Attachment 1 - PWS Chillers 266 and 1231.pdf

4 June 2020

PERFORMANCE WORK STATEMENT (PWS)

REMOVE AND INSTALL CHILLERS AT BUILDINGS 266 AND 1231

1. DISCRIPTION OF SERVICES

1.1. The contractor shall provide all qualified personnel, tools, equipment, materials and services required to remove and install one government furnished 140 ton chiller at building 266 and remove and install one government furnished 140 ton chiller at building 1231. The contractor shall accomplish all services below to meet the requirements of this Performance Work Statement (PWS). Work shall be in compliance with all Federal, State and local regulations, codes and license requirements. Work shall be accomplished within 90 days of award.

1.2. The requirements official has determined that none of the services to be performed are inherently governmental.

2. SAFETY AND REGULATORY REQUIREMENTS

2.1. Building 266 is a squadron operations facility that has 24 hour operations. Building 1231 is a flight simulator and training facility with 24 hour operations. This work tasking may require the contractor to work on weekends to accomplish the task due to facility operations. Escort shall be provided by the user (if needed).

2.2. Pre-Install Requirements: Before services are commenced, the contractor shall inspect the work site and ascertain all information for the diligent performance of the service(s). The contractor shall notify the ordering agency of any conditions that prevent the suitable completion of these services to include operations that could endanger Government personnel or property and require appropriate abatement action. If the contractor discovers problems associated with the work after starting, he or she shall immediately notify the Contracting Officer (CO) for their approval if the work is to continue. Coordinate with the Government designated representative to have utilities/fire alarms etc…turned on or off during the competition of the task.

2.3. Disposal of waste: A government container will be provided for any non-recyclable waste.

Recycling containers shall be provided for all recyclable material. Coordinate through your government representative or Contracting Officer Representative (COR).

2.4. All work shall be accomplished in accordance with all regulations regarding the installation of heating and air conditioning equipment along with any environmental regulations on disposal.

A welding permit will be required for any and all welding/cutting operations. Both of these units will require removal/installation by crane and will need a waiver to be signed by the base and Federal Aviation Administration (FAA). Contractor must provide crane operator license/ make/model serial number of the crane and the vertical height at 90 degrees within 48 hours of the award so the government can start the waiver process. Contractor crane will load the new units at the storage yard and unload the install location as well as load the old unit for disposal.

All dunnage/support needed for crane to reach the installation site at 1231 will be furnished by the contractor. See Appendix B for locations.

3. WORK REQUIREMENTS

3.1. Contractor shall provide all schedule 80 black iron pipe, vibration eliminators, new pressure gauges connections, new valves, four bolt flanges, exterior pipe insulation with metal cover, pipe supports and all other material required to connect the new chillers to the existing piping running to the air handler coils inside the facility.

3.2. Installation

3.2.1. Contractor need to disconnect and remove the existing chillers. Contractor is to install new chillers and new schedule 80 black iron piping. Install four bolt vibration eliminators as close to chiller inlet/outlets as possible, install 1/2 inch thread-o-let in the chiller barrel inlet/outlet lines as close to the barrel connections as possible for differential pressure gauges.

Pressure gauges should have ball valves between them and the inlet/outlet lines to isolate. Install new 3/4 inch thread-o-let for temperature gauges on the inlet/outlet lines. Install 3/4 inch thread-o-let on the bottom of the outlet barrel and hose bib for draining purposes. Install four bolt flanged strainer on the chiller inlet line. On the chiller outlet line (longest pipe run) the pipe will have to be flanged before and after the compressors (6-10 foot between flanges) for ease of future compressor replacement. All piping will have pipe supports to hold and support piping from ground contact and vibration. All piping and connections will be professionally insulated and wrapped with an exterior metal cover. Ensure main power is connected to unit. Run EMCS conduit and tie to unit, but wrap/tape wires. Trane will connect during factory startup. DO NOT

START UNIT!

4. GOVERNMENT FURNISHED EQUIPMENT

4.1. Government will furnish two 140 ton Series RTM Helical Rotary Chillers, Model RTAC. See Appendix A for additional details. Government will furnish truck/tractor and trailer to haul units from the storage area to the install location. The Government will haul the old units to scrap metal. Government will remove the cage top of the enclosure at B-1231. Government will furnish Trane Factory Startup as part of the unit.

5. GENERAL REQUIREMENTS

5.1. Contractor personnel and vehicles must possess appropriate passes. These shall be obtained from Installation Security Forces Pass and ID at the Vehicle Inspection Center.

5.2. The Contractor is subject to all installation fire, safety, security, and traffic regulations.

5.3. The Government contracts on the understanding that the Contractor is complying with applicable laws concerning workplace safety.

5.4. The Contractor is subject to all citations and penalties for violation of applicable workplace safety laws. The burden of compliance rests with the Contractor. Enforcement of workplace safety laws is the responsibility of the agency specified in the applicable law.

5.5. The Contracting Officer may notify the Contractor of hazards in Contractor operations that endanger Government personnel or property and require appropriate action. This provision does not constitute assumption of liability for Occupational Safety and Health compliance on the part of the Government or negate other agency responsibility for enforcement of applicable laws.

5.6. Accident prevention principles must be thoroughly integrated into all operations. Unsafe conditions and practices, as identified by the designated representative, must be corrected immediately.

5.7. Contractor Employees: While on the installation, the contractor shall not employ persons for work on this contract if such employee is identified to the contractor by the Contracting Officer as a potential threat to the health, safety, security, general well-being or operational mission of the installation and its population. Contractor personnel shall present a neat appearance and be easily recognized as contractor employees. This may be accomplished by wearing distinctive clothing bearing the name of the organization or by wearing appropriate badges containing the organization's name and the employee's name. Contractor personnel must wear issued base identification cards at all times while on the installation.

5.8. Service contracts shall require contractor employees to identify themselves as contractor personnel by introducing themselves or being introduced as contractor personnel and displaying distinguishing badges or other visible identification for meetings with government personnel. In addition, contracts shall require contractor personnel to appropriately identify themselves as contractor employees in telephone conversations and in formal and informal written correspondence.

6.0. WARRANTY

6.1. Contractor shall guarantee all material, workmanship and labor from defects for a period of 12 months from the date of acceptance of the work. A separate warranty was purchased for each of the units themselves from Trane.

7.0. APPENDIXES

Appendix A: Government Furnished Units

Appendix B: Location Pictures Building 266 and Building 1231.

APPENDIX A Government Furnish Chillers

APPENDIX B: Location Pictures Building 266 and Building 1231.

266 Yard

1231 Approach

B-1231 Yard