Attachment 1 - SOW JLSQ212013 Repair B310 and 316 HVAC.pdf

STATEMENT OF WORK

Repair B310 & B316 HVAC

Project: JLSQ212013

30 November 2021

171ST AIR REFUELING WING (ARW)

PENNSYLVANIA AIR NATIONAL GUARD, CORAOPOLIS, PA

TECHNICAL PROVISIONS

TABLE OF CONTENTS:

1. DESCRIPTION OF SERVICES

2. SITUS OF WORK

3. PROJECT SPECIFIC REQUIREMENTS

4. GENERAL REQUIREMENTS

5. SUBMITTALS

6. CLOSEOUT DOCUMENTATION

ATTACHMENT I - Drawings

ATTACHMENT II - Pictures

1. DESCRIPTION OF SERVICES

1.1. Objectives: The purpose of this project is to install ductless mini split systems in building 310 rooms 101 and 110, install drop ceiling and lights in room 110, remove exterior doors in rooms 101 and 110 and replace the condensing unit in building 316 that supplies room 112.

1.2. This statement of work describes contractor requirements for the project titled “Repair B310 & B316 heating, ventilation, and air conditioning (HVAC).” This work is needed in order to properly heat and cool the new space for Fire and Emergency Management personnel moving out of B102 and B108 and into B310. The contractor is responsible to furnish and install all labor and materials to complete the items listed in this Statement of Work (SOW). The contractor shall provide the government a complete and usable product at the completion of the project. Contractor will not be required to move equipment and furniture.

1.3. All information included in this document, along with the instructions and standards referenced in the document, shall be considered as part of the SOW.

2. SITUS OF WORK

2.1. All work will occur at Pennsylvania Air National Guard Base, 171st Air Refueling Wing, Pittsburgh International Airport, Coraopolis, Pennsylvania 15108-4217.

3. PROJECT SPECIFIC REQUIREMENTS

All work and materials shall be performed and supplied by the Contractor:

3.1. General Construction:

3.1.1. Disconnect and turn over existing Friedrich window AC unit in Building 310, room

101 to the Government in good working order.

3.1.2. Remove double hung exterior door in Building 310, room 101 and turn over to the

Government in good working order.

3.1.3. Remove double hung exterior door in Building 310, room 110 and turn over to the

Government in good working order.

3.1.4. Remove existing light fixtures in Building 310, room 110. All metal components can be disposed of in the base Quality Recycling Program (QRP) dumpster.

3.1.5. Install new drop ceiling in Building 310, room 110 with six (6) light panels (see section 3.3).

3.1.6. Remove the two outer bollards that surround the current condensing unit for Building 316, room 112.

3.2. Mechanical:

3.2.1. Building 310, room 101 Classroom.

3.2.1.1. Furnish and install one ductless mini split system consisting of one (1) 18,000

British thermal unit (BTU) Single Zone Heat Pump (exterior) and one (1) 18,000 BTU indoor wall head. System shall be sufficient to provide heating and cooling to room 101 (560 sq ft).

3.2.1.2. The new ductless mini split system shall be powered using circuits 35 and 37 from panel B (120V/208V). The existing two single pole 30A breakers shall be replaced with a new breaker properly sized for the system.

3.2.1.2.1. The contractor shall remove the portion of circuit 35 and 37 that supplies two receptacles in room 101 including the portion that penetrates the exterior wall (see attached pictures).

3.2.2. Building 310, room 110 Office.

3.2.2.1. Furnish and install one (1) ductless mini split system consisting of one (1)

12,000 BTU Single Zone Heat Pump (exterior) and one (1) indoor wall head. System shall be sufficient to provide heating and cooling to room 110 (415 sq ft).

3.2.2.2. The new mini split system shall be powered with circuit 21 and 23 in panel C

(120V/240V). This circuit shall be disconnected from the existing mini split unit outside room 111 and reused to connect the new heat pump for room 110.

3.2.3. Building 316, room 112 Locker Room.

3.2.3.1. Disconnect all utilities and remove the existing 36,000 BTU (3 Ton)

Goodman Manufacturing condensing unit Model# CK36-1B Serial# 9711092464 (316AC001).

Once refrigerant is reclaimed, contractor shall remove and dispose of existing condensing unit in the base Quality Recycling Program (QRP) recycling dumpster.

3.2.3.1.1. Recover and reclaim all R-22 refrigerant in existing Goodman

Manufacturing condensing unit Model# CK36-1B Serial# 9711092464 (316AC001) in accordance with (IAW) all Federal, State, and Local requirements. Disposal/Recycle reports are required as closeout documents. Contractor may dispose of the units onsite in the installation’s

QRP dumpster after they have been deemed safe IAW all Federal, State, and Local environmental regulations. Coordinate removal with the contracting officer representative

(COR).

3.2.3.1.1.1. All R-22 refrigerant is property of US Government and shall be placed in Government owned containers for return to the Government.

3.2.3.2. Furnish and install one – 36,000 BTU (3 Ton) condensing unit compatible with Goodman forced air furnace Model# GMSS921004CNAA Serial# 1507551289.

3.2.3.3. Existing refrigerant line shall be re-routed to penetrate exterior wall approximately 5 feet high near the new condensing unit. Line shall be removed from previous penetration hole and this hole shall be repaired and sealed.

3.2.3.4. Remove existing 220V disconnect. Furnish and install one (1) new 220V

National Electrical Manufacturer Association (NEMA) 3R exterior rated disconnect.

3.2.4. The Contractor shall install new portions of a circuit, re-route existing wiring, provide new properly sized breakers, and disconnect switches to assure each system is installed per the manufacturers specifications and this document.

3.2.5. For new wiring, the contractor shall use a minimum of 3/4” electrical metallic tubing (EMT) for all surfaced mounted conduit runs. EMT shall be connected at joints and ends using manufacturer recommended unions and knock out stubs. The contractor shall use a minimum of 90 degree Celsius rated wire for all conductors.

3.2.6. New heat pumps for Building 310 and new condensing unit for Building 316 shall be mounted outside at least 5 feet off the ground (see proposed locations in attached drawings).

Contractor shall provide mounting brackets as part of installation.

3.2.7. Contractor shall coordinate with the COR to determine final locations of heat pumps, wall heads, and condensing unit.

3.2.8. New heat pumps for Building 310 and new condensing unit for Building 316 shall be charged with R-410A refrigerant.

3.2.9. The Contractor shall core and seal all wall penetrations with the appropriate caulking according to National Fire Protection Association (NFPA) regulations. Exterior Wall penetrations shall be sealed and be weather tight.

3.2.10. Contractor shall furnish and install any required lineset, drain, communication wire, power wire, breaker, and metal conduit as needed.

3.2.11. After installation is complete, the contractor shall perform a startup and ensure proper operation of both heating and cooling in accordance with (IAW) manufacturer requirements.

3.3. Electrical:

3.3.1. Building 310, room 110 Office.

3.3.1.1. Install new light fixtures in drop ceiling with 6, 2’x4’ LED lighting panels.

New 2’x4’ LED panels shall mirror existing layout and be at a minimum 120 Volt- 277 Volt compatible, 4K color and and provide at least 4000 lumens each.

3.3.1.2. Light fixtures shall be wired to existing circuit and be operational.

3.3.1.3. Contractor shall install new light switches.

3.3.2. Building 310, room 111 Comm Room.

3.3.2.1. Install new circuit and conduit from panel NA or NA2 (120V/208V) to supply power to existing condensing unit (208V/230V) outside of room 111. This panel will be connected to the generator, therefore this circuit must be connected to this panel.

3.3.2.2. Contractor shall coordinate with the COR to determine location of new breakers in panel NA or NA2.

3.3.2.3. After installation is complete, the contractor shall perform a startup and ensure proper operation of cooling IAW manufacturer requirements.

3.3.3. The Contractor shall install new portions of circuit, re-route existing wiring, provide new properly sized breakers and disconnect switches to assure each system is installed per the manufacturers specifications and this document.

3.3.4. For new wiring, the contractor shall use a minimum of 3/4” electrical metallic tubing (EMT) for all surfaced mounted conduit runs. EMT shall be connected at joints and ends using manufacturer recommended unions and knock out stubs. The contractor shall use a minimum of 90 degree Celsius rated wire for all conductors.

3.3.5. The Contractor shall core and seal all wall penetrations with the appropriate caulking according to NFPA regulations. Exterior Wall penetrations shall be sealed and be weather tight.

3.4. Concrete/Block Work:

3.4.1. Building 310, room 101 Classroom.

3.4.1.1. Fill the cavity left by the Friedrich window unit with the same size concrete block and mortar as the existing wall. The repair must be weather tight, new block shall be toothed in and orientation shall match the same pattern as the existing wall.

3.4.1.2. Fill the cavity left by the double hung exterior door with the same size concrete block and mortar as the existing wall. The repair must be weather tight, new block shall be toothed in and orientation shall match the same pattern as the existing wall.

3.4.2. Building 310, room 110 Office.

3.4.2.1. Fill the cavity left by the double hung exterior door with the same size concrete block and mortar as the existing wall. The repair must be weather tight, new block shall be toothed in and orientation shall match the same pattern as the existing wall.

3.4.3. Building 316, outside room 112 Locker Room

3.4.3.1. Contractor shall repair the pavement to be smooth and flat where bollards have been removed.

4. GENERAL REQUIREMENTS

4.1. Contractor shall attend a Pre-Construction Conference. The Pre-Construction Conference will be scheduled after award. At a minimum, the contractor shall have their project manager and site superintendent attend the meeting. The Contractor shall provide the following documents at the Pre-Construction Conference.

4.1.1. Schedule of Values

4.1.2. Project Construction Schedule

4.1.3. Safety Plan

4.1.4. Quality Control Plan

4.2. Performance Period. The contractor has 180 days from the Notice to Proceed (NTP) to complete all work on the project. The NTP will be issued by the Contracting Officer. No work is authorized until a NTP is issued and acknowledged.

4.3. The contractor shall provide all tools, materials, equipment, transportation, removal of debris and trash, supervision, and management (except as specified as Government Furnished) necessary to accomplish the items in this SOW located at 171 ARW, Air National Guard Base, Coraopolis, Pennsylvania.

4.3.1. Any waste of excess material resulting from any contract requirement shall be removed and disposed of by contractor at a proper disposal site off 171st ARW, Air National Guard Station; disposal, discharge, deposit, dumping, spilling, leaking, or placing of any materials, wastes, effluents, trash, garbage, oil, grease, paint, chemicals. If any waste material is dumped in unauthorized areas, the contractor shall remove the material and restore the area to the condition of the adjacent undisturbed site at contractor’s expense.

4.3.2. Divert construction debris from landfill disposal where markets or on-site recycling exists. The installation has a scrap metal recycling dumpster on-site that may be used for recycling all types of scrap metal. Provide documentation showing total amount of construction debris diverted from landfill as a percentage of all construction debris on the project.

4.3.3. The contractor shall comply with all Air Force, OSHA, and building codes requirements that are abiding by the Federal government, Commonwealth of Pennsylvania, and Allegheny County.

4.3.4. Any additional work completed by the contractor without approval by the Contracting Officer shall be at the contractor’s expense.

4.3.5. The contractor shall submit material approval form(s) to the contracting officer within 10 days of contract notice to proceed date. No materials shall be ordered without material approval of the contracting officer and the base civil engineer.

4.4. Government Furnished Property and Services. The government will provide water, sewer and electrical connections. Unsecure outdoor storage area at the base is available and must be requested through the project manager prior to utilizing. Secured storage is the responsibility of the contractor.

4.5. Quality Control. Contractor shall develop and maintain a quality program to ensure work is performed as described in this Statement of Work and in accordance with all local, state and federal rules.

4.6. Quality Assurance. The Government will maintain a Quality Assurance Program to ensure work is performed as described in this Statement of Work and in accordance with all local, state, and federal rules. The Project Manager will manage the Government’s QA program.

4.6.1. Periodic inspection of the work in progress will be accomplished by a representative of the government for the purpose of ensuring the contractor is conforming to the requirements of the statement of work as well as verification of conformance with all safety, environmental, and employment regulations, practices and guidelines.

4.6.2. A one hundred percent (100%) inspection of the finished product will be accomplished. This inspection will be a two-part inspection consisting of a pre-final and a final inspection walkthrough by the contracting officer, contracting officer representative, safety, environmental, fire department, security, anti-terrorism officer, user, contract manager and a representative of the associated trades to be inspected.

4.6.3. Upon completion of the pre-final inspection, a pre-final inspection report will be prepared by the COR and forwarded to the contractor. All discrepancies noted in the pre-final inspection report must be corrected by the contractor to the satisfaction of the contracting officer within 10 days of receipt of the report.

4.6.4. The contractor shall be held accountable for the successful execution of the project in accordance with the contract documents.

4.6.5. Technical Competence and Ability. If requested by the Government, the Contractor shall provide proof of technical competence and experience in the area of expertise required by this Statement of Work. The contractor shall be prepared to submit documents providing proof of successful competence such as training certificate or accreditations from recognized industry leaders. Contractors shall also be prepared to provide proof of successful project experience through references of former clients in related project types.

4.7. Hours of Operation. The hours of operation at the PAANG base are a compressed work schedule as follows:

1st Week: Monday through Thursday 0700 hours to 1600 hours, Friday 0700 to 1500 hours.

2nd Week: Tuesday through Friday 0700 hours to 1600 hours.

Prior coordination with the Contracting Officer's Representative is required for work start dates and scheduling of work requiring advanced coordination. Contractor shall sign in and out at the beginning and end of each workday.

4.8. The contractor shall schedule and arrange work with each building facility manager at least two (2) working days before beginning work in each building. The contractor shall make every effort to minimize the interference and effect on the government mission.

4.9. Prior to any work starting on a facility, a mandatory walk through shall be scheduled and accomplished with the government project manager or construction inspector for explanation and requirements of work within each building.

4.10. Base Access. Base security personnel require that all personnel entering the installation are cleared for access and use the contractor entrance (Sabre Gate). The contractor shall complete WG Form 128, Request for Long Term Visitor Badge prior to commencing work.

Contractor will provide first name, last name, date of birth, SSAN, gender, and race information for all personnel accessing the base. The contractor shall submit this information to the COR NLT two working days prior to the date of required access. Personnel must maintain a valid driver’s license, vehicle registration and proof of insurance at all time while on the base.

4.11. Material Safety Data Sheets, and Labels. The contractor shall maintain a copy of the Environmental Protection Agency or State Registered Labels, plus Material Data Sheets for all paints, primers, solvents, inhibitors, or solutions used in connection with this contract; Material Data Sheets are also required for all hazardous materials defined in federal Standard 313c.

Identical back-up copies of these documents shall be given to the Base Safety Officer and the Contracting Officer prior to the start of any work.

4.12. Technical Competence and Ability. If requested by the Government, the Contractor shall provide proof of technical competence and experience in the area of expertise required by this Statement of Work. The contractor shall be prepared to submit documents providing proof of successful competence such as training certificate or accreditations from recognized industry leaders. Contractors shall also be prepared to provide proof of successful project experience through references of former clients in related project types.

4.13. Dimensions and Quantity. All dimensions and quantities provided in the Statement of Work are estimates only. They are provided as a courtesy for contractors to estimate the magnitude of work or materials necessary to complete a task. They are not intended to be final measurements. The Contractor is responsible for verifying all dimensions and quantities in the field prior to starting work.

4.14. Warranty. The contractor shall guarantee all workmanship and materials covered under this statement of work for a period of no less than 1 year from the date of project acceptance.

This contractor’s warranty shall be included with any manufacturer’s warranties that accompany materials or systems installed as part of this statement of work.

4.15. Contractor Payment. Contractor shall submit an application and certificate for payment every 30 days or at the end of the performance period, whichever comes first.

4.15.1. The payment request shall include the following:

4.15.1.1. Contractor’s application for payment

4.15.1.2. Contract progress report

4.15.1.3. Contract progress schedule

5. SUBMITTALS

5.1. All material approval submittals shall be forwarded to the Contracting Officer and transmitted with an AF Form 3000. When submitting on a finish, texture or other material characteristic where a photograph is unacceptable, the Contractor shall provide a sample of the material for review and approval along with the product cut-sheet.

5.1.1. Mechanical

5.1.1.1. Heat Pumps

5.1.1.2. Indoor Wall Heads

5.1.1.3. Condensing Unit

5.1.2. Electrical

5.1.2.1. Exterior Rated Disconnect switches

5.1.2.2. LED lighting panels

6. CLOSEOUT DOCUMENTATION

6.1. 10% Retainage will be released upon receipt of the following items:

6.1.1. Operations and Maintenance manuals for all installed equipment

6.1.2. Contractor workmanship letter of warranty up to one year.

6.1.3. Certificates of no debts to suppliers and vendors.

6.1.4. Electronic pictures showing the area before and after repair.

6.1.5. Recycling or Landfill proof of disposition document (if available).

310AC002

117 118

31 0AC004 (roof)

I H l��. H 'I E-3 E-3 E-3 I \I

Bldg. 310

1037609389N

Callout

Friedrich window unit: Contractor to remove and provide to GOV in good working order. Remaining hole to be filled with block

Polygonal Line

Text Box

Classroom

Oval

Line

Rectangle

Proposed head unit location

Proposed location of heat pump

Polygonal Line

Exterior doors to be removed, remaining hole to be filled with block

Mechanical room, location of panel B. This panel supplies the window unit to be removed, this circuit should be reused to supply power to the new heat pump

1401504504N

Building 310, Room 101 Classroom

310AC002

117 118

31 0AC004 (roof)

I H l��. H 'I E-3 E-3 E-3 I \I

Bldg. 310

Proposed location of heat pump connected to panel C, circuits 21 and 23

Classroom

Proposed head unit unit location

Condensing unit that supplies room 111, currently connected to panel C, circuits 21 and 23. Disconnect unit from this circuit and connect to panel NA with new circuit

Exterior doors to be removed, remaining hole to be filled with block

Mechanical room, location of panel C. This panel supplies the existing compressor installed outside of room 111, use this circuit to supply the new heat pump for 110

Panel NA, install new circuit from this panel to supply power to existing AC unit outside room 111

Possible wire route of new circuit for room 111 condensing unit

Office

Building 310, Room 110 Office

Existing Goodman forced air furnace above drop ceiling in locker room

Demo existing Goodman 3T condensing unit and replace with new unit. Install new unit on wall

Demo 2 bollards and repair ground

Locker Room Area

Building 316 Locker Room Area

Building 310 concrete pad attachment

B310, pad site 4

B310, pad site 2

B310, pad site 1

B310, pad site 3

B310, panel 1

Building 310 Room 101 attachment

B310, 101 exterrior AC unit

B310, 101 exterrior door & HVAC wall unit

B310, 101 exterrior door

B310, 101 exterrior side

B310, 101 interrior 1

B310, 101 interrior Door

Building 310 Room 110 attachment

B310, 110 interrior 1

B310, 110 interrior 2

B310, 110 interrior Door

B310, 110 exterrior door

Building 316 attachment

B316, 112 AHU 2

B316, 112 AHU

B316, 112 exterior AC unit 2

B316, 112 exterior AC unit

B316, 112 locker room

Bldg 316

SOW Attachment Cover pages

Building 310

Room 101, Classroom

Building 310

Room 110, Office

Building 316

Room 112, Locker Room