Attachment 1 - Performance Work Statement.pdf

2 June 2021

PERFORMANCE WORK STATEMENT (PWS)

REMEDIATE FAN COIL AND MAKEUP AIR UNIT

DEFICIENCIES

LITTLE ROCK AFB, AR 72099

1. DESCRIPTION OF SERVICES

1.1. The contractor shall provide all qualified personnel, tools, equipment, materials and services required to remediate fan coil and makeup air unit deficiencies at Dormitories 744, 842 and 772, Little Rock AFB, AR 72099. 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. All work shall be accomplished within 90 calendar 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. Contractor shall coordinate with Facility Manager for access to dormitory rooms. It’s estimated that 20% of the work will need to be performed outside normal working hours of 0700-1600 M-F excluding federal holidays and will not be considered as overtime hours. An appropriate number of rooms will be completed by a crew on the swing or midnight shift.

Contractor shall be escorted by government personnel for access to dormitory rooms. The intent is to complete all work within 90 calendar days. Dormitories have 3 occupied floors. All work within a dormitory shall be completed before proceeding with the next dormitory. Work is located within the confines of Little Rock Air Force Base. Dormitory rooms will require escort to access. This operation may require the contractor to work on weekends or outside normal working hours to accomplish the task due to dormitory operations. Escort shall be provided by

LRAFB.

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 completion of the task.

2.3. Disposal of waste: All waste disposals are the responsibility of the contractor to include any fees or permits.

2.4. All work shall be accomplished in accordance with all regulations along with any environmental regulations on disposal.

2.5. The Contractor will typically be given access to six adjacent dorm rooms at a time. When completed the contractor will be given another 6 adjacent rooms. All fan coils shall be operable at the end of each day. Contractor shall provide a schedule for tentative execution of work.

Rooms that have isolated/quarantined personnel shall be skipped until the isolation/quarantine period is completed. Rooms with night shift personnel shall be skipped until an adequate number of night shift rooms can be scheduled for work.

2.6. Contractor shall wipe down the common touch surfaces with chlorine based disinfectant (door handle, railing, table tops, etc.) after their work in that room is complete.

2.7. Contractor shall wear cloth masks as directed by base policy derived from CDC guidelines.

Contractor shall wear protective gloves and change out gloves before proceeding to the next room.

2.8. Contractor shall make all possible efforts to protect the facility interiors (ceilings, floors, walls, personnel effects) from any damage of overspray and spills liquid or collected material.

3. WORK REQUIREMENTS

3.1. Building 744 - Reference Appendix A, as-built drawings 15M and 16M for Project NKAK 91-1011 Repair Dormitory 744

A. Fan Coils

1. Remove and clean CHW strainers and HHW strainers on all fan coil units. There are 100 fan coils in Dormitory 744. Contractor shall fabricate a containment and remove all water from cleaning operations.

2. Clean CHW and HHW coils. Coils shall be cleaned with coil cleaner and a low volume high pressure washer. Contractor shall fabricate a containment and remove all water from cleaning operations. Contractor shall demonstrate methods used prior to proceeding.

3. Clean fan coil blower wheel impeller vanes. Blower shall be removed from fan coil to allow cleaning and to allow proper cleaning of coil.

4. Clean condensate drain pans and ensure drain piping is clear. Treat with condensate pan tabs per manufacturer’s recommendations. Provide spare pan tabs to allow for two quarterly future treatments. Contractor shall also clean all condensate drain main lines with an auger.

5. Install new air filter. Re-route and strap any electrical conduit that interferes with filter installation.

3.2. Building 842 - Reference Appendix A, as-built drawings 20M and 21M for Project NKAK 95-1053 Repair Dormitory 842

A. Fan Coils

1. Remove and clean CHW strainers and HHW strainers on all fan coil units. There are 102 fan coils in Dormitory 842. Contractor shall fabricate a containment and remove all water from cleaning operations.

2. Clean CHW and HHW coils. Coils shall be cleaned with coil cleaner and a low volume high pressure washer. Contractor shall fabricate a containment and remove all water from cleaning operations. Contractor shall demonstrate methods used prior to proceeding.

3. Clean fan coil blower wheel impeller vanes. Blower shall be removed from fan coil to allow cleaning and to allow proper cleaning of coil.

4. Clean condensate drain pans and ensure drain piping is clear. Treat with condensate pan tabs per manufacturer’s recommendations. Provide spare pan tabs to allow for two quarterly future treatments. Contractor shall also clean all condensate drain main lines with an auger.

5. Install new air filter. Re-route and strap any electrical conduit that interferes with filter installation.

3.3. Building 772 – Reference Appendix A, as-built floorplan A1 for Project NKAK 08-1015 Sustain/Repair Dormitory 772.

A. Makeup Air Unit (MAU).

1. Remove and clean CHW strainers and HHW strainers on the MAUs. There is 1 MAU in the dormitory. Contractor shall contain and remove all water from cleaning operations.

2. Clean CHW and HHW coils. Coils shall be cleaned with coil cleaner and a low volume high pressure washer. Contractor shall contain and remove all water from cleaning operations.

3. Clean condensate drain pans and ensure drain piping is clear. Treat with condensate pan tabs per manufacturer’s recommendations. Provide spare pan tabs to allow for two quarterly future treatments.

4. Replace air filters with new filters.

B. Fan Coils

1. Remove and CHW strainers and HHW strainers on all fan coil units. There are 92 fan coils in Dormitory 772. Contractor shall fabricate a containment and remove all water from cleaning operations.

2. Clean CHW and HHW coils. Coils shall be cleaned with coil cleaner and a low volume high pressure washer. Contractor shall fabricate a containment and remove all water from cleaning operations. Contractor shall demonstrate methods used prior to proceeding.

3. Clean fan coil blower wheel impeller vanes. Blower shall be removed from fan coil to allow cleaning and to allow proper cleaning of coil.

4. Clean condensate drain pans and ensure drain piping is clear. Treat with condensate pan tabs per manufacturer’s recommendations. Provide spare pan tabs to allow for two quarterly future treatments. Contractor shall also clean all condensate drain main lines with an auger.

5. Install new air filter. Re-route and strap any electrical conduit that interferes with filter installation.

4. ACCEPTANCE

A. Fan Coils - Contractor shall be directly observed by Government personnel when performing work on fan coils inside dormitory rooms.

1. Strainers - Contractor shall demonstrate the strainer on the fan coil has been cleaned prior to reinstallation.

2. Coils - Contractor shall take hand-held velometer readings of coil discharge prior to and after cleaning to demonstrate adequate cleaning.

3. Blower wheels - Contractor shall remove blower assembly on all fan coils to allow for proper cleaning and shall clean coil prior to re-assembling. Government personnel shall verify cleaning by visual inspection

4. Condensate drain lines - Contractor shall demonstrate drain lines are clear by pouring one quart of water in the drain pan and observing it promptly drains

5. Air filter - Government personnel shall verify new filter by visual inspection.

Contractor shall label filter with date of installation.

6. Remove and replace CHW and HW ACT 00317 Control Switch. Verify flow through coil by measuring and recording chilled water coil discharge temperature on the surface of the pipe. Report any discrepancies to COR.

7. After completion of maintenance on any part, Government personnel in coordination with the contractor will operate and do an operational check to ensure all equipment is functioning properly. Contractor shall document operational deficiencies.

B. Makeup Air Unit - Contractor shall be spot checked by Government personnel when performing work on Makeup Air Units

1. Strainers - Contractor shall demonstrate the strainer on the fan coil has been cleaned prior to reinstallation.

2. Coils - Contractor shall take hand-held velometer readings of coil discharge prior to and after cleaning to demonstrate adequate cleaning.

3. Condensate drain lines - Contractor shall demonstrate drain lines are clear by pouring one quart of water in the drain pan and observing it promptly drains

4. Air filter - Government personnel shall verify new filter by visual inspection.

Contractor shall label filter with date of installation.

5. GOVERNMENT FURNISHED EQUIPMENT – None

6. GENERAL REQUIREMENTS

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

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

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

6.4. 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.

6.5. 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.

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

6.7. 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.

6.8. 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.

6.9 Contractor staff shall hold a journeyman level mechanical license. Submit license to contracting officer for review prior to Notice to Proceed.

7.0. WARRANTY

7.1. Contractor shall guarantee all material, workmanship and labor from defects for a period of 12 months from the date of acceptance of the work.

8.0. APPENDIXES

Appendix A:

Building 744 Drawings 15M, 16M Building 842 Drawings 20M and 21M Building 772 Floor Plan A1