1.5 Warranty

The manufacturer shall guarantee all parts for a period of 10 years and provide a one-year labor warranty. Warranty must be on manufacturer's letterhead.

1.6 Contract Award

The owner reserves the right to reject any and all bids and award this contract on the basis of highest value, quality and compliance with this specification. An owner's rep will verify specifications at the time of delivery. Any deviation from the bid specs may result in rejection of product.

2.0 SPECIFICATIONS

2.1 Design and Construction

2.1.1 Shelving system unit shall be a combination of mobile and stationary carriages. Mobile shelving shall be electrically operated carriage complete with tracks, safety devices, motors, controls, and shelving system.

2.1.2 The movable and stationary carriages shall be consistent in design, construction and configuration and with uniform shelf height in the final installation.

2.1.3 The carriages, shelves, and related components shall be designed, constructed, tested and furnished to support and operate within the specified weight loads and within the specified tolerances.

2.1.4 Unless stated otherwise, the exact carriage lengths, depths and spacing between closed carriages shall be as determined by the manufacturer. This is subject to the requirements for minimum aisle widths as shown in the drawings and allowing a minimum I" finger safety clearance between all closed carriages including all shelving and end panels. The normal sizes of movable and stationary carriages are shown in the drawing.

2.1.5 The maximum height of mobile storage equipment measured from top of structural concrete floor slab to top of canopy should not exceed 96".

2.1.6 All aisle widths and clearances for traffic shall be no less than as shown on the drawing and shall not be encumbered by any operating control during normal use of the system. All aisle widths shall be no less than 36".

2.1.7 The system alignment shall have a 1/2" maximum variation as measured between the edges of end panels within each unit in all aisle positions.

2.1.8 Rails, tracks, wheels, guide bearings and all drive components shall exhibit no abnormal friction, abrasion, binding or wear on or between contact surfaces.

2.1.9 No drifting or rolling of stopped ranges will be acceptable.

2.1. 10 Each electrical component or the entire mobile shelving system, including electrical control, safety circuits and motors, shall be "UL " or equivalently listed by an acceptable testing laboratory.

2.1.11 Motors, power transfer, drive or control components shall not project into or otherwise encumber shelving space.

2.1.12 Under normal environmental conditions, components shall be designed and protected against rust and corrosion for at least 20 years.

2.1.13 Handicap Ramp shall be provided.

2.2 Rail System

2.2.1 Rails shall be designed and manufactured to carry a minimum carriage load of 1,000 lb. per linear foot of carriage.

2.2.2 Rails shall exhibit no movement or deflection during operation of mobile carriages.

2.2.3 Rails shall be level with and not project above or below the walking surface.

2.2.4 Rails shall be designed to be properly attached to the concrete floor. Plywood decking shall be installed between tracks and also secured to concrete floor. Owner shall install carpet covering.

2.2.5 Rail number shall be as shown on drawing, properly positioned as recommended by the mobile system manufacturer.

2.2.6 Rails shall be either one-piece structural steel or multiple piece welded steel construction. Rails shall be compatible with wheel design and carriage loads. The rail design shall incorporate smooth contact surfaces for the wheel.

2.2.7 The rail design shall properly distribute the concentrated wheel point load to the floor.

2.2.8 All rail connection joints shall be inter-locking or equivalent design to provide horizontal and vertical uniform load distribution between rail sections. Rail connection joints shall uniformly transfer the concentrated wheel point load to and from adjoining rail sections.

2.2.9 Rail section shall extend under and shall be attached to all stationary end carriages in a manner so as to equally distribute the loaded weight to the rail.

2.3 Aisle Safely Systems

2.3.1 All aisles of the electrically operated movable system shall be protected by a passive safety system, which prevents the carriages from moving while the aisle is occupied with an employee, file cart, step stool, etc. This passive system must be operative the full length of every access aisle. Systems that only protect the operators the first few feet of the aisle are unacceptable. Safety floors are also unacceptable.

2.3.2 Safety sweep. Each movable carriage shall be equipped with one safety sweep per side that is mounted on the carriage and runs the full length. It shall protect material left in an aisle and shall be activated by approximately 2 oz. of pressure applied at any location along the leading edge of the sweep surface. It shall instantly deactivate that carriage and simultaneously shut off all power to all drive motors in that unit.

2.3.3 The safety system shall be a fail-safe design to insure operator safety. The failsafe design shall insure that the system is completely deactivated in the event of the failure of any of its components. In addition, any system failure shall be easily diagnosed and repaired without the need to replace parts that are not defective.

2.3.4 Patrons shall be able to enter aisle as soon as the aisle opening permits. Systems that require the aisle to be fully opened before a patron can enter are unacceptable.

2.3.5 System shall provide a safety device to automatically deactivate the system should a patron enter a closing aisle. (Optional)

2.3.6 Safety protection for the power train shall be designed into the control system to prevent damage in the case where the operator attempts repeated instantaneous reversals.

2.3.7 Any sensor, switch and adjustment spring shall be easily and readily accessible for adjustment or replacement.

2.3.8 System shall have an emergency stop control.

2.4 Carriages

2.4.1 All carriages shall be unit welded and/or bolted from 11-gauge material and capable of supporting a minimum static and normal moving load of 1,000 lb. per linear carriage foot without distortion. Carriages shall be reinforced to resist warping and racking under maximum loaded operating and stationary conditions.

2.4.2 Fixed carriages shall be of same construction and height as the movable carriages and shall be anchored to the rails for complete, homogeneous system.

2.4.3 Necessary carriage splices shall be interlocking, rigid and designed to maintain proper unit alignment.

2.4.4 Carriage straightness shall have no more than 1/4" deviation from a true straight line. There shall be no permanent set or slippage in any spliced or welded joint when exposed to forces encountered in normal operating circumstances.

2.4.5 Movable carriages shall have two wheels per rail: one drive wheel and one load wheel. Drive wheels shall be continuously connected by a solid steel 3/4" minimum diameter axle and designed to handle the maximum design loads of the shelving system, fully loaded.

2.4.6 Carriages shall provide capability to recess-mount shelving uprights. Surface mounting of uprights is unacceptable. Uprights must be recessed a minimum of 5" into carriage. The use of sheet metal screws to secure shelving to carriages is unacceptable. A lip on the carriage shall not constitute recess mounting.

2.4.7 Drive and load wheels shall be a minimum of 5" diameter. Wheels shall precision ground and balanced for smooth operation. Wheels shall be constructed of hardened steel. Wheel capacity shall be at least 3,000 lb. per wheel and at least 6,000 lb. per wheel assembly.

2.4.8 All splices and connections between drive shafts and axles shall be positively secured for the life of the system.

2.4.9 Complete drive shaft and wheel assemblies shall exhibit no play or looseness over the entire length of the assembly.

2.4.10 All rotating load bearing members such as wheel axles shall ride in permanently lubricated and sealed in pillow block bearings. These bearings shall be installed on both the drive and load wheels. All line shaft bearings shall be self-aligning type.

2.4.11 All motors shall be designed to operate on 120-volt AC, 60 Hertz single phase power or DC power with converter furnished by contractor. Motor shall be of sufficient horsepower so amperage rating on motor is not exceeded when motor is at maximum load driving a fully loaded carriage of the length as shown on drawings. Motor shall be rated for continuous duty. Motors shall be provided with thermal overload protection with automatic reset. If AC power is used, power to the drive shaft shall be provided via a gear drive.

2.4.12 Each carriage shall be equipped with its own independent motors.

2.4.13 Motor and drive system shall be designed so starting and stopping of carriages is accomplished smoothly and gradually without jerking or shaking. Power train shall be designed for quiet, reliable operation.

2.4.14 Power transfer to drive shaft shall be by chain or gear drive mechanism. Belts shall not be used.

2.4.15 All motors and gearboxes shall be permanently lubricated. Motors and power train components shall be easily accessible by removing the base shelf{ without damage to the shelf{ using common hand tools. Motors shall be easily replaceable. Electrical connections shall be easily made by plug-in or other acceptable method without splicing.

2.4.16 Provide a safety space and a positive stop for all mobile carriages. All carriages shall be equipped with bumpers that extend a minimum of I" from the face of carriage frames.

2.4.17 Each carriage shall be provided with a manual system that supplies access to the drive shaft override mechanism such that a ratchet handle may be inserted in the front panel to provide manual operation of each carriage. Battery pack units are unacceptable.

2.4.18 Exposed carriage faces including safety sweep shall have a finished smooth appearance and without any exposed holes or protruding bolts.

2.4.19 Carriage shall be painted the same color as the shelving.

2.4.20 All mechanical components of the drive system shall be contained within the carriage.

2.5 Power, Control and Operation Requirements

2.5.1 All carriage ends that adjoin permanent aisles shall be equipped with control and signal devices. The device shall be located and designed to clearly indicate which aisle they control. The control and signal devices shall serve an entire carriage; unit shall be located conveniently to principal traffic patterns.

2.5.2 All control and signal devices shall be designed and located so as to provide easy visibility and access to handicap persons and comply with the requirements of the Americans with Disability Act (ADA) requirements.

2.5.3 Controls and signals shall be provided with permanent signs and instructions to assist operators.

2.5.4 In addition, provide any standard devices deemed appropriate or necessary by the manufacturer to facilitate operation and monitoring of the equipment.

2.5.5 All control circuits shall operate on Class B low voltage, using solid-state circuitry or equivalent.

2.5.6 All controls and indicator lamps shall be solid state or equivalent and provide visual indication of all safety control circuits.

2.5.7 System shall automatically reset after each operation. Manual reset operations are unacceptable.

2.5.8 One master control shall be provided for each module of movable ranges. It shall function as follows:

a. Provide POWER ON and OFF switching for each module. The switch or an indicator shall emit a continuous green light when in the ON position.

b. Provide a master SAFETY RESET switch that shall be used to reset the module after the safety sweep has been activated. The switch or an indicator shall emit a red flashing signal after the safety sweep is activated until the switch is reset.

c. Provide a key operated SAFETY OVERRIDE switch that shall be used to operate the system while a safety device is activated or to override an obstructed or defective safety control system. This device will require two (2) people to actuate; one to activate the device at the master range, and one to operate the effected range. An audible alarm will sound while the electrical override is in operation.

2.6 Aisle Operation Controls

Operation controls shall be provided for each possible access aisle at the end of each mobile range. This shall provide a visual indication of activity and control system status within each mobile range or aisle. Operation controls and logic system shall permit the desired aisle to open automatically regardless of the position of the ranges. All mobile ranges shall have controls on the face that end at a main aisle. The following control functions shall be provided:

2.6.1 Provide a clearly marked "operate" switch that shall be used to open the adjacent aisle. The switch or an adjoining indicator at each aisle shall have a green continuous light when the unit is cleared and available for operation. The switch shall be a momentary contact switch.

2.6.2 A red light shall indicate that the aisle is currently occupied and turn green once the patron has left the aisle.

2.6.3 Within each section, automatic operation with each section of the system is required. The operator shall be able to open any aisle in a section from any aisle control switch without having to preset any other movable ranges.

2.6.4 A "STOP" switch shall be provided to stop movement at anytime the system is in operation. The switch shall be clearly marked.

2.6.5 Power to all ranges in a system shall be provided by a suitable power pantograph such as an overhead scissors arm assembly or other equivalent and acceptable system.

2.6.6 Power consumption of electric operated ranges in a section shall be no more than

24 amps during operation. Power consumption while idle shall be approximately

2.5 amp or less.

2.6.7 Movement of two or more ranges shall be accomplished simultaneously without overloading the normal power source and causing circuit protective devices to activate due to the large current surge from starting of multiple motors.

2.6.8 Limit switches or other equivalent device shall stop ranges at predetermined points of travel so as to minimize stopping impact and reduce vibration of stored materials. Limit switches shall be adjustable to provide consistent uniform starting and stopping movement under varying load conditions. Contractor shall adjust all limit switches after the Owner has loaded mobile storage shelves with media.

2.6.9 Raceways, mounting brackets and related hardware extend no higher than approximately 6" above the canopy tops. Raceway components and connections shall be sturdy, tight and exhibit no sag, deflection or vibration.

2.7 Security Surveillance

System shall be provided with a surveillance device that will allow client's personnel to monitor the system from a remote location. This system must allow supervisory personnel to identify\ the patron while they are anywhere in the access aisle. Systems that only provide surveillance for the front cross aisle are unacceptable.

2.8 Range End Face Panels

2.8.1 Shall be provided on all exposed ends. Face panels shall consist of either 19 gauge (minimum) painted steel, or 0.050" high pressure laminate per NEMA LP-. standard, securely glued to a minimum 3/4" thick, 45 lb. density particleboard, cross banded plywood or oriented strand board (OSB) core with a 0.020" phenolic backer sheet- and "T" plastic edge molding. Steel end panels shall have two 90* flanges on each side eliminating exposed edges for operator safety. End panels shall be constructed to prevent flexing. End panels shall extend full range width and height and shall be one-piece construction. All end panels shall be designed for easy removal and reinstallation using common hand tools. The wall end of the file range shall have a closed steel end face panel. Owner will select color of face panels from Manufacturer's standard color card. Provide and install easily visible label holders that will accept a 3" x 5" index card.

2.8.2 End panels shall completely cover the carriage end and any drive mechanism and shall mount flush to shelving end upright and end face of carriage. End panels shall attach to range end without any externally visible attaching hardware.

2.9 Shelving 4-Post Type

2.9.1 Shelving system must be of a 4-post design evenly distributing weight of stored files and materials to the outer most sections of the carriage.

2.9.2 All levels of double face ranges must provide independent adjustability without the use of tools.

2.9.3 Each shelf shall feature a backstop.

2.9.4 All shelves will contain steel side filers to prevent archive box from becoming trapped or hidden behind the front shelf uprights.

2.9.5 All shelves shall be a minimum of 18 gauge.

2.9.6 All shelving sections will be provided with dust covers.

2.9.7 Shelving system shall provide adjustability on either 1" centers.

2.9.8 All adjustable shelves shall accommodate a 15 1/4" deep archive box.

3.0 INSTALLATION

3.1 The vendor shall plan and coordinate the performance of the work with the Owner's Representative in order to expedite the work so as to cause minimal disturbance of facilities.

3.2 The vendor shall notify the Owner's Representative at least 5 working days prior to beginning such work.

3.3 Owner will provide electrical power junction boxes on the wall at locations shown on the drawing. Vendor shall provide appropriate electrical wiring runs to connect to these junction boxes.

3.4 Owner will provide floor covering for shelving area.

3.5 Work shall be performed by competent 'factory trained technicians" who are employees of the vendor and familiar with the specific equipment. A competent full-time job foreman shall supervise them. In lieu of "factory trained technicians", the vendor may provide a qualified Manufacturer's Representative to provide on-site supervision of the

installation work. Manufacturer's Representative as being in compliance with manufacturer's installation requirements, Code requirements and these specifications shall certify the finished installation. The vendor shall be responsible for initiating, maintaining and supervising all safety precautions and programs in connection with the work.

3.6 The vendor shall keep all public and private drives and streets clean of spilled or stacked material resulting from his trucking and installation operations.

3.7 The vendor shall perform the described work in accordance with the manufacturer's recommendations and these Specifications. The vendor shall provide all structural supports, mechanical and electrical connections, and any other incidental items necessary to provide a completely operational system. Electrical conductors shall be copper with in00000sulation type suitable for the intended purpose per code requirements.

3.8 The vendor shall at all time keep premises free from the accumulation of waste materials and rubbish caused by installation work. At the completion of work, the vendor shall remove all tools, scaffolding and surplus material and shall leave job site clean, dust free and ready to use. The vendor shall pick-up and lawfully dispose of all construction debris off Owner property at the conclusion of installation.

3.9 Any damage to existing utilities, equipment or finished surfaces resulting from this work shall be repaired to the Owner's satisfaction, at the vendor's sole expense.

3.10 The entire installation shall be left in first class condition, both for appearance and operation.

3.11 Vendor shall provide to the Owner one pint of air-dry touch up paint for each finish color.

4.0 TESTING AND ADJUSTMENT

4.1 Vendor shall make necessary adjustments to equipment to ensure smooth and accurate operation.

4.2 Vendor shall test under fully loaded conditions each component and assembled item of equipment to demonstrate that it is operating properly, and that controls and safety devices are functioning. Vendor shall repair or replace equipment that is found to be defective in operation.

4.3 Vendor shall test and adjust items in the presence of the Owner's operating personnel. Vendor shall fully instruct personnel on the proper use and maintenance of all components and systems.

4.4 Vendor shall adjust all limit switches after the Owner has loaded equipment.

5.0 OPERATING, MAINTENANCE INSTRUCTIONS AND TRAINING

5.1 Vendor shall provide written operating and maintenance instructions. Vendor shall provide at least one training session for the maintenance and operating personnel.

Included in this training session shall be instructions on making "minor" repairs and adjustments to system.

5.2 This training session shall be conducted prior to final acceptance of the work.

6.0 FINAL INSPECTION

At the time of system final inspection, the vendor shall assist in the inspection of the completed installation. Upon completion of the work, the Vendor and the Owner's representative shall test and inspect the system for conformance with these specifications. The vendor shall demonstrate that the system is fully operational and in compliance with these Specifications. Any deficiencies shall be promptly and permanently corrected by the vendor at the vendor's sole expense prior to final acceptance of the work.