. Provide pull-down straps or pole hooks for doors more than 84 inches (2130 mm) high.

E. Automatic-Closing Device for Fire-Rated Doors: Equip each fire-rated door with an automatic-closing device that is inoperative during normal door operations and that has a governor unit complying with NFPA 80 and an easily tested and reset release mechanism designed to be activated by the following:

1. Governor: Oscillating of viscous-speed type.

2. Replaceable fusible links with temperature rise and melting point of 165 °F (74°C) interconnected and mounted on both sides of door opening.

3. Manufacturer's standard UL-labeled smoke detector and door-holder-release devices.

4. Manufacturer's standard UL-labeled heat detector and door-holder-release devices.

5. Building fire-detection and -alarm systems and manufacturer's standard door-holder-release devices.

2.05 COUNTERBALANCING MECHANISM:

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A. General: Counterbalance doors by means of manufacturer's standard mechanism with an adjustable-tension, steel helical torsion spring mounted around a steel shaft and contained in a spring barrel connected to top of curtain with barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members.

B. Counterbalance Barrel: Fabricate spring barrel of manufacturer's standard hot-formed, structural-quality, welded or seamless carbon-steel pipe, of sufficient diameter and wall thickness to support rolled-up curtain without distortion of slats and to limit barrel deflection to not more than 0.03 in./ft. (2.5 mm/m) of span under full load.

C. Spring Balance: One or more oil-tempered, heat-treated steel helical torsion springs. Size springs to counterbalance weight of curtain, with uniform adjustment accessible from outside barrel. Secure ends of springs to barrel and shaft with cast-steel barrel plugs.

D. Torsion Rod for Counterbalance Shaft: Fabricate of manufacturer's standard cold-rolled steel, sized to hold fixed spring ends and carry torsional load.

E. Brackets: Manufacturer's standard mounting brackets of either cast iron or cold-rolled steel plate.

2.06 MANUAL DOOR OPERATORS:

A. Equip door with manufacturer's recommended manual door operator unless another type of door operator is indicated. When not shown, provide chain-hoist operator unit.

B. Push-up Door Operation: Design counterbalance mechanism so required lift or pull for door operation does not exceed 25 lbf (111 N).

C. Chain-Hoist Operator: Consisting of endless steel hand chain, chain-pocket wheel and guard, and gear-reduction unit with a maximum 25 lbf (111 N) force for door operation. Provide alloy-steel hand chain with chain holder secured to operator guide.

2.07 ELECTRIC DOOR OPERATORS:

A. General: Electric door operator assembly of size and capacity recommended and provided by door manufacturer for door and operation-cycles requirement specified, with electric motor and factory-prewired motor controls, starter, gear-reduction unit, solenoid-operated brake, clutch, remote-control stations, control devices, integral gearing for locking door, and accessories required for proper operation.

1. Comply with NFPA 70.

2. Provide control equipment complying with NEMA ICS 1, NEMA ICS 2, and

NEMA ICS 6, with NFPA 70 Class 2 control circuit, maximum 24 V, ac or dc.

B. Usage Classification: Electric operator and components capable of operating for not less than number of cycles per hour indicated for each door.

C. Door Operator Location(s): Operator location indicated for each door.

1. Top-of-Hood Mounted: Operator is mounted to the right or left door head plate with the operator on top of the door-hood assembly and connected to the door drive shaft with drive chain and sprockets. Headroom is required for this type of mounting.

2. Front-of-Hood Mounted: Operator is mounted to the right or left door head plate with the operator on coil side of the door-hood assembly and connected to the door drive shaft with drive chain and sprockets. Front clearance is required for this type of mounting.

3. Wall Mounted: Operator is mounted to the inside front wall on the left or right side of door and connected to door drive shaft with drive chain and sprockets. Side room is required for this type of mounting. Wall mounted operator can also be mounted above or below shaft; if above shaft, headroom is required.

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4. Bench Mounted: Operator is mounted to the right or left door head plate and connected to the door drive shaft with drive chain and sprockets. Side room is required for this type of mounting.

5. Through-Wall Mounted: Operator is mounted on other side of wall from coil side of door.

D. Electric Motors: Comply with NEMA designation, temperature rating, service factor, enclosure type, and efficiency requirements specified in Division 11 Section "Common Motor Requirements for Equipment" unless otherwise indicated.

1. Electrical Characteristics:

a. Phase: Polyphase.

b. Volts: 208V.

c. Hertz: 60.

2. Motor Type and Controller: Reversible motor and controller (disconnect switch) for motor exposure indicated.

3. Motor Size: Minimum size as indicated. If not indicated, large enough to start, accelerate, and operate door in either direction from any position, at a speed not less than 8 in./sec. (203 mm/s) and not more than 12 in./sec. (305 mm/s), without exceeding nameplate ratings or service factor.

4. Operating Controls, Controllers (Disconnect Switches), Wiring Devices, and Wiring:

Manufacturer's standard unless otherwise indicated.

5. Coordinate wiring requirements and electrical characteristics of motors and other electrical devices with building electrical system and each location where installed.

6. Provide open dripproof-type motor, and controller with NEMA ICS 6, Type 1 enclosure.

7. Provide totally enclosed, nonventilated or fan-cooled motors, fitted with plugged drain, and controller with NEMA ICS 6, Type 4 enclosure where indicated.

E. Limit Switches: Equip each motorized door with adjustable switches interlocked with motor controls and set to automatically stop door at fully opened and fully closed positions.

F. Obstruction Detection Device: Equip motorized door with indicated external automatic safety sensor capable of protecting full width of door opening. For non-fire-rated doors, activation of device immediately stops and reverses downward door travel, for fire-rated doors, activation delays closing.

1. Sensor Edge: Automatic safety sensor edge, located within astragal or weather stripping mounted to bottom bar. Contact with sensor activates device. Connect to control circuit using manufacturer's standard take-up reel or self-coiling cable.

a. Provide electrically actuated automatic bottom bar.

G. Remote-Control Station: Momentary-contact, three-button control station with push-button controls labeled "Open," "Close," and "Stop."

1. Interior units, full-guarded, surface-mounted, heavy-duty type, with general-purpose

NEMA ICS 6, Type 1 enclosure.

2. Exterior units, full-guarded, standard-duty, surface-mounted, weatherproof type, NEMA ICS 6, Type 4 enclosure, key operated.

H. Emergency Manual Operation: Equip each electrically powered door with capability for emergency manual operation. Design manual mechanism so required force for door operation does not exceed 25 lbf (111 N).

I. Emergency Operation Disconnect Device: Equip operator with hand-operated disconnect mechanism for automatically engaging manual operator and releasing brake for emergency manual operation while disconnecting motor without affecting timing of limit switch. Mount mechanism so it is accessible from floor level. Include interlock device to automatically prevent motor from operating when emergency operator is engaged.

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J. Motor Removal: Design operator so motor may be removed without disturbing limit-switch adjustment and without affecting emergency manual operation.

K. Audible and Visual Signals: Audible alarm and visual indicator lights in compliance with regulatory requirements for accessibility.

2.08 DOOR ASSEMBLY:

A. Service, Insulated Service, and Counter Door: Overhead coiling door formed with curtain of interlocking metal slats.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

2. ACME Rolling Doors.

a. Alpine Overhead Doors, Inc.

b. AlumaTek, Inc.

c. C.H.I. Overhead Doors.

d. City-Gates.

e. Cookson Company.

f. Cornell Iron Works, Inc.

g. Dynamic Closures Corp.

h. Lawrence Roll-Up Doors, Inc.

i. Mahon Door Corporation.

j. McKeon Rolling Steel Door Company, Inc.

k. Metro Door.

l. Overhead Door Corporation.

m. QMI Security Solutions.

n. Raynor.

o. Southwestern Steel Rolling Door Co.

p. Wayne-Dalton Corp.

q. Windsor Door.

B. Operation Cycles: Not less than 20,000.

1. Include tamperproof cycle counter.

C. STC Rating: 26.

D. Curtain R-Value: 6.0°F x h x sq. ft./Btu (1.057 K x sq. m/W).

E. Door Curtain Material: Galvanized steel.

F. Door Curtain Slats: Flat profile slats of 1-1/2-inch (38-mm) center-to-center height.

1. Insulated-Slat Interior Facing: [Metal] [Plastic].

G. Curtain Jamb Guides: Galvanized steel with exposed finish matching curtain slats. Provide continuous integral wear strips to prevent metal-to-metal contact and to minimize operational noise.

H. Hood: Galvanized steel.

1. Shape: Round.

2. Mounting: As shown on Drawings.

I. Integral Frame, Hood, and Fascia for Counter Door: Galvanized steel.

1. Mounting: As shown on Drawings.

J. Sill Configuration for Counter Door: No sill.

K. Locking Devices: Equip door with locking device assembly.

1. Locking Device Assembly: Cremone type, both jamb sideslocking bars, operable from inside with thumb turn.

L. Door Finish:

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1. Factory Prime Finish: Manufacturer's standard color.

2. Interior Curtain-Slat Facing: Match finish of exterior curtain-slat face.

2.09 FIRE-RATED DOOR ASSEMBLY:

A. Fire-Rated Door: Overhead fire-rated coiling door formed with curtain of interlocking metal slats.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

2. Cookson Company.

a. Cornell Iron Works, Inc.

b. Mahon Door Corporation.

c. Overhead Door Corporation.

d. Pacific Rolling Door Co.

e. Raynor.

f. Southwestern Steel Rolling Door Co.

g. Wayne-Dalton Corp.

h. Windsor Door.

B. Operation Cycles: Not less than 20,000.

1. Include tamperproof cycle counter.

C. Fire Rating: 1-1/2 hours with temperature-rise limit and with smoke control].

D. STC Rating: 27.

E. Curtain R-Value: 4.5 °F x h x sq. ft./Btu (0.792 K x sq. m/W).

F. Door Curtain Material: Galvanized steel.

G. Door Curtain Slats: Flat profile slats of 1-1/4-inch (32-mm) center-to-center height.

H. Curtain Jamb Guides: Galvanized steel with exposed finish matching curtain slats.

I. Hood: Galvanized steel.

1. Shape: Round.

2. Mounting: Face of wall or as shown on Drawings.

J. Integral Frame, Hood, and Fascia for Counter Door: Galvanized steel.

1. Mounting: As shown on Drawings.

K. Sill Configuration for Fire-Rated Counter Door: Integral metal sill.

L. Manual Door Operator: Push-up operation.

1. Provide operator with through-wall shaft operation.

2. Provide operator with manufacturer's standard removable operating arm.

M. Door Finish:

N. Baked-Enamel or Powder-Coated Finish: Color as selected by Architect from manufacturer's full range.

2.10 GENERAL FINISH REQUIREMENTS:

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

B. Appearance of Finished Work: Noticeable variations in same piece are not acceptable.

Variations in appearance of adjoining components are only acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

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2.11 STEEL AND GALVANIZED-STEEL FINISHES:

A. Factory Prime Finish: Manufacturer's standard primer, compatible with field-applied finish.

Comply with coating manufacturer's written instructions for cleaning, pretreatment, application, and minimum dry film thickness.

1. Apply to ferrous surfaces except zinc-coated metal.

B. Baked-Enamel or Powder-Coat Finish: Manufacturer's standard baked-on finish consisting of prime coat and thermosetting topcoat. Comply with coating manufacturer's written instructions for cleaning, pretreatment, application, and minimum dry film thickness.

1. Color and Gloss:

a. As indicated by manufacturer's color and gloss designations.

b. Match Engineer/Architect's sample.

c. As selected by Engineer/Architect from manufacturer's full range of colors and glosses.

PART 3 - EXECUTION

3.01 EXAMINATION:

A. Examine substrates areas and conditions, with Installer present, for compliance with requirements for substrate construction and other conditions affecting performance of the Work.

B. Examine locations of electrical connections.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 INSTALLATION:

A. Install overhead coiling doors and operating equipment complete with necessary hardware, anchors, inserts, hangers, and equipment supports; according to shop drawings, to manufacturer's written instructions, and as specified.

B. Install overhead coiling doors, hoods, and operators at the mounting locations indicated for each door.

C. Accessibility: Install overhead coiling doors, switches, and controls along accessible routes in compliance with regulatory requirements for accessibility.

D. Fire-Rated Doors: Install according to NFPA 80.

E. Smoke-Control Doors: Install according to NFPA 80 and NFPA 105.

3.03 STARTUP SERVICE:

A. Engage a factory-authorized service representative to perform startup service.

1. Perform installation and startup checks according to manufacturer's written instructions.

2. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

3. Test door closing when activated by detector or alarm-connected fire-release system.

Reset door-closing mechanism after successful test.

3.04 ADJUSTING:

A. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion.

B. Lubricate bearings and sliding parts as recommended by manufacturer.

C. Adjust seals to provide weathertight fit around entire perimeter.

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3.05 DEMONSTRATION:

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain overhead coiling doors.

B. Train Owner's maintenance personnel on procedures and schedules related to startup and shutdown, troubleshooting, servicing, preventive maintenance, and procedures for testing and resetting release devices.

C. Review data in the maintenance manuals.

D. Schedule training with Owner with at least 7 days' advance notice.

END OF SECTION 083323