10 22 19.pdf

WKVB139002/WKVB122004 Add To & Repair MXG Hangar, Building 358 79722AM002 Gabreski ANGB, Westhampton Beach, NY

Amendment 002* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

SECTION 10 22 19

DEMOUNTABLE MOVABLE PARTITIONS

08/10

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 C1396/C1396M (2014a) Standard Specification for Gypsum Board

ASTM E72 (2015) Conducting Strength Tests of Panels for Building Construction

ASTM E84 (2016) Standard Test Method for Surface Burning Characteristics of Building Materials

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2017) National Electrical Code

UNDERWRITERS LABORATORIES (UL)

UL 1286 (2008; Reprint Feb 2015) Office Furnishings

1.2 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submittals with an "S" are for inclusion in the Sustainability Notebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Installation

Electrical Coordination

SD-03 Product Data

Warranty

SD-04 Samples

SECTION 10 22 19 Page 1

Partition System

SD-07 Certificates

Burning Characteristics

Structural Performance

1.3 QUALITY ASSURANCE

Manufacturer shall specialize in designing and manufacturing the type of partition specified in this section, and shall have a minimum of 5 years of documented successful experience. Manufacturer shall have the facilities capable of meeting contract requirements, single-source responsibilities and warranty. Partition installer shall have a minimum of 5 years of documented successful experience in the installation of partitions similar to the requirements of this section. When required by the manufacturer, panels shall be installed by an authorized dealer with a certified installation crew.

1.4 DELIVERY, STORAGE, AND HANDLING

Deliver materials to project site in accordance with manufacturer's instructions in original unopened and undamaged packages and stored in a clean, dry, and secure place free from damage during construction activities. Packages shall contain labels which indicate manufacturer's name, brand name, size, finish and placement location.

1.5 PROJECT/SITE CONDITIONS

Temperature and humidity conditions within the area to receive partitions shall be maintained as close as possible to the final occupancy standards. A minimum of 60 degrees F shall be maintained continuously.

Installation shall not begin until the building envelope provides complete protection from the weather.

1.6 WARRANTY

Warrant the partition system for a period of 10 years, excluding fabrics and other covering materials that shall be guaranteed for 3 years.

Warranties shall be signed by the authorized representative of the manufacturer. Warranties accompanied by document authenticating the signer as an authorized representative of the guarantor shall be presented to the Contracting Officer upon the completion of the project. Guarantee that the panel system and installation are free from any defects in material and workmanship from the date of delivery.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

2.1.1 Fire-Resistance Rating and Burning Characteristics

Submit certification attesting that partition system shall have a Class A (under 25) Flame Spread Rating in conformance with ASTM E84.

2.1.2 Structural Performance

Submit test results from and independent laboratory certifying the

SECTION 10 22 19 Page 2 following results.

2.1.2.1 Transverse-Load Capacity

Demountable partitions shall be able to sustain a 5 psf minimum transverse loading with panel deflection no greater than 1/120th of the vertical span when tested in accordance with ASTM E72.

2.1.3 Electrical and Communication Capability

Electrical components, devices, and accessories shall meet requirements of UL 1286 and NFPA 70 . The label or listing of Underwriter's Laboratories, Inc. will be accepted as evidence that the material or equipment conforms to the applicable standards of that agency. In lieu of this label or listing, a statement from a nationally recognized, adequately equipped testing agency shall be submitted indicating that the items have been tested in accordance with he required procedures of UL and that the material and equipment comply with contract requirements. Electrical work shall conform to the requirements of Section 26 20 00 INTERIOR

DISTRIBUTION SYSTEM.

2.2 PARTITION TYPE

Fabricate a partition system consisting of a series of individual, free-standing, floor-supported, pre-fabricated panels as shown. Top channel shall hold panels in place and shall be braced to structure above as needed. The partition system shall be complete with accessories to meet performance requirements. Partition system shall provide accommodations for electrical switches and outlets at multiple heights in the panel. Panels shall include light switches, receptacles, and double gang outlet boxes for data/voice jacks at mounting heights and locations as indicated on the electrical drawings. Building electrical power shall be ceiling feed and shall be in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Submit three 8 by 8 inch samples of partition and indication of materials proposed and method of attaching partition to walls, floor, and structure above. Also three color samples of all exposed finishes of panels and components.

2.3 MATERIALS AND COMPONENTS

2.3.1 Panels

Panels shall be gypsum board minimum 1/2 inch thick conforming to ASTM C1396/C1396M . Gypsum backing board shall conform to ASTM C1396/C1396M , or Wood composite, or steel-sheet-faced mineral fiber board. Panels shall be complete with panel connectors at joints to align panels. Panels shall be complete with concealed slots for hang-on brackets and accessories.

Maximum total load for bracket supports on one or both wall surfaces shall not exceed 1,240 lb. Panels shall be manufacturer's standard construction with fillers and bracing as required. Panel thickness shall be manufacturers' standard, minimum 2 inch.

2.3.2 Framing System

Framing system shall consist of extruded anodized aluminum or roll-formed steel components which include floor track, bracing, and suitable treated fasteners to prevent corrosion. Post covers shall be provided if applicable. When assembled, framing system with panels shall form a rigid, stable partition.

SECTION 10 22 19 Page 3

2.3.3 Doors and Frames

Demountable partitions shall be complete with doors and frames as shown which are fully contained with the panels. Doors shall be prefinished 1-3/4-inch thick flush type solid core wood veneered or plastic laminate of manufacturer's standard construction. Door frames shall provide a compatible appearance with other trim components and shall allow for variations in floor level.

2.3.4 Door Hardware

Hardware for doors shall be in accordance with Section 08 71 00 DOOR HARDWARE. Hardware cutouts and reinforcement shall be provided as required in doors and frames for hardware furnished.

2.3.5 Base Trim

Base trim shall be nominal 4 inch high without exposed fasteners. Base shall be manufacturer's standard.

2.4 FINISHES

Finish of panels shall be factory-applied paint finish. Finish of exposed trim shall be factory-applied paint steel. Base trim shall match other exposed trim. Color of all partition component finishes shall be in accordance with Section 09 06 90 SCHEDULES FOR PAINTING AND COATING.

PART 3 EXECUTION

3.1 EXAMINATION

Verify field dimensions before fabrication of partitions and record on shop drawings. Coordinate fabrication schedule with construction schedule and progress to avoid delay in the work.

3.2 PREPARATION

Locations scheduled to receive partitions shall be inspected for compliance with manufacturer's requirements. Floor dimensions shall be verified in accordance with approved shop drawings prior to starting the work. Floor under partitions shall be level to within 1/8 inch in 10 feet, non-accumulative. Conditions which may adversely affect the partition installation shall be corrected before installing partitions. Floor construction and carpeting shall be completed and other finishing operations such as painting completed prior to partition installation.

3.3 INSTALLATION

Install partitions in accordance with details in the drawings, approved shop drawings, and manufacturer's published instructions. The system shall be assembled and erected with the least possible drilling and cutting of existing construction and shall be capable of disassembly by means of ordinary tools. The partition installation shall be complete with accessories to meet specified requirements. Installation shall include concealed fastening devices and pressure-fit components that will not mar the floor, wall and ceiling surfaces and shall be free of exposed screws, nuts, rivets or bolts. Panels shall be installed in a rigid manner, straight and plumb, with horizontal lines level. Seals shall be

SECTION 10 22 19 Page 4 installed to prevent light and sound transmission at connections to floors, fixed walls and abutting surfaces. Drawings shall include dimensions verifying conformance to life safety code and electrical switch, outlet, infeed and jumper placements.

3.3.1 Doors and Windows

Doors shall be hung to swing freely and hardware shall be carefully fitted. Glass for glazed openings shall be installed on shims in a vinyl or polyurethane foam gasket. Glass stops shall be installed without exposed fastenings.

3.3.2 Wall Base

Partition base covers shall snap on. Base shall tightly adhere to wall surfaces.

3.4 ADJUSTMENTS

Damaged partition finish and components and damaged floor, wall and ceiling finishes shall be repaired to the original conditions or replaced.

3.5 CLEANING

Upon completion of installation, partition components and finishes shall be cleaned in accordance with partition manufacturer's recommendations.

Alkaline or abrasive agents shall not be used. Precautions to avoid scratching or marring partition finish surfaces shall be exercised.

3.6 PROTECTION

Protect partitions from damage through the duration of construction activities.

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