02_08 35 13_Amd0005.pdf

FY24 MCON P-614 JOINT CONSOLIDATED COMMUNICATIONS CENTER 1737021

JOINT REGION MARIANAS, ANDERSEN AIR FORCE BASE

SECTION 08 35 13

FOLDING DOORS

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7-16 (2017; Errata 2018; Supp 1 2018) Minimum Design Loads and Associated Criteria for Buildings and Other Structures

ASTM INTERNATIONAL (ASTM)

ASTM A500/A500M (2023) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM A513/A513M (2019) Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing

ASTM A1011/A1011M (2023) Standard Specification for Steel Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength

ASTM E330/E330M (2014; R 2021) Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA MG 1 (2021) Motors and Generators

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2023; ERTA 4 2023; ERTA 5 2023; ERTA 6

2023) National Electrical Code

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

SECTION 08 35 13 Page 1

Amendment No. 0005 08 35 13 FOLDING DOORS, dated March 27, 2025

11/19

PROCEDURES:

SD-02 Shop Drawings

Bi-Folding Doors; G

Electric Door Operators; G

Hood; G

Installation Drawings; G

SD-03 Product Data

Bi-Folding Doors; G

Hardware; G

Electric Door Operators; G SD-05 Design Data

Bi-Folding Doors; G

Hardware; G

Electric Door Operators; G

SD-10 Operation and Maintenance Data

Operation and Maintenance Manuals; G

Materials; G

Devices; G

Procedures; G

Manufacturer's Brochures; G

Parts Lists; G

SD-11 Closeout Submittals

Warranty; G

1.3 DELIVERY, STORAGE, AND HANDLING

Deliver doors to the jobsite wrapped in a protective covering with the brands and names clearly marked thereon. Store doors in an adequately ventilated dry location that is free from dirt and dust, water, or other contaminants. Store in a manner that permits easy access for inspection and handling.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

Provide bi-folding doors , complete with anchoring and door hardware, guides, hood, and operating mechanisms, and designed for use on openings

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Amendment No. 0005 as indicated. Use grease-sealed or self-lubricating bearings for rotating members.

2.1.1 Design Requirements

2.1.1.1 Bi-Folding Door Detail Shop Drawings

Provide installation drawings for bi-folding door assemblies which show:

elevations of each door type, shape and thickness of materials, finishes, details of joints and connections, details of guides, rotating arms, trolleys and fittings, rough opening dimensions, location and description of hardware, anchorage locations, and door operator details. Show locations of replaceable fusible links on wiring diagrams for power, signal and controls. Include a schedule showing the location of each door with the drawings.

2.1.2 Performance Requirements

2.1.2.1 Wind Loading

Design and fabricate door assembly to withstand the wind loading pressure as indicated on the structural drawings. Provide test data showing compliance with ASTM E330/E330M . Sound engineering principles may be used to interpolate or extrapolate test results to door sizes not specifically tested. Ensure that the complete assembly meets or exceeds the requirements of ASCE 7-16 .

2.1.2.2 Operational Cycle Life

Design all portions of the door, hardware and operating mechanism that are subject to movement, wear, or stress fatigue to operate through a minimum number of 10 cycles per day. One complete cycle of door operation is defined as when the door is in the closed position, moves to the fully open position, and returns to the closed position.

2.2 MATERIALS

2.2.1 Structural Tubing

Provide in accordance with ASTM A513/A513M and ASTM A500/A500M .

2.2.2 Steel Sheets

Provide in accordance with ASTM A1011/A1011M . Hot-rolled steel sheets of commerical quality.

2.2.3 Fasteners

Zinc-coated steel fasteners.

2.3 BI-FOLDING DOORS

2.3.1 Door Construction

Door framing must be minimum 11-gauge structural steel tube with 14-gauge sheet steel on the exterior and interior faces. Sheeting must be formed on the vertical edges with no visible welds or caulked sheet edges on the interior or exterior panel faces. All frames and framing members must be true to dimension and square in all directions, and no door must be bowed, SECTION 08 35 13 Page 3 warped, or out of line, in the vertical or horizontal plane of the door opening by more than 1/8 inch in 20 feet. Exposed welds and welds which interfere with the installation of various parts must be ground smooth and flush.

2.3.2 Surface Mounted Tube Frame

Provide pre-hung tube frame system constructed of structural steel tube, 6 by 6 by 1/4 inch, designed to anchor to concrete wall construction. All hinges, track supports and operator supports must be factory attached.

2.3.3 Hardware

Hardware must include guide tracks and brackets, trolleys, center guides, not less than three pairs of jamb and fold hinges per opening, and all bolts, nuts, fasteners, etc. necessary for complete installation and operation. Jamb hinges must be dual shear and have two thrust bearings and two needle bearings. Fold hings must be stainless steel. All bearings must be completely sealed within the hinge barrel and include grease zerks. All hinge pins must be minimum 3/4 inch diameter hardened steel. All trolleys must be equipped with two nylon rollers.

2.3.3.1 Hood

Provide a full width hood with a minimum galvanized sheet metal, flanged at top for attachment to header and flanged at bottom to provide longitudinal stiffness. The hood encloses the exterior track and trolleys.

Provide intermediate support brackets as required to prevent excessive sag.

2.3.3.2 Weatherstripping

Provide adjustable and readily replaceable and substantially weather-tight weatherstripping. Weatherstripping at center must be 1/16 inch neoprene.

No exposed fasteners must be required to attach the center bulb weatherseals. Weatherstripping at sill must include two 1/16 inch neoprene sweeps with an aluminum retainer. The retainer must be attached to the door with adhesive. Provide jamb and head weatherstripping of 1/16 inch neoprene bulb or closed cell neoprene.

2.3.3.3 Typhoon Locking System

Locking bolts must be completely concealed within the door panel. Locking bolts must extend into the floor and into the header tube. A limit switch must disable the operator when the locks are engaged.

2.3.4 Electric Door Operators

2.3.4.1 Door-Operator Types

Provide an overhead mounted electro-mechanical drive unit designed for high cycle operation. Operator consists of an electric motor, gear reduceer, and rotating drive arm. The door must be operated with connecting rods attached to the rotating drive arm on the operator and to control arms attached to the jamb door section and to the door lintel.

The connecting rods must be positive drive, keeping the door under firm control at all times. The connecting rods must be fitted with spherical bearings and control arms must be equipped with oil impregnated bronze bearings on polished shafts.

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Operator must be instantly reversible, open and close rapidly and start and stop gradually. Operator must be adjustable to allow door to fully clear the opening. Operator must automatically lock the door in the closed position. Operator must be equipped with disengaging mechanism to convert to manual operation.

2.3.4.2 Electric Motors

Provide motors which are the high-starting-torque, reversible, constant-duty electrical type with overload protection of sufficient torque and horsepower to move the door in either direction from any position. Ensure electric motor must be of sufficient size to operate doors under normal operating conditions at no more than 75 percent of rated capacity. The motor must be wound for three phase 208/260/480 VAC, 60 Hertz operation.

Provide motors which conform to NEMA MG 1 designation, temperature rating, service factor, enclosure type, and efficiency to the requirements specified.

2.3.4.3 Electric Controls

Controls must be furnished by the door manufacturer and must be complete for each door, and built in accordance witht the latest NEMA standards.

Control panel assemblies must be UL listed as per NFPA 70 . Enclosures must be NEMA 4 rated with disconnect switch.

Controls must include programmable logic controller with digital message display. Controller must include programmable close timers and programmable inputs/outputs.

Motor starters must be magnetic reversing, factory wired with overload and under voltage protection and equipped with mechanical interlocks. All control components must be enclosed in one enclosure with a wiring diagram placed on the inside of the cover.

Pushbuttons (interior) for each door must have one momentary pressure three-button push-button station marked "OPEN", "CLOSE" and "STOP". Push button enclosure must be NEMA 4 rated.

Limit switches must be provided to stop the travel of the door in its fully open or fully closed position. Provide limit switch to be used for HVAC or exhaust removal system.

Provide 4-wire fail-safe electric safety edges on leading edge of all doors to reverse door upon contact with obstruction.

Provide one interior, jamb mounted, light curtain type photo eyes, NEMA 4 rated. Photo eye must cover from floor level to 6 feet above floor.

2.3.5 Surface Finishing

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

Noticeable variations in the same metal component are not acceptable.

Variations in appearance of adjoining components are acceptable if they are within the range of approved samples and are assembled or installed to

SECTION 08 35 13 Page 5 minimize contrast.

2.3.5.1 Factory Finish

Manufacturer's standard factory finish consisting of zinc rich epoxy primer and acrylic polyurethane topcoat, including operator and operating hardware. Comply with the coating manufacturer's written instructions for cleaning, pretreatment, application, and minimum dry film thickness.

PART 3 EXECUTION

3.1 INSTALLATION

Install bi-folding door assembly, anchors and inserts for guides, brackets, motors, switches, hardware, and other accessories in accordance with approved detail drawings and manufacturer's written instructions.

Upon completion of installation, ensure doors are free from all distortion.

Install bi-folding doors, motors, hoods, and operators at the mounting locations as indicated for each door in the contract documents and as required by the manufacturer.

Install bi-folding doors, switches, and controls along accessible routes in compliance with regulatory requirements for accessibility and as required by the manufacturer.

3.2 ADJUSTING AND CLEANING

3.2.1 Acceptance Provisions

After installation, adjust the hardware and moving parts. Lubricate bearings and sliding parts as recommended by manufacturer to provide smooth operating functions for ease movement, free of warping, twisting, or distortion of the door assembly.

Adjust seals to provide a weather-tight fit around entire perimeter.

Engage a factory-authorized service representative to perform startup service and checks according to the manufacturer's written instructions.

Test the door opening and closing operation when activated by controls system. Adjust controls and safeties. Replace damaged and malfunctioning controls and equipment. Reset the door-closing mechanism after a successful test.

Test and make final adjustment of new doors at no additional cost to the Government.

3.2.1.1 Maintenance and Adjustment

Not more than 90 calendar days after completion and acceptance of the project, examine, lubricate, test, and re-adjust doors as required for proper operation.

3.2.1.2 Cleaning

Clean doors in accordance with manufacturer's approved instructions.

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3.3 CLOSEOUT ACTIVITIES

3.3.1 Warranty

Furnish a written guarantee that the rotating arm and trolley mechanism are free from defects in material and workmanship for not less than two years after completion and acceptance of the project.

Warrant that upon notification by the Government, any defects in material, workmanship, and door operation are immediately correct within the same time period covered by the guarantee, at no cost to the Government.

3.3.2 Operation And Maintenance

Submit 6 copies of the Operation and Maintenance Manuals 30 calendar days prior to testing the Bi-Folding Door Assemblies. Update and resubmit data for final approval no later than 30 calendar days prior to contract completion.

Submit Operation and Maintenance Manuals for Overhead Coiling Door Assemblies, including the following items:

Materials

Devices

Electric Door Operators

Hood

Painting

Procedures

Manufacturer's Brochures

Parts Lists

Provide operation and maintenance manuals which are consistent with manufacturer's standard brochures, schematics, printed instructions, operating procedures, and safety precautions. Provide test data that is legible and of good quality.

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