Attachment 1 Performance Work Statement.docx

CUI

Performance Work Statement (PWS)

WT 13797489

Repair Building 1270 Chilled Water Lines

Peterson Space Force Base (PSFB) Colorado 22 Mar 2024

1.1. GENERAL REQUIREMENTS

1.1.1. Project is to make repairs to dorm Building 1270 chilled water system at Peterson SFB. Conduct all work in accordance with this PWS, all local, federal and USAF applicable codes. The Contractor shall comply with the Peterson SFB Design Guide, the Peterson SFB Installation Facilities Standards (IFS), and UFC 1 200-01. The Contractor shall follow all Green Procurement mandates and submittal requirements.

1.1.2. Dispose of all waste generated by this project according to all applicable regulations.

1.1.3. The Contractor is responsible to verify site conditions, measurements, quantities, and materials needed to complete this project prior to submitting a proposal.

1.1.4. All work, equipment, and materials required for this contract shall be staged in an area coordinated with the Base Civil Engineer (BCE) personnel or Government designated representative (i.e., Contracting Officer, Project Manager, Inspector). This staging area will not interfere with building operations or access to Peterson Space Force Base (PSFB). Staging area will be cordoned off appropriately per applicable safety requirements.

1.1.5. The project shall conform to all applicable Federal, State, and local laws, regulations and base-specific standards and applicable Unified Facilities Criteria (UFC). Where there is a conflict between the referenced standards, the most stringent shall take precedence.

1.1.6. All work accomplished by the Contractor shall comply with the contract criteria unless a waiver is obtained from the Air Force when conditions warrant such consideration. All construction work shall be subject to stoppages and delays due to critical PSFB mission requirements.

1.1.7. All work shall be coordinated with Base Civil Engineering (BCE) personnel, namely the assigned Construction Manager and/or Project Manager, via the Contracting Officer.

1.2. PROJECT SCOPE

1.2.1. Scope is to make repairs to Bldg 1270 chilled water supply and return lines.

1.3. EXISTING CONDITIONS & DEMOLITION

1.3.1. Boiler, chiller and pumps provide heating and cooling sharing dual temperature piping to fan coil units in this dorm. Two two-way valves operate together to transition back and forth from heating and chilled water to supply fan coil units based upon outside air temperature.

1.3.2. Existing check valve of chilled water line returning from chiller to dual temp water supply is leaking. Head with actuator control is currently removed on two two-valves to lock heating in temporarily till repairs are made.

Figure 1, Existing Mechanical Room Chilled Water Lines

1.4. PROJECT DESCRIPTION – Reference existing Figure 1, Existing Mechanical Room Chilled Water Lines in this PWS.

1.4.1. Contractor shall replace 4” chilled water return piping (returning to chiller) from changeover valve flange to flange adjacent to concrete wall. Provide new piping with same as existing accessories like hose bib drain valve, temperature gage and temperature sensor.

1.4.2. Contractor shall replace 4” chilled water supply piping (returning from chiller) starting at flange adjacent to wall to dual temperature piping. Contractor shall remove and replace check valve on chilled water line in this line. Provide new piping with same as existing accessories like hose bib drain valve, temperature gage and temperature sensor.

1.4.3. Contractor shall provide new gaskets on chilled water supply and return isolation valves at outdoor chiller yard. After replacement contractor shall pressure test for leaks. Reinsulate valves and reinstall existing heat trace.

1.4.4. Contractor shall replace existing chemical filter feeder (adjacent to glycol feeder) with Neptune Vertical Style Dish Bottom Out cartridge filter bypass feeder, model DBFC-2 or equal with 2 gallon capacity and including a 20-micron pleated filter cartridge with part number 107287.

1.4.5. Contractor shall drain chilled water as necessary repairs and refill inhibited propylene glycol to 35% solution. Contractor shall use base standard inhibited propylene glycol which is Cryo-tek 100 Hercules brand or equal.

1.4.6. Contractor shall reconnect control of two-way valves including reconnection of valve actuators and temperature sensors. Contractor shall obtain EMCS services to ensure control and transition of heating and cooling has been reestablished to EMCS JCI Metasys front end.

2. UTILITY OUTAGES

2.1. Any required outages (i.e., electrical, HVAC, utilities, fire alarm, fire suppression, etc.) shall be formally requested through Customer Service. Fire alarm outages should be requested 3 days ahead, while all other outages shall be requested 14 days in advance.

3. WORK CLEARANCE

3.1. Contractor shall submit a work clearance request, AF 103 for digging beyond 6 inches through Customer Service. This request can take approximately 14 days to process.

4. HOT WORK PERMIT

4.1. Hot work shall be coordinated a minimum of 24 hours in advance from the Fire Department Prevention Office with contact at 719-556-6574.

5. ENVIRONMENTAL AND HAZARDOUS MATERIAL HANDLING

5.1. The Contractor shall provide submittal of materials used in the performance of this contract. If any materials used in the performance of this contract are considered hazardous; the Contractor shall follow all local, state, and federal laws for proper management or transport of said hazardous waste. All potentially hazardous materials/toxics found or identified at PSFB while executing this work will immediately be reported to 21_CES_CEIE.DISTRO@us.af.mil or David Wooten in 21 CES Environmental Section at 719-556-8412.

5.2. Ensure employees handle any hazardous materials according to federal, state, or local laws and emergency response requirements. If required, a license for employees handling of hazardous materials shall be the Contractor’s responsibility and at their expense. Report any instances of spills, leaks, and/or inadvertent release of hazardous materials to 21_CES_CEIE.DISTRO@us.af.mil or Sandra Ingrassia at 719-556-1478 and Environmental Section as soon as the event occurs

5.3. The Contractor will submit an AF Form 3952, Chemical/Hazardous Material Request Authorization, for all materials used on PSFB. The Contractor shall have the form submitted back to 21 CES at least 10 business days prior to the start of work.

5.4. Contractor shall follow all green procurement mandates and submittals requirements. The Government requires the use of recycled and recovered materials, bio-based products, energy and water saving products, and environmentally preferable products. Any use of electronic products should meet EPEAT (Electronic Product Environmental Assessment) standards.

5.5. The Contractor shall contact 21st CES prior to generating any waste that is determined to be hazardous per the SDS. The Contractor is encouraged to contact 21_CES_CEIE.DISTRO@us.af.mil or Sandra Ingrassia at 719-556-1478 and Environmental Section if assistance is needed in making a waste determination.

5.6. The Contractor shall submit copies of any records showing quantities of disposed hazardous materials and/or recycled materials to 21st CES within 5 business days of disposal.

6. WORK SCHEDULE

6.1. The Contractor shall perform services required under this Performance Work Statement (PWS) during the hours of 0700 through 1700 hours, Monday through Friday. Requests to work beyond or and/or outside of these hours shall be submitted to Contracting Officer for approval. The contractor will not be able to work on federally recognized holidays or special events. If there is a special event that comes up during the hours of 0800 thru 1630, the contractor will be notified as soon as possible but the contractor should be prepared to stop work on a short notice.

7. WORK AREA ACCESS

7.1. This worksite is located on PSFB but not within the restricted area and all contractors must have proper authorization. Upon acceptance of this contract, the contractor shall complete and submit a PSFB Visitor Request to 21st CES. See attached template. All PSFB Visitor Request requests shall be submitted no later than 15 business days prior to the first day of work. The Contractor shall coordinate EAL processing with the Contracting Officer. Any contractor who fails to pass a background check will not be permitted to work on the installation.

8. SAFETY

8.1. All Contractor operations shall be conducted and performed in accordance with Department of Labor, OSHA requirements found in 29 CFR 1910 (1910.146 and 1910.147) and 29 CFR 1926, and Air Force Occupational Safety & Health (AFOSH) AFOSH standards including 91-205. The Contractor shall also ensure that all work is performed in accordance with project identified national standards, military manuals, instructions, pamphlets, standards, and handbooks.

9. PROTECTION OF GOVERNMENT PROPERTY

9.1. The Contractor shall use reasonable care to avoid damaging existing buildings, equipment, and vegetation on the government installation. If the Contractor fails to use reasonable care and causes damage to any of this property, the Contractor shall replace or repair the damage at no expense to the Government. If the Contractor fails or refuses to make such repair or replacement, the Contractor shall be liable for the cost, which may be deducted from the contract price.

10. SITE MAINTENANCE AND CLEANUP

10.1. The Contractor shall protect the work area, and if necessary adjacent areas, from dust, dirt, or other materials. Work areas shall be maintained in a neat, clean, and safe condition and shall, at a minimum, be cleaned at the end of each shift. All passageways in/or adjacent to the site shall always remain free of project generated trash and debris.

10.2. For project to be accepted the contractor shall collect all trash, debris, refuse, garbage, etc., that is generated from this project and place it in appropriate containers with lids or approved covers on a periodic basis or as directed. The materials shall be hauled from the site by appropriate means on a daily basis, unless otherwise approved. Disposal shall be outside the limits of government property. Disposal shall be by approved methods and shall conform to all local, state, and federal guidelines, criteria, and regulations. Upon completion of the work, the Contractor shall leave the work site and storage area(s) in a clean, neat, and workmanlike condition satisfactory to 21st CES.

11. SUBMITTALS

11.1. Submit a shop drawing showing planned changes to piping layout.

11.2. Submit all piping, valves, and accessories prior to ordering any parts or equipment.

11.3. After final inspection and all work has been inspected, contractor shall provide letter of warranty that covers labor and material for one year.

END OF STATEMENT OF WORK

CUI

WT 13797489 REPAIR BLDG 1270 CHILLED WATER LINES

image1.png