10_56_26.pdf

FY13 CERDEC FLIGHT ACTIVITY FACILITY

LAKEHURST NAES - JB MCGUIRE/DIX/LAKEHURST, NEW JERSEY JUNE 20, 2013

SECTION 10 56 26

MANUAL MOBILE STORAGE SYSTEM

01/12

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 A1008/A1008M (2010) Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy and High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardened

ASTM A1011/A1011M (2010) Standard Specification for Steel, Sheet, and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy and High-Strength Low-Alloy with Improved Formability and Ultra-High Strength

ASTM B 117 (2009) Standing Practice for Operating Salt Spray (Fog) Apparatus

ASTM B 221 (2008) Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

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. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Mobile Storage System; G, RO

Submit layout plans, elevations, dimensions, required tolerances, clearances, spacing of tracks, and details for fabrication, installation, connections, anchors, accessories, and interface with other elements and systems.

SD-03 Product Data

Mobile Storage System; G, RO

Submit product data for system and components. Include schedule of storage units to be installed on carriages indicating types, materials, quantities, sizes, and finishes.

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SD-04 Samples

Mobile Storage System; G, RO

Submit finish color samples and 4 inch minimum length of track assembly.

SD-05 Design Data

Mobile Storage System; G, RO

Submit Design data and structural calculations for determining loads and anti-tip restraints.

SD-08 Manufacturer's Instructions

Mobile Storage System

Submit installation instructions.

SD-10 Operation and Maintenance Data

Mobile Storage System; G, RO

Submit maintenance instructions.

1.3 DESIGN REQUIREMENTS

a. Storage system shall be designed to adequately support live loads as calculated by manufacturer from Owner's stated storage requirements and specific Project conditions.

b. Mobile storage system shall be designed to resist tipping in both loaded and un-loaded conditions in compliance with Occupational Safety and Health Administration (OSHA) regulations and requirements of other authorities having jurisdiction.

1.4 QUALITY ASSURANCE

a. Manufacturer qualifications: Storage system shall be manufactured by firm with 10 years minimum successful experience providing mobile storage systems.

b. Installer qualifications: Experienced in installation of mobile storage systems and employee of manufacturer or certified by manufacturer for installation of specified system.

1.5 WARRANTY

Provide manufacturer's warranty for the following:

a. 5 years warranty to cover mobile storage system parts and materials against defects.

b. 2 years warranty to cover workmanship.

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PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Steel Sheet

a. Cold rolled steel sheet complying with ASTM A1008/A1008M.

b. Hot rolled, pickled steel sheet complying with ASTM A1011/A1011M.

2.1.2 Extruded Aluminum

ASTM B 221, alloy 6063 Temper T-5.

2.1.3 Grout

Non-shrink, hydraulic cement compound with 8,000 pounds per square inch compressive strength.

2.2 MOBILE STORAGE SYSTEM

2.2.1 Type

Manually operated, high density, mobile storage system consisting of track assembly and wheeled carriages which provide platforms for storage units.

2.2.2 Track

The track shall be constructed of 5/8 inch square, 1045 cold rolled steel, rail bar stock positioned in a 6063-T5 aluminum alloy track. Rails shall be machined on all sides.

a. Each track shall have a minimum base width of 3-3/4".

b. Leveling screws shall be provided to facilitate proper leveling of track and to ensure smooth operation of the system.

c. Track shall be secured to the floor with Hilti type anchors and grouted in place.

d. Track sections shall be designed with tongue and groove overlap connections between each rail joint. This design shall provide horizontal and vertical continuity for a smooth rail surface providing ease of carriage operation.

e. The engineered space between the rail and aluminum housing shall be filled with a black neoprene material to provide a flush floor appearance and prevent debris from collecting thus affecting carriage movement.

f. Anti-tip and recessed track options shall be provided.

2.2.3 Carriages

Carriages are of 12-gauge welded steel construction, designed and manufactured to support 1000 lbs. per linear carriage foot. All carriages are painted and finished with powder coat paint in textured finishes.

a. Fixed carriages shall be of the same construction and height as

SECTION 10 56 26 Page 3 movable carriages and shall be anchored to the floor, in such a manner, as to provide for a complete, homogeneous system.

b. Carriage splices shall be of a bolted (type) designed to maintain proper unit alignment.

c. Carriage cross members shall be 12 gauge welded C-shaped steel channels.

d. Carriage construction shall allow shelving to be securely anchored to the carriages.

2.2.4 Wheels

All wheels shall be a minimum of 5 inches in diameter, precision ground, balanced and constructed from solid steel for a smooth operation.

a. A minimum of four guide wheels shall be provided per movable carriage. Guide wheels shall be machined with flanges on both sides of the wheel.

b. Each drive wheel shall be fitted with two permanently sealed and shielded bearings housed in a self-aligning flanged pillow block.

2.2.5 Drive System

All mobile carriages shall be fitted with full-length drive shafts.

a. All drive shafts shall be a minimum of 1 inch solid stress proof steel and shall connect all wheels on drive side of carriage with 1/4 x 2 inch square keys and couplings. All axles shall be solid steel and support the full load of the carriage.

b. The mechanical assist handle shall be of a three spoke ergonomic design. The transfer of power from the handle to the drive shaft shall be chain driven.

c. All mechanical assist systems shall be moved by means of a chain and sprocket reduction drive system.

d. All chains and sprockets shall be concealed for safety. The gearing mechanism shall be easily accessible and able to accept different sprockets depending on weight changes.

2.2.6 Drive Effort

Gear ratio shall be determined by carriage length and weight; factory shall calculate correct drive effort for each system considering length, weight loads and number of carriages to be moved.

a. There shall be no "play" in the drive handle at any time and the carriage shall stop without drifting when operation of the handle is terminated on all leveled systems.

2.2.7 End Panels

All end panels shall be full height and depth of the shelving ends.

a. High-pressure laminate covered end panels shall be 1-1/2 inch thick.

SECTION 10 56 26 Page 4

b. Steel chain covers or end panels (20 gauge) shall be supplied as specified. The chain cover shall cover only the exposed chain drive mechanism while the steel end panel will be the full height and width of the upright.

2.2.8 Safety Features

All carriages shall be equipped with a push/pull safety handle parking lock as a standard feature. The lock, when engaged, shall utilize a (reinforced) dual pin insertion concept that will expose a red indicator to show the carriage is in the lock down mode.

a. Carriage end stops shall be provided for systems without stationary units.

b. A "safety space" shall be provided between end panels by the use of 3/4 inch carriage bumpers; this provides protection for the fingers of those using the system and provides a positive stop for all carriages.

2.3 ACCESSORIES

Provide fasteners, anchors, other attachment hardware, lateral braces, and other accessories as indicated on approved shop drawings and as required for complete, rigid, functional installation.

For Tech Supply Room 120, provide galvanized steel dividers in each drawer to create 6 by 8 inch compartments. Dividers shall be 4-5/8 inches high and shall be adjustable in 1/2 inch increments. Provide 45 degree angle at top of divider. Color shall be light gray.

2.4 FACTORY FINISH

All steel parts shall receive factory applied finish capable of withstanding 250 hours salt spray tested in accordance with ASTM B 117.

a. Thoroughly clean steel parts in multi-stage washer followed by application of phosphate coating.

b. Electrostatically apply commercial enamel.

c. Color: As indicated in Section 09 06 90 COLOR SCHEDULE.

PART 3 EXECUTION

3.1 PREPARATION

a. Field verify dimensions and Project conditions prior to fabrication.

b. Coordinate provision of mobile storage system with casting of concrete floor slab specified in Section 03 30 00 CAST-IN-PLACE CONCRETE to ensure accurate location of recesses for track installation.

e. Prior to installation:

1. Verify floor substrate is level and ready to receive mobile storage system.

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3.2 INSTALLATION

a. Install manually operated mobile storage system in accordance with manufacturer's installation instructions and approved shop drawings.

b. Accurately layout storage system and location of tracks. Use manufacturer provided spacers to ensure tracks are correctly positioned and parallel. Ensure that manufacturer recommended wall clearances are maintained.

c. Embedded track installation:

1. Anchor track in concrete recess with expansion anchors of type, size, and spacing recommended by manufacturer. Use leveling screws to adjust tracks such that top is flush with final floor finish. Leave grout space below track housing.

2. Tightly pack grout under track housing. Allow to cure.

3. Coordinate installation by others of concrete specified in Section 03 30 00 CAST-IN-PLACE CONCRETE in remainder of recess.

Ensure track alignment and spacing is not disturbed.

d. Carriages: Assemble carriages and place on track.

1. Rigidity attach end panels.

2. Operate each carriage to ensure proper function and smooth movement. Test all control functions and safety devices for each mobile carriage. Ensure proper, safe operation. Verify correct operation of locks. Adjust and correct deficiencies prior to mounting storage units.

3.3 CLEANING

a. Remove protective wrappings.

b. Clean metal surfaces using clean water and mild detergent. Do not use abrasive agent, steel wool, or harsh chemicals. Rinse with clean water.

3.4 CLEAN-UP

All debris and excess materials resulting from installation shall be removed and the construction area left in a broom clean condition.

3.5 DEMONSTRATION

Demonstrate to Government's designated representatives complete operation and required maintenance for manually operated mobile storage system.

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SECTION 10 56 26 Page 6