Pine Knot JCC HVAC SOW.pdf

BLDG. 59 PERKINS HALL – HVAC REPLACEMENT STATEMENT OF WORK

PINE KNOT JOB CORPS CCC 1

BUILDING 59 PERKINS HALL – HVAC REPLACEMENT

PINE KNOT JOB CORPS CIVILIAN CONSERVATION CENTER

SECTION 011000

STATEMENT OF WORK

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. Work for this project requires the contractor to be responsible for supplying all labor, materials, equipment, utilities, miscellaneous items, freight and delivery and all necessary valid licenses for the work summarized as follows:

1. Replacement of one (1) HVAC system in the Perkins Hall dormitory (Bldg. 59) at the Pine Knot Job Corps Center.

1.2 LOCATION

A. This project is located at the Pine Knot Job Corps Center located approximately one mile from Pine Knot, Kentucky. The address is 132 Job Corps Road, Pine Knot, KY 42635.

B. Driving instructions can be obtained from the Center by calling 606-354-2176.

1.3 NOT USED

1.4 PROJECT SCHEDULING

A. Work hours for this project are between 8:00 AM-4:30 PM Monday through Friday.

1.5 POINT OF CONTACT

A. Center Point of Contact: Zane Roberts, ph: 606-354-4215, zane.roberts@usda.gov .

1.6 USE OF PREMISES

A. Confine constructions operations to immediate area of work. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Government will occupy site and buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the work so as not to interfere with Government's day-to-day operations.

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C. Keep driveways, parking areas, loading areas and entrances to buildings clear and available to Government, Government's employees, and emergency vehicles at all times.

Do not use these areas for parking or storage of materials. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government.

1.7 WORK RESTRICTIONS

A. Smoking is permitted on campus only in the designated smoking area.

1.8 SCHEDULE OF ITEMS

A. Schedule of Items: The project Schedule of Items includes several sections to organize the work into Base Items and Optional Items.

1. Provide pricing for all items listed in the Schedule of Items.

2. Contract award will be made for all Base Items.

B. Base Items (BI):

1. Base Item No. 1 – AH-1 / HP-1 HVAC System Replacement

a. Measurement: This item is measured as a Lump Sum quantity.

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor, and incidentals to perform HVAC replacement work in the Perkins Hall dormitory.

1.9 QUALITY ASSURANCE

A. Worker's Qualifications: All electrical work shall be performed by Kentucky State licensed electricians or under the direct supervision of a Kentucky State licensed electrician.

1.10 PERMITS AND INSPECTIONS

A. NOT USED

1.11 REQUIREMENTS

A. The mechanical, plumbing, and electrical requirements indicated below shall be in conformance with the most recent versions of the International Building Code (IBC), International Mechanical Code (IMC), International Energy Conservation Code (IECC), International Plumbing Code (IPC), the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) Standard 90.1 and 62.1, the National Electric Code (NEC), and Energy Star.

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B. The replacements shall be of equivalent capacities unless stated otherwise. All new equipment shall be from one manufacturer. This is necessary for consistency with repairs and replacement of parts in the future.

C. Heat Pump Indoor Unit (Perkins Hall AH-1)

1. Energy Star Certified.

2. Cabinet configuration and size: Match existing unit to extent possible, and as space allows.

3. Features:

a. Convertible airflow

b. Foil-faced and edge captured insulation.

c. High pressure control

d. Thermal expansion valve with bypass check valves.

e. Single side electrical service.

f. MERV 8 filter.

g. Options:

h. Air filter and rack kit.

i. Secondary Electric heat.

4. Basis of Design: Trane TAM4A0C6051

a. Airflow: 2000 cfm.

b. Gross Cooling Capacity: 60 MBtuh.

c. Electric auxiliary heater: 15 KW at 208 V.

d. Combined SEER: 14 min

D. Air Source Heat Pump Outdoor Unit (Perkins Hall HP-1):

1. Features:

a. 2-stage scroll compressor

b. Crankcase heater

c. All aluminum coil

d. Weatherproof and rust proof base and fasteners

e. Corrosion resistant cabinet with easy access service points

f. Liquid line filter/drier

g. Low sound with advanced PSC fan motor

h. Service valve cover

i. R-410 refrigerant

j. Low ambient cooling to 50 deg F.

3. Options:

a. Coil hail guard.

b. Compressor sound cover with 1 ½ inch thick fiberglass insulation.

4. Warranty:

a. 5 year limited commercial warranty on compressor

b. 1 year limited commercial warranty on coil and parts.

5. Basis of Design: Trane 4TWA4060A3

a. Combined SEER: 14 min.

b. Airflow: 2000 cfm.

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c. Net Cooling Capacity: 60 MBtuh.

d. Heating High temperature Capacity: 57,000 Btuh.

e. COP @ High Temp: 4.0 min.

f. Heating Low Temperature Capacity: 36,000 Btuh.

g. COP @ Low Temp: 2.8 min.

h. HSPF: 8.5

E. Miscellaneous HVAC components:

1. Ductwork for supply air: flexible duct, R-8 insulation, double ply vapor barrier with tri-direction reinforcement, meeting UL 181.

2. Ductwork for Outside air:

a. Comply with SMACNA's "HVAC Duct Construction Standards - Metal and

Flexible" for acceptable materials, material thicknesses, and duct construction methods unless otherwise indicated. Sheet metal materials shall be free of pitting, seam marks, roller marks, stains, discolorations, and other imperfections.

b. Galvanized sheet steel: Comply with ASTM A653/A 653M.

c. Galvanized coating designation: G90

3. Outside Air Louver:

a. 6” deep extruded aluminum frame with 0.125” nominal wall thickness.

b. Front stationary drainable blades made of extruded aluminum with 0.081” wall thickness, positioned at 37.5-degree angle and spaced approximately 6.125” on center.

c. Rear adjustable airfoil bladed made of extruded aluminum, 0.07” wall thickness.

d. 5/8” x 0.04” expanded flattened aluminum bird screen in removal frame.

e. Extruded vinyl blade edge seals on read adjustable bladed and flexible compressible aluminum jamb seals.

f. Finish: Mill.

g. Size: 15” x 15”.

h. Warranty: 5 year limited.

4. Refrigerant line sets: liquid and suction refrigerant lines made of ACR copper.

Insulate lines with 1” thick closed cell insulation.

F. Electrical work:

1. Circuit breakers: Comply with NEMA AB-1 and UL 489.

a. Thermal-Magnetic Circuit Breakers: Inverse time-current element for low-level overloads, and instantaneous magnetic trip element for short circuits. Adjustable magnetic trip setting for circuit-breaker frame sizes 250 A and larger.

2. Wiring: Copper, stranded conductor, 600-volt insulation, Type THHN/THWN.

3. Conduit:

a. UL 797 electrical metallic tubing, ANSI C80.3 zinc-coated steel.

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b. Fitting and conduit bodies: ANSI/NEMA FB1 steel compressions or set screw type.

4. Equipment Receptacles: Ground Fault Circuit Interrupting, UL 943, Class A, commercial grade, straight blade, white plastic, tamper resistant, duplex 15-ampere with NEMA 5-20R configuration, tamper resistant. Provide with built-in surge and load noise suppression, feed-through capability, with test and reset buttons. LED Indicator light shall glow only when tripped.

5. Weatherproof Receptacle covers: NEMA 3R rated, UL listed for wet locations and designed to meet requirements of NEC Article 406.9(B). UV stabilized high impact polycarbonate cover. Single gang, weatherproof cover/base assembly, gasket, inserts, and mounting hardware.

6. Panelboard directories:

a. Update existing directories to identify all circuit loads, both existing and new. Coordinate with Government beforehand on room names and numbers and obtain approval before installing. Use a computer or typewrite to create directory: handwritten directories will not be accepted.

7. Installation: seal all penetrations and paint/stain to match existing.

G. Additional instructions are as follows:

1. Field verify the existing capacities, dimensions, weights, piping, and ductwork layouts, electrical, and access to work areas.

2. Coordinate with the Contracting Officer (CO) for identification of a location for storage of new equipment while work is being performed.

3. New components shall be similar to the existing units that are being replaced.

Similarities shall include, but are not limited to, capacities, weights and other features that are equivalent to the original equipment.

4. Provide a construction schedule to the Center prior to beginning the work. The schedule shall include a sequence of work minimizing the least amount of adverse impact to the center.

5. Remove and dispose of all equipment and accessories identified for replacement.

6. Furnish and install new HVAC components and accessories identified on the drawings and in accordance with the manufacturer’s recommendations.

7. Ensure that all components are mounted according to the manufacturer’s recommendations along with adequate vibration isolation.

8. Provide a filter for each newly installed furnace.

9. It is presumed that some of the existing electrical disconnects, circuit breakers, wiring, and conduit is of the appropriate size for the new equipment, and that some is not. Replace electrical components that are not properly sized for new equipment. Run all new wiring in conduit, using THHN wiring and Electrical Metal Tubing (EMT). All electrical work to be performed by an electrician licensed in the State of Kentucky.

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10. Install new programmable 5/2-day touchscreen thermostats with locking cover.

Connect new equipment and new thermostat to existing thermostat wiring.

Verify that thermostats and HVAC system work properly after installation.

PART 2 – SUBMITTAL PROCEDURES

2.1 DEFINITIONS

A. Action Submittals: Written and graphic information that requires Government approval.

B. Informational Submittals: Written information that does not require Government approval. Submittals may be rejected for not complying with requirements.

2.2 PROCEDURES

A. Contractor Responsibilities

1. Review each submittal and check for compliance with the Contract Documents.

2. Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

3. Include the following information on label or cover sheet for processing and recording action taken:

b. Project name.

c. Date.

d. Name and address of Contractor.

e. Name of manufacturer.

f. Unique identifier, including revision number.

g. Number and title of appropriate Specification Section.

h. Drawing number and detail references, as appropriate.

i. Date of Contractor’s approval.

j. Statement certifying that submittal has been reviewed, checked, and approved by the Contractor for compliance with the Contract Documents.

4. The Government will not review submittals that do not bear Contractor's approval and will return them without action.

2. Unless additional copies are required for final submittal, and unless the

Contracting Officer (CO) observes noncompliance with provisions of the Contract Documents, initial submittal may serve as final submittal.

3. Submittals must be submitted in electronic PDF format. Submit to CO via email or electronic file transfer site.

4. Only final submittals with mark indicating action taken by Government are to be used for construction.

5. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

B. Processing Time: Time for review shall commence on CO's receipt of submittal.

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1. Initial Review: Government will review initial submittal within 10 working days.

Additional time may be needed if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. Resubmittals: If resubmittal is necessary, it will be processed in same timeframe as initial submittal.

2.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

B. Collect information into a single submittal for each element of construction and type of product or equipment.

1. Mark up each submittal to show which products and options are applicable.

2. Include the following information, as applicable:

b. Manufacturer's written recommendations.

c. Manufacturer's product specifications.

d. Manufacturer's installation instructions.

e. Manufacturer's catalog cuts.

f. Wiring diagrams showing factory-installed wiring.

g. Compliance with recognized trade association standards.

h. Compliance with recognized testing agency standards.

C. Required Action Submittals

1. Product data for all Electrical and HVAC components.

2. Sample warranties.

2.4 INFORMATIONAL SUBMITTALS

A. Prepare and submit Informational Submittals required in the Technical Specifications in this contract, if applicable, and as indicated below:

B. Required Informational Submittals:

1. Accident Prevention Plan

2. Construction Schedule

2.5 CLOSEOUT SUBMITTALS

A. Prepare and submit Closeout Submittals, as follows:

1. Operations and Maintenance Data.

2. Warranties.

3. State Electrical Inspection Report and State Electrical Permit.

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PART 3 – TEMPORARY FACILITIES AND CONTROLS

3.1 USE OF UTILITIES

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service. The contractor is expected to provide whatever phone service is deemed necessary for the duration of the project.

3.2 SANITARY FACILITIES

A. Sanitary facilities are available for use by the Contractor. Facilities must be cleaned and maintained daily.

3.3 STAGING AND STORAGE

A. Coordinate on-site staging and storage requirements with the Center Point of Contact or the Contracting Officer Representative (COR).

3.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Containerize and clearly label hazardous, dangerous, or unsanitary waste materials separately from other waste.

3.5 SAFETY AND ENVIRONMENTAL PROTECTION

A. Environmental Protection: Contractor shall provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Barricades, Warning Signs, and Lights: Comply with the national or state Manual on Uniform Traffic Control Devices (MUTCD) for erecting structurally adequate barricades, paint with appropriate colors, graphics, and warning signs/lights to inform personnel, students, and the public of possible hazards.

C. Fire Protection.

1. Store combustible materials in containers in fire-safe locations.

2. Maintain unobstructed access to fire extinguishers, fire hydrants, fire-protection facilities, stairways, and other access routes for firefighting. Prohibit smoking in hazardous fire-exposure areas.

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3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition.

PART 4 – EXECUTION REQUIREMENTS

4.1 EXAMINATION

A. Before beginning work, examine areas and document existing conditions. Proceed with installation only after unsatisfactory conditions have been corrected. Proceeding with the Work indicates acceptance of surfaces and conditions.

B. Field verify all new and existing dimensions affecting the work of this contract before ordering products.

C. Immediately on discovery of the need for clarification of the Contract Documents, submit a request for information to CO. Include a detailed description of problem encountered, together with recommendations for changing the Contract Documents.

4.2 PERMITS AND INSPECTIONS

A. A State electrical inspection is required as part of this project. Obtain a permit if required to perform the inspection.

4.3 INSTALLATION

A. Locate the Work and components of the Work accurately, in correct alignment and elevation to fit with existing construction.

B. Make vertical work plumb and make horizontal work level.

C. Install per manufacturer's written instructions and recommendations.

4.4 PROGRESS CLEANING

A. Clean Project site and work areas daily, including common areas. Dispose of materials lawfully.

1. Comply with NFPA 241 requirements for removal of combustible waste materials and debris.

2. Do not hold materials more than 7 days during normal weather or 3 days if the temperature is expected to rise above 80 deg F (27 deg C).

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

4.5 PROTECTION OF INSTALLED CONSTRUCTION

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A. Provide protection and maintain conditions that ensure installed Work does not get damaged or deteriorated prior to Substantial Completion.

4.6 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching up with matching materials, and properly adjusting operating equipment.

PART 5 – CLOSEOUT PROCEDURES

5.1 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: The Date certified by the CO when construction is sufficiently complete, in accordance with the Contract Documents, so the Government can occupy or utilize the Work or designated portion thereof for the use for which it is intended, as expressed in the Contract Documents.

B. Preliminary Procedures: Before requesting inspection for determining date of Substantial Completion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise the CO of pending insurance changeover requirements.

3. Submit specific warranties, workmanship bonds, final certifications, and similar documents.

4. Obtain and submit releases permitting Government unrestricted use of the Work and access to services and utilities.

5. Deliver tools, spare parts, extra materials, and similar items to location designated by Government. Label with manufacturer's name and model number where applicable.

6. Complete startup testing of systems.

7. Submit changeover information related to Government occupancy, use, operation, and maintenance.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

C. Inspection: Submit a written request for inspection for Substantial Completion. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will notify Contractor of items, either on Contractor's list or additional

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items identified by CO, that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

2. Results of completed inspection will form the basis of requirements for Final Completion.

5.1 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of Final Completion, complete the following:

1. Submit certified copy of CO’s Substantial Completion inspection list of items to be completed or corrected (punch list), endorsed and dated by CO. The certified copy of the list shall state that each item has been completed or otherwise resolved for acceptance.

2. Submit evidence of final, continuing insurance coverage complying with insurance requirements.

3. Instruct Government personnel in operation, adjustment, and maintenance of products, equipment, and systems.

B. Inspection: Submit a written request for final inspection for acceptance. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare a final Certificate for Payment after inspection or will notify Contractor of construction that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

5.2 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit two copies of list. Include name and identification of each space and area affected by construction operations for incomplete items and items needing correction including, if necessary, areas disturbed by Contractor that are outside the limits of construction.

5.3 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

B. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

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C. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion for entire Project or for a portion of Project:

1. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

2. Remove tools, construction equipment, machinery, and surplus material from Project site.

3. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

D. Remove waste materials from Project site and dispose of lawfully.

PART 6 – PROJECT SCHEDULE

6.1 PROJECT SCHEDULE

ITEM* REQUIRED DUE DATE (calendar days)

Bonds (if applicable)

10 days after Award

Action and Informational Submittals

10 days after Award

Construction Start (NTP)

5 days after Submittal Approval

Closeout Submittals prior to CO acceptance of project

Contract Release form and final pay request

10 days after CO acceptance of project

* All items above must be included in contractor’s construction schedule

END OF SECTION 010150