B09_-_SolicitationAmendment1Attachment1SOW.pdf

Amendment 1 Attachment 1 Page 1 of 4

BUCKSTAFF BATHHOUSE DUMBWAITER

140P6219Q0008

PART I - GENERAL

1.01 DESCRIPTION

A. Scope:

Work shall include removal of existing dumbwaiter and supply, installation of a new dumbwaiter. The contractor will provide all necessary material, labor, permits and fees for the removal of the existing dumbwaiter, i.e. associated material, devices, structures and the installation for a new Commercial Dumbwaiter in the existing shaft of the Historic Buckstaff Bathhouse.

The historic Buckstaff Bathhouse is located at 509 Central Avenue, Hot Springs, 71901. The Buckstaff is an occupied operating business that offers traditional bathing. Hours allowed for this work are 5:00 PM till 5:00 AM Monday thru Friday. Work site shall be cleaned up each morning prior to 5:00 AM for opening of business that day.

Contractor is encouraged to attend the scheduled site visit prior to bidding and express any concerns not mentioned in this scope.

Contractor is responsible for a turn-key project unless otherwise noted in bid documents.

The dumbwaiter shall be a three (3) Stop Drum Dumbwaiter, Single Speed, Winding Drum above in Shaft, single automatic Call and Send. Car shall be 24 inches wide, 36 inches deep, 36 inches high, with recessed car led light located in the top. Car gate shall be slide-up with stainless steel finish #4 finish. Hoist way doors shall be manually operated doors

B. Related Work Specified:

1. Remove all unnecessary components associated with existing dumbwaiter.

2. Prepare existing shaft for new dumbwaiter. If anything has to be temporarily removed to allow the new dumbwaiter to be installed, the contractor shall take pictures of the item/area prior to removal. The items are to be reinstalled reverse of the manner which they were removed to match the before pictures.

3. Contractor shall provide a weekly work schedule to COR prior to beginning work each week.

4. Contractor shall follow all OSHA safety regulations.

1.02 DEFINITIONS

A. Dumbwaiters: Hoisting and lowering mechanisms equipped with cars of limited size and including driving machines; self-supporting structures; cars; hoist way doors; access doors; guide rails; roping;

buffers; signals; control systems; electrical wiring within dumbwaiter systems; and devices for operations, safety, security, and required performance, and for complete dumbwaiter installation.

1.03 SUBMITTALS

A. Shop Drawings showing plans, elevations, sections, and large-scale details indicating service at each landing, coordination with building structure and relationships with other construction. Indicate variations from specified requirements, maximum dynamic and static loads imposed on building structure at points of support, locations of controls, and access and ventilation for machinery rooms and hoistways.

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B. Wiring diagrams detailing wiring for power, signal, and control systems and differentiating clearly between manufacturer-installed and field-installed wiring. Indicate maximum and average power demands.

1.04 QUALITY ASSURANCE

A. Installer Qualifications: A licensed Contractor must have at least 3 years’ experience in dumbwaiter installation. Contractor will utilize a licensed Electrical to complete the electrical work. Contractor will need to submit a copy of the licensed electrician to the Contracting Officer (CO) and the Contracting Officers Representative (COR) prior to any electrical work being accomplished.

B. Regulatory Requirements: In addition to local governing regulations, comply with ASME (www.asme.gov)

A17.1, "Safety Code for Elevators and Escalators," referred to as the "Code."

C. Fire-Rated Door Assemblies: Provide insulated hollow-metal door-and-frame units that comply with NFPA 80, www.nfpa.org are identical to door and frame assemblies tested for fire-test response characteristics per ASTM E 152, and are labeled and listed by UL, Warnock Hersey, or another testing and inspection agency acceptable to authorities having jurisdiction. (www.labor.arkansas.gov – Topics – Elevator – Rules and Regulations)

PART II - PRODUCTS

2.01 ACCEPTABLE MANUFACTURERS

A. Model #101, Ambassador Drum dumbwaiter, or equal.

2.02 MATERIALS AND COMPONENTS

A. General: Provide manufacturer's standard pre-engineered dumbwaiters that comply with requirements of schedules and Drawings. Where not otherwise indicated, provide manufacturer's products as indicated in published product literature and as required for complete dumbwaiter systems.

B. Power Supply: 208 Volt, 3 phase, 60 hz.

C. Self-Supporting Structure: Provide units with structural steel self-supporting hoist way framing that requires vertical-load support only at base and lateral support only at landing levels.

D. Brackets: Provide all necessary attachments required for fastening guide-rail brackets and other dumbwaiter components.

E. Machine Locations: Except as otherwise indicated, locate dumbwaiter machines as follows:

1. Location: Inside shaft at bottom of hoistway.

F. Control System: Provide manufacturer's standard, fully automatic call-and-send control system that responds to momentary push-button signals at each landing and as follows:

1. Car shall not respond to station calls for service while in transit, for a predetermined time period after arrival at a landing, and when doors are open.

2. Provide adjustable limited period of time for receiving station to make its access http://www.labor.arkansas.gov/

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G. Stainless Steel: ASTM A 167, Type 302 or 304, with No. 4 satin finish.

H. Nonshrink, Nonmetallic Grout: Factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C 1107www.astm.org, Provide grout specifically recommended by manufacturer for grouting door sills and similar applications.

I. Car Construction, General: Provide manufacturer's standard car construction of either formed, reinforced, and sound-deadened stainless steel sheet with welded joints.

J. Hoistway Doors: Provide manufacturer's standard flush hollow-metal doors and frames. Provide frames of depth and profile indicated to coordinate with hoistway wall construction, and provide jamb face width as required to contain push-button stations and other required signal equipment. Provide formed metal sill members of not less than 0.0598” (1.5-mm) thickness, and where sill is at floor level, reinforce with not less than 0.0747” (1.9-mm) thick matching formed steel liner members or equal.

K. Signal Equipment: Provide manufacturer's standard signal equipment at each landing push-button station; include call button, send button for each other landing served, and illuminated "car-in-use" pilot light that flashes when car arrives at landing (until door is opened). Provide recessed station, set in face of door jamb with surface-mounted stainless-steel faceplate.

L. Master Control Station: Provide manufacturer's standard master control station for each dumbwaiter or group of dumbwaiters, located where indicated. Provide keyed switches and pilot lights for shutdown/startup and emergency stop buttons.

1. Controls: Motion Control Engineering IMC-SCR or equal.

PART III - EXECUTION

3.01 INSTALLATION

A. Comply with manufacturer's instructions and recommendations.

B. Alignment: Coordinate hoistway doors with dumbwaiter travel and car positioning for accurate alignment and minimum clearance between car, hoistway doors, sills, and doorframe at each landing.

C. Set sills flush with finished surface of floors or counters. Fill space under sills solidly with nonshrink, nonmetallic grout.

D. Adjust car stops for accurate leveling of car at each landing, within specified tolerances.

E. Lubricate operating parts of dumbwaiter, including wire ropes, guide rails, door tracks, and hardware.

14100 - 3

DUMBWAITERS

3.02 FIELD QUALITY CONTROL

A. Test-operate dumbwaiter continuously between lowest and highest landings served, hoisting full-rated capacity load for a minimum of 30-minutes. Readjust car stops and other devices and signal equipment for accurate landings and operation of system after completing test.

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3.03 DEMONSTRATION

A. Instruct all building maintenance Buckstaff personnel in proper operation and maintenance of dumbwaiters. Approximately 5 to 10 individuals. The training shall be schedule for the hours between 7:30 AM and 11:30 AM, Monday thru Friday (excluding Federal Holidays). Coordinate with the COR at least 5 working days in advance to set the training schedule.

Train personnel in procedures to follow in identifying sources of operational failures or malfunctions.

3.04 DUMBWAITER SCHEDULE

A. Dumbwaiter No: 1.

1. Speed: 50-ft./min. (FPM)

2. Capacity: 300 lbs. primarily for laundry

3. Car Size: 24 inches wide x 36 inches deep x 36 inches high, clear inside dimensions.

4. Car Finish: Stainless steel.

5. Car gate: (1) 24 inches wide x 36 inches slide-up manually operated with stainless steel #4 finish.

6. Hoistway Doors: (2) 24 inches wide x 36 inches High biparting manually operated with stainless steel #4 finish and sills, (1) 24 inches wide x 36 inches high slide-up manually operated with stainless steel #4 finish and sills, (1) truck able sill, (2) emergency releases, 9#0 double contact interlocks-normal, (3) retiring cams.

7. Door Operation: Manual.

8. Door Finish: Stainless steel.

END OF SECTION 14100