Attachment_2_-_LRFS_Overhead_Door_Replacement_Specifications.pdf

03-29-2024

OVERHEAD SECTIONAL DOOR SPECIFICATIONS

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Overhead sectional doors, electrically operated.

B. Operating hardware and supports.

C. Electrical controls.

1.2 REFERENCE STANDARDS

A. ASTM E330/E330M - Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference 2014.

B. DASMA 102 - American National Standard Specifications for Sectional Overhead Type Doors 2011.

C. NEMA ICS 2 - Industrial Control and Systems Controllers, Contactors and Overload Relays Rated 600 Volts 2000, with Errata (2008).

D. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum) 2018.

E. NFPA 70 - National Electrical Code Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.

F. UL 325 - Standard for Door, Drapery, Gate, Louver, and Window Operators and Systems Current Edition, Including All Revisions.

1.3 SUBMITTALS

A. Prepare and submit manufacturer's data for the model and options of door proposed to be supplied.

In the event manufacturer has multiple products or options mark up or otherwise indicate exactly what is proposed. Submittals shall be done for doors and operators both. Include manufacturer warranty coverage.

1.4 WARRANTY

A. Provide one year installation warranty and clear directions to ensure manufacturer warranty coverage is obtained.

PART 2 PRODUCTS

2.1 MANUFACTURERS

2.2 STEEL DOORS

A. Steel Doors: Flush steel, insulated; standard lift operating style with track and hardware; complying with DASMA 102, Commercial application.

1. Basis of Design: Clopay 3730 or equal. Insulation minimum R 26. U value installed 0.14 or better.

Door thickness 3” with designed in thermal breaks. Color shall be white exterior and may be any color interior but white is preferred.

2. A maximum of one section shall be fitted with lites, (windows) shall be limited to 14% of section by area with a maximum width of 15 inches and a maximum height of 13 inches. Windows may be sized by manufacturer and contain appropriate glazing for mounting in 3rd or 4th section, glass only, no polycarbonate. Indicate size and mounting height in submittal.

3. Wind struts are required on each door section. Describe materials with submittals.

2.3 COMPONENTS

A. Sill Weatherstripping: One piece; fitted to bottom of door panel, full length contact.

B. Jamb Weatherstripping: One section full height of jamb, fitted with resilient weatherstripping, placed in moderate contact with door panels.

C. Head Weatherstripping: EPDM rubber or other seal, one piece, full length.

D. Panel Joint Weatherstripping: Neoprene foam or other seal, one piece full length.

E. Lock: Inside center mounted, adjustable keeper, spring activated latch bar with feature to retain in locked or retracted position; interior and exterior handle.

2.4 ELECTRIC OPERATION

A. Electric Operators:

1. Motor Rating: 3/4 hp; continuous duty or larger.

2. Motor Voltage: 120 volts, single phase, 60 Hz.

3. Motor Controller: NEMA ICS 2, full voltage, reversing magnetic motor starter.

4. Controller Enclosure: NEMA 250, Type 1.

5. Opening Speed: 11-12 inches per second.

6. Brake: Adjustable friction clutch type, activated by motor controller.

7. Manual override in case of power failure.

8. Standard duty: Up to 25 cycles per hour and up to 90 cycles per day.

B. Wiring Terminations: Provide terminal lugs to match branch circuit conductor quantities, sizes, and materials indicated; enclose terminal lugs in terminal box sized to comply with NFPA 70.

C. Control Station: Provide three button (Open-Close-Stop). Control shall feature continuous contact pressure to close or be equipped with an external monitored entrapment device to comply with UL 325.

1. 24 volt circuit.

2. Surface mounted, at interior door jamb.

3. Entrapment Protection Devices: Provide sensing devices and safety mechanisms complying with UL 325 with the control station supplied and set up with as noted above.

a. Primary Device: Provide electric sensing edge, wireless sensing, NEMA 1 photo eye sensors or NEMA 4X photo eye sensors as required with momentary-contact control device.

b. Safety Edge: Located at bottom of sectional door panel, full width; electro-mechanical sensitized type, wired to stop and reverse door direction upon striking object; hollow neoprene covered to provide weatherstrip seal.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that wall openings are ready to receive work and opening dimensions and tolerances are within specified limits.

B. Verify that electric power is available and of the correct characteristics.

3.2 PREPARATION

A. Prepare opening to permit correct installation of door unit to perimeter air and vapor barrier seal.

B. Apply primer to wood frame.

3.3 INSTALLATION

A. Install door unit assembly in accordance with manufacturer's instructions.

B. Anchor assembly to wall construction and building framing without distortion or stress.

C. Securely brace door tracks suspended from structure. Secure tracks to structural members only.

D. Fit and align door assembly including hardware.

E. Coordinate installation of electrical service. Complete power and control wiring from disconnect to unit components.

F. Install perimeter trim.

3.4 ADJUSTING

A. Adjust door assembly for smooth operation and full contact with weatherstripping.

3.5 CLEANING

A. Clean doors and frames and glazing.

B. Remove temporary labels and visible markings.

3.6 PROTECTION

A. Protect installed products from damage until Completion and acceptance.

B. Do not permit construction traffic through overhead door openings after adjustment and cleaning.

END OF SECTION