Add 1 2c. Addendum 1 Spec Section 08 13 73 FA441820R0010 B.419.pdf

Renovation of Munitions WS Building 419 JBC Project No. DKGV 14-2080 March 3, 2020 Addendum No. 1

SECTION 08 13 73

SLIDING METAL DOORS

02/11

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.

ASTM INTERNATIONAL (ASTM)

ASTM A307 (2014) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength

ASTM A325 (2014) Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength

ASTM A36/A36M (2014) Standard Specification for Carbon Structural Steel

ASTM A653/A653M (2015; E 2016) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A924/A924M (2016) Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process

ASTM E330/E330M (2014) Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA ICS 2 (2000; R 2005; Errata 2008) Standard for Controllers, Contactors, and Overload Relays Rated 600 V

NEMA ICS 6 (1993; R 2011) Enclosures

NEMA MG 1 (2014) Motors and Generators

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2014; AMD 1 2013; Errata 1 2013; AMD 2 2013; Errata 2 2013; AMD 3 2014; Errata 3-4 2014; AMD 4-6 2014) National Electrical Code

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NFPA 80 (2016) Standard for Fire Doors and Other Opening Protectives

SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC Paint 28 (1991; E 2004) Water-Borne Epoxy Primer for Steel Surfaces

SSPC Paint 36 (2006) Two-Component Weatherable Aliphatic Polyurethane Topcoat, Performance-Based

UNDERWRITERS LABORATORIES (UL)

UL 14B (2008; Reprint May 2013) Sliding Hardware for Standard, Horizontally Mounted Tin-Clad Fire Doors

UL 506 (2008; Reprint Oct 2013) Specialty Transformers

1.2 SYSTEM DESCRIPTION

Provide each door complete with operating devices, hardware, and accessories. Door system shall meet wind loads required by IBC 2015 .

Construct doors to sustain a superimposed load, both inward and outward, equal to 1.5 times the minimum design wind load and not to deflect more than 1/120 of the door width and height. When tested in accordance with the static air pressure test procedure of ASTM E330/E330M , the door shall support the superimposed loads for a minimum period of 10 seconds without evidence of serious damage and be operable after conclusion of the tests.

As an option, conduct the tests using an equivalent uniform static load.

The uniform static load test specimen shall be supported using rollers and track as required for project installation. Recovery shall be at least three-fourths of the maximum deflection within 24 hours after the test load is removed.

1.2.1 Performance Requirements

Design Analysis and Calculations , equipment and performance data for Sliding Door Assemblies , and Hardware and Accessories shall meet design specifications as required by referenced standards within this section.

1.2.1.1 Door Performance

Provide an electrically operated door with manual override mechanism , industrial type constructed of ASTM A36/A36M structural steel sections or formed plates sized for loads specified. doors of the biparting double-leaf type as indicated . Furnish doors complete with hardware, tracks, guides, and accessories.

1.2.1.2 Biparting Doors

Provide doors requiring operating personnel to walk with leaf as it moves. Each door leaf shall have separate drive units, driving one or more wheels. Each leaf shall have motor-mounted, spring-set, motor brake. Each leaf shall move independently from other leaves. Design leaves of biparting doors as follows:

a. Exterior windload per IBC 2015 requirements.

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b. Windload deflection not to exceed the door height in inches divided by 120.

c. Door operating speed shall be 2 feet per second minimum.

1.2.2 Seal Performance

When pressure is applied to the OPEN button, seals shall automatically deflate before doors open. Upon deflation of pressure in each seal, switches shall energize door-open controller. Every seal shall deflate properly before permitting doors to move. Coordinate controls with this operating sequence for seals and door movement. Pressure shall keep doors closed and hold center seals tight. When power fails, a braking device will hold each door shut and maintain seals.

1.3 SUBMITTALS

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

submittals not having a "G" designation are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00

SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Sliding Metal Doors ; G

SD-03 Product Data

Sliding doors ; G

Electrical Work ; G

Submit wiring diagrams for motors and controls

SD-07 Certificates

Fabrication Drawings ; G Installation Drawings ; G Design Analysis and Calculations ; G Sliding Door Assemblies ; G Hardware and Accessories ; G

SD-10 Operation and Maintenance Data

Sliding doors , Data Package 2; G

Submit in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA. Include wiring diagrams.

1.4 QUALITY ASSURANCE

Submit Fabrication Drawings with framing member details, welding details, and finish and painting details for sliding door assemblies. Include in the drawings elevations of each door type, details of anchorage, details of construction, location and installation of hardware, shape and thickness of materials, details of joints and connections, and details of tracks, rollers, power operators, controls, and fittings. Include a schedule showing the location of each door with the drawings, and the

SECTION 08 13 73 Page 3 manufacturer's catalog data. Provide Installation Drawings with type and location of hardware, framing details, and rough opening dimensions and details for horizontal door and biparting door systems.

a. Conform to the requirements of Underwriters Laboratories, Inc., for motors, wiring and controls.

1.5 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 dust, water, or other contaminants and in a manner that permits access for inspection and handling. Handle doors carefully to prevent damage to the faces, edges, and ends. Replace damaged items that cannot be restored to like-new condition.

1.6 WARRANTY

Provide manufacturer's standard performance guarantees or warranties that extend beyond a 5 year period.

1.7 MAINTENANCE

Provide manufacturer's installation, operation, and maintenance instructions for sliding metal doors .

PART 2 PRODUCTS

2.1 DOORS

Leaf sections shall be welded construction. Provide joints to develop 100 percent of the strength of the framing members. Members may be prefabricated for field assembly. When using bolts, conform to ASTM A325 for fastening main members. Bolts conforming to ASTM A307 are permitted for fastening secondary members.

a. Make vertical members continuous throughout the height of the door.

Members adjoining each other at splices shall be made to facilitate field assembly. Framing members shall be true to dimensions and square in all directions. No leaf shall be out of line in vertical or horizontal plane of the door opening by 1/8 inch in 20 feet maximum.

b. Provide full-depth members for lateral support to all main vertical members. Diagonal bracing shall support the leaf assembly to withstand shipping, assembly, and operational loads. Provide ground smooth welds.

c. Seal cover sheets with an approved caulking compound. Fasten to frame with corrosion-resistant steel fasteners 9 inch on center. Where flat sheets are attached as either covering or linear sheets, do not exceed 25 square feet for unsupported areas.

2.2 SLIDING DOORS

Provide sliding doors of the following types:

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2.2.1 Insulated

Non-labeled insulated doors shall be flush panel consisting of a urethane, polystyrene, or fiberglass insulation core covered on both faces with a bonded steel sheet not lighter than 18 gauge and covered on the edges with a steel perimeter channel not lighter than 18 gauge . Perform door construction to provide a thermal conductance (U-value) of 0.15 btu/hr times sq f times f . Doors may be fabricated using several panels. Encase panel edges in a steel channel not lighter than 14 gauge . Back joints in face sheets by an interior steel H column and covered with a steel surface-applied face plate.

2.3 OPERATION

Doors shall be center-parting on level tracks and designed to normally remain in the closed position but permit normal operation for passage.

Doors shall be power operated. Automatic closing system shall be a labeled automatic reel type closer or weight type closer with a weight box fabricated of steel not lighter than 16 gauge . Provide fusible links as required by NFPA 80 and activate at 160 degrees F .

2.3.1 Power Operators

Provide electric type operator specified herein. Provide both the door and the power actuating device with a UL or FM listed releasing mechanism that will permit the required self-closing feature to function and close the door automatically in case of fire irrespective of power failure or manual operation. Provide readily adjustable limit switches to automatically stop the door in its full open or closed position. All operating devices shall be suitable for the Class, Division, and Group shown and as defined in NFPA 70 .

2.3.2 Electric Operators

Provide heavy-duty industrial type operator, designed to operate the door at not less than 2 ft per second. Provide push button wall switches electrical controls as indicated. Provide all electrical power operators complete with electric motor, brackets, controls, limit switches, magnetic reversing starter, and all other accessories necessary. Design the operator so that the motor may be removed without disturbing the limit-switch timing and without affecting the emergency closing system.

Provide the power operator with a slipping clutch coupling or torque limiter, as required to prevent stalling of the motor. Provide operators with provisions for immediate emergency manual operation of the door in case of electrical failure. Where control voltages differ from motor voltage, provide an integrated control voltage transformer as part of the starter. Control shall be electrical, conforming to NEMA ICS 2 , Part 8 and NEMA ICS 6 with voltage of 120 volts or less. Provide enclosures of the Type 12 (industrial use), Type 7 or 9 in hazardous locations, with push button wall switches.

2.3.2.1 Motors

Drive motors shall conform to NEMA MG 1, have high-starting torque, reversible type, and with sufficient power and torque output to move the door in either direction from any position at the required speed without exceeding the rated capacity. Provide motors suitable for operation on 480 volts, 60 hertz, three phase, and suitable for across-the-line starting.

Design motors to operate at full capacity over a supply voltage variation

SECTION 08 13 73 Page 5 of plus or minus 10 percent of the motor voltage rating.

2.3.2.2 Controls

Provide each door motor with thermal overload protection, limit switches, and remote-control switches with control equipment conforming to NEMA ICS 2 .

Enclosures shall be NEMA ICS 6 Type 12 (industrial use), Type 7 or 9 in hazardous locations, or as otherwise indicated. Each wall control station shall be of the three-button type, with the controls marked "OPEN," "CLOSE," and "STOP." When the door is in motion and the "STOP" control is pressed, the door shall stop instantly and remain in the stop position;

from the stop position. Provide doors operable in either direction by the "OPEN" or "CLOSE" controls. Controls shall be of the full-guarded type to prevent accidental operation.

2.3.3 Electrical Work

Provide conduit and wiring necessary for proper operation in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Make flexible connections between doors and fixed supports with extra flexible type SO cable, except in hazardous locations where wiring conforms to NFPA 70 .

The cable shall have spring-loaded automatic take-up reel coil cord or an equivalent and approved device.

2.3.4 Transformer

Conform to UL 506 for control transformers.

2.4 HARDWARE

Provide hardware conforming to NFPA 80 , UL 14B and the requirements specified herein. Design tracks, roller assemblies, and installation hardware to support a dead load equal to 1.5 times the weight of the door and attached hardware without deformation that would interfere with the operation of the door. Form tracks of galvanized G90 steel not lighter than 14 gauge . Provide ball or roller bearing wheels or rollers with case hardened races on all devices incorporating wheels or rollers. Attach hardware using zinc plated through bolts, nut plates, or similar devices to ensure adequate fastener strength. Provide recessed steel pulls on both sides of all door leaves. Closing system for sliding doors shall be cable reel closer.

2.5 RAILS

Provide steel rails for horizontal sliding doors of 40 pound .

2.6 SAFETY DEVICE

The leading edge of doors shall have a safety device that will immediately reverse the door movement upon contact with an obstruction and cause the door to return to its full open position. The safety device cannot substitute for a limit switch. Provide exterior doors with a combination weather seal and safety device.

2.7 ACCESSORIES

2.7.1 Track Hood

Track hood, for exterior doors mounted on the exterior face of the wall, SECTION 08 13 73 Page 6 shall be zinc-coated steel not lighter than 18 gauge .

2.7.2 Weatherstripping

Provide weatherstripping on head, jamb, and sills of exterior doors.

Weatherstripping shall be 1/16 inch thick fabric-reinforced neoprene or nylon-brush type, and shall have continuous metal retainers and UL listed.

2.7.3 Locking Device

Heavy-duty hasp and staple shall be provided on doors.

2.7.4 Top Guide Rollers

Provide top guide rollers of the horizontal type with single wheel .

Provide rollers of steel and sized for load conditions. Rollers shall have permanently lubricated anti-friction bearings. Construct assemblies allowing removal. Construct top roller assemblies to transmit the load from the door to the building structure.

2.7.5 Bottom Rollers

Provide bottom rollers of double-flanged cast steel having minimum tread diameter of 18 inch . When the door leaf height-to-width exceeds 3, provide adjustable rollers. Construct rollers for removal without removing the door leaf from rail.

a. Provide treads with bearing seats. Horizontal clearance between the wheel and the rail shall be 1/8 inch maximum at the bottom and 1/4 inch maximum at edge of flanges.

b. Provide bearing seats meeting the bearing manufacturer's requirements. Have bearings of ball or roller type arranged to ensure that vertical loads and horizontal wind loads will be transmitted from leaves to wheels. Bearings with seals shall retain grease and prevent the entrance of dirt. Equip bearings with high-pressure grease fittings.

2.7.6 Track Cleaners

Provide door leaves with sweeps to clear debris from the rail head and wheel flange grooves as the leaf is moved.

2.7.7 Toe Guards

Attach an adjustable full-length flexible toe guard reaching to the floor to the exterior bottom edge of each leaf of bi-parting doors.

2.7.8 Warning Device

Provide alarms with each leaf which signals door movements and are electrically activated.

2.7.9 Track Bumpers

When limit switch fails, bumpers shall limit door travel and automatically stop the door.

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2.7.10 Drive Clutch

When power is not applied, the clutch shall disengage from the door drives.

2.7.11 Manual Operators

Provide a manual hand wheel device that open doors.

2.8 FINISH

2.8.1 Steel Surfaces of Exterior Doors

Provide galvanized coating conforming to ASTM A653/A653M or ASTM A924/A924M , coating designation G90, for steel sheets on all steel surfaces of exterior doors, after first applying a shop-primed finish. Prior to receiving primer, clean and phosphate-treat all surfaces for maximum paint adherence. Primer shall be metallic oxide or synthetic resin primer of the manufacturer's standard type and applied by dipping or spraying. A pply a coating system of SSPC Paint 28 primer with a SSPC Paint 36 topcoat by spray application.

2.9 SHOP PAINTING

a. Paint steel portions of doors with 2 coats of manufacturer's standard rust-inhibitive Paint .

b. Coat both dissimilar metal surfaces to prevent galvanic corrosion.

PART 3 EXECUTION

3.1 INSTALLATION

Install doors in accordance with NFPA 80 , approved detail drawings and manufacturer's instructions. Anchors and inserts for guides, brackets, motors, switches, hardware, and accessories shall be accurately located.

Upon completion, doors shall be free from warp, twist, or distortion.

Provide weather tight exterior doors. Doors shall be lubricated, properly adjusted, and demonstrated to operate freely.

3.2 TESTING

Test doors in the presence of a representative of the door manufacturer and the Contracting Officer. Testing shall consist of 10 complete opening and closing cycles for each individual door, each pair of doors, and three complete manual cycles. On the fifth and tenth cycles, check, the inflatable seals for wear and leakage. Switches shall function properly, and operation of doors shall be smooth. A successful soap-bubble test made with the doors closed shall show an airtight condition.

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