08 SOW - Replace AHU 2272 PDPG262646.pdf
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- Attached to
- REPLACE AIR HANDLING UNIT BLDG 2272
- Solicitation number
- W50S74-26-Q-A019
- Issued by
-
Department of the Army National Guard
About this file
This is a Statement of Work (SOW) for replacing an Air Handling Unit (AHU) at Building 2272, March Air Reserve Base, California, for the 163 ATKW California Air National Guard. The contract number is PDPG262646 with a period of performance of 150 days. The work involves replacing a rooftop 40-ton side discharge AHU that is cooling-only and supplied from Chiller Plant 2269. The scope includes demolition, mechanical, plumbing, electrical, and controls work. Specific requirements include replacing all mechanical piping and components from the point of connection to the AHU (including Belimo control valves and actuators, flow valves, isolation valves, strainers, and gauges), providing exterior aluminum jacketed insulation on piping and valves, replacing the PVC condensate line with copper Type K, and replacing wood supports with rubber supports. The contractor must provide third-party commissioning with a submitted report, integrate the new unit into existing Automated Logic Controls with a functional demonstration at the EMSC Workstation in Building 2276, and provide a 5-year full warranty covering parts and labor.
The switchover must be completed in three days on a weekend and Monday coordinated with the Government with no temporary air permitted. The contractor must submit a detailed Crane Lift Plan including load limits, structural engineer certification, above-ground level, above-mean-sea-level elevation, obstruction/obstacle/aircraft avoidance data, and FAA Form 7460-1, with an Airspace Notice submitted to FAA for approval and a three-month review period scheduled concurrent with AHU fabrication. Cost line items include CLIN 1 for the AHU and CLIN 2 for components. General requirements specify compliance with UFC and applicable federal, state, and base codes; workmanlike performance consistent with industry standards and manufacturer recommendations; a minimum one-year warranty following substantial completion; daily debris removal and broom-clean final conditions; normal duty hours of 0700-1600 Monday through Friday excluding federal holidays; and OSHA safety compliance with accident reporting requirements within five calendar days.
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Text version
REPLACE AHU
Building 2272 Page 1 of 3 March Air Reserve Base California
STATEMENT OF WORK
REPLACE AHU
BUILDING 2272
PDPG262646
163 CES CALIFORNIA AIR NATIONAL GUARD
MARCH AIR RESERVE BASE CA
21 AUG 2026
1 SPECIFIC REQUIREMENTS
1.1 PURPOSE
Replace Air Handling Unit at Building 2272 for the 163 ATKW CA ANG at March ARB.
1.2 SCOPE
Replace Rooftop AHU and associated components. Work includes demolition, mechanical, plumbing, electrical, and controls. AHU is rooftop supported on raised galvanized steel frames. Unit is cooling only supplied from Chiller Plant 2269.
A AHU
1 2272 AHU – 40T Side Discharge
2 Replace AHU per existing data
3 Replace disconnect switches and conduit.
4 Provide third party Commissioning and submit report.
5 Integrate into existing Automated Logic Controls and demonstrate functionality at EMSC Workstation in Building 2276.
6 Provide AHU 5 year full warranty parts and labor.
7 Switchover shall be accomplished in three days on weekend and Monday coordinated with Government. No temporary air permitted.
8 Crane Lift Plan submittal to include LL, SE, AGL AMSL, OE/AAA, & FAA 7460-1.
• Submit ASN to FAA and obtain approval. Schedule three-month review period concurrent with AHU fabrication.
B COMPONENTS
1 From POC to AHU replace all mechanical piping & components including Belimo control valves and actuators, flow valves, isolation valves, strainers, gauges etc.
2 Provide exterior aluminum jacketed insulation on piping and valves.
3 Prep and provide foil faced butyl sealing tape remaining joints.
4 Replace PVC condensate line with copper Type K. Align piping to roof drain.
5 Replace wood with rubber supports.
1.3 COST LINE ITEMS
A CLIN 1 AHU
B CLIN 2 COMPONENTS
1.4 PERIOD OF PERFORMANCE 150 DAYS
1.5 ATTACHMENTS
A Photos
B Existing Data
C Contract Information
Building 2272 Page 2 of 3 March Air Reserve Base California
2 GENERAL REQUIREMENTS
2.1 BASE ACCESS
Per Contract Information
2.2 SUPERINTENDENT
Per Contract Information
2.3 ANTI TERRORISM TRAINING
Per Contract Information.
2.4 SCHEDULE
Per Contract Information
2.5 SUBMITTALS
Per Contract Information
2.6 MEETINGS
Per Contract Information
2.7 CODES
Comply with UFC requirements and all codes and standards reference therein including applicable federal, state, and base codes. The most stringent requirements shall apply. Contractor shall address discrepancies with government prior to construction.
2.8 CONSTRUCTION
All work shall be performed in a workmanlike manner consistent with industry standards and manufacturers recommendations.
2.9 CHANGES
Any alteration, or deviation from the drawings/specifications or contract involving extra costs or credits will be executed as mutually agreed upon and be verified by written change order.
2.10 TESTS & INSPECTIONS
Provide all required tests and inspections required by code.
2.11 WARRANTY
Guarantee the material and workmanship for a minimum of one (1) year following the date of substantial completion.
2.12 STAGING AND SITE ACCESS
A. Offsite materials and equipment shall be staged in locations determined by the COR.
B. Contractor parking shall on site or designated stalls determined by the COR. On street parking is not permitted.
2.13 DEMOLITION
Dispose per industry standards and regulations to approved off-base location.
2.14 PROJECT CLEANUP
Construction debris will be removed on a daily basis. Prior to final acceptance, contractor shall remove all waste materials and debris arising from construction and shall present all construction areas in a broom clean condition.
Building 2272 Page 3 of 3 March Air Reserve Base California
2.15 HOURS OF OPERATION
Construction shall be performed during normal duty hours which are 0700-1600, Mondays through Fridays, excluding federal holidays, unless otherwise required in the contract or approved by the COR. There may be situations that require the contractor to work at times other than normal working hours. When the Contractor’s work schedule conflicts with an Air Force mission requirement, the COR reschedule the work to minimize disruption.
2.16 RECOGNIZED HOLIDAYS
Contractor is not required to provide service on federal holidays, except in emergency situations.
When a federal holiday falls on Saturday, the preceding Friday will be observed. If these holidays fall on Sunday, the following Monday will be observed. If a holiday falls on a scheduled service day, the Contractor will be responsible for rescheduling services for the first day post the holiday observance.
2.17 BASE CLOSURES
Work scheduled but not accomplished because of base closure due to weather, exercises, or actual alert, will be accomplished as soon as possible after reopening the base.
2.18 PERFORMANCE OF SERVICE DURING CRISIS OR HEIGHTENED SECURITY
In the event of crisis or heightened security caused by a national emergency, natural disaster, or other cause, continue performance as required in support of the Air Force mission. The Contract price and delivery schedule may be adjusted to reflect any change of work that may be directed. This service is not determined to be essential for performance during crisis according to DODI 3020.37.
2.19 INTERFACES
Do not unduly interfere with regularly scheduled Government operational activities in the performance of contract requirements. In the event a Government representative so requests, temporarily cease work in the area and report the instructions including the name of the Government person involved to the Contractor Officer Representative (COR) immediately by the most expedient means. Notify the COR verbally of disputes with customers or other base contractors and follow-up in writing.
2.20 SAFETY REQUIREMENTS AND REPORTS
Contractor shall perform work in a safe manner as required by OSHA Safety and Health Requirements. Provide a verbal report to the COR as soon as possible of each occurrence of damage to Government property or an accident resulting in death, injury, occupational disease, or adverse environmental impact. Provide a completed Accident Investigation Report to the COR within five calendar days of each occurrence.
2.21 PARTNERING AGREEMENT
The Partnering Agreement is between the Government and Contractor to facilitate joint cooperation and a sound partnership of all parties involved in the execution of this contract. Partnering is the creation of a Government-Contractor relationship that promotes achievement of mutually beneficial goals. It involves an agreement in principle to share the risk involved in completing the project and to establish and promote a nurturing partnership environment. Representatives from each organization are encouraged to participate in developing a partnering agreement. The partnering agreement that results may be formal or informal. A formal agreement shall be written and signed by the parties involved.
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