001 - Amended SOW A01.pdf

STATEMENT OF WORK

FOR

REPAIR 250-TON AIR-COOLED CHILLER, B3139 DORM

Project No. JCGU 25-7002

FEBRUARY 2025

ADDENDUM 01: 19 AUGUST 2025

PREPARED BY:

17TH CIVIL ENGINEER SQUADRON (AETC)

460 E. KEARNEY BOULEVARD

GOODFELLOW AFB, TX 76908-4104

TABLE OF CONTENTS

PART 1.0 - SCOPE OF WORK

PART 2.0 - PRODUCTS

PART 3.0 - EXECUTION

PART 4.0 - SPECIAL CONDITIONS & PERMITS

PART 5.0 - SITE MAINTENANCE

PART 6.0 - CONSERVATION

PART 7.0 - RESPONSIBILITY

PART 8.0 - COMPLETION OF WORK

Project Attachments:

1. Statement of Work

2. Technical Exhibits: Location Plans, Details, and Images

3. AF Form 66

4. Goodfellow Environmental Division 01 General Requirements Section 01400

SOW: Page 1 of 19

PART 1.0 - SCOPE OF WORK

1.1 GENERAL: The work to be performed under this contract and in accordance with this

Statement of Work shall consist of furnishing all necessary parts, labor, tools, transportation, supplies, supervision, equipment, materials, and incidentals necessary for providing all work shown in the project documents, all applicable codes, regulations, standards, and criteria in effect at the date of solicitation.

1.2 PROJECT DESCRIPTION: The Scope of Work includes but is not limited to the following: replacement of existing Trane air-cooled chiller with new Trane 250-ton air-cooled chiller to service the Building 3139 (B3139) dormitory. This project includes providing new chiller and associated piping, mechanical, and electrical components, and installation of new connections and transfer switch for emergency chiller requirements.

1.3 LOCATION: Goodfellow Air Force Base is located in Tom Green County, on the southeast side of San Angelo, TX. and is bounded to the north by Highway #388 (Paint Rock Rd.), to the west by Fort McKavitt Rd and Bell Street/Christoval Road, to the south by Highway

#1223 (San Antonio Hwy.) and to the east by the eastern city limits. Work location is B3139 at 190 Valiant St., Goodfellow AFB, TX 76908-3516.

1.4 WORK AND MECHANICS: The work for this project shall be executed in the best and most workmanlike manner, by qualified and efficient mechanics/tradesmen, skilled in their respective trades. Only certified journeymen in each respective trade, or apprentices under the direct supervision of certified journeymen, shall be permitted to install and/or supervise installation for this project. Individual trade work for this project shall be performed and quality maintained by the applicable trade, only. All trades shall coordinate their work with that of other trades. The Contractor shall coordinate and perform all operations in a manner that will result in a professional and expeditiously completed project. The work shall be in strict accordance with prevailing industry standards and manufacturer’s instructions.

1.5 PERFORMANCE PERIOD: The Performance Period shall be three hundred and sixty-five (365) calendar days.

1.6 WORKING CONDITIONS: The Contractor shall have full control and possession of the work site for the duration of the project, ensuring unrestricted access to perform all necessary activities in accordance with the contract requirements. All Contractor operated/owned vehicles, equipment, tools, etc., shall be the stored as prescribed in paragraph CONTRACTOR DELIVERY AND STORAGE. Applicable traffic control signage where required by the contract shall remain overnight. Parking on turf shall not be permitted without prior Government Approval (GA).

Working hours for the Contractor will normally be between the hours of 7:30 A.M. and

4:30 P.M. excluding Saturdays, Sundays, Federal holidays, and days designated as “Family

SOW: Page 2 of 19

Days” by Air Education and Training Command (AETC). See the table below for reference for the 2025-2026 dates and refer to Section H of the solicitation/contract document for further information on working days. Any holiday falling on a Saturday will be observed the preceding Friday. Any Holiday falling on a Sunday will be observed the following

Monday.

If the Contractor desires to work during periods other than above, a request must be made to the Contracting Officer in writing three (3) calendar days in advance of his/her intention.

If the required base personnel are reasonably available, the Contracting Officer may authorize the Contractor to perform work during periods other than normal duty hours/days.

The base could be closed because of security problems, adverse weather, or other events.

Unless otherwise notified by the Government, the Contractor should monitor local television stations, radio stations, or Goodfellow’s Facebook page for notification of a possible base closure or late opening. The Contractor may not receive any other form of notification of a base closure from the Government, unless contacted by the Contracting

Officer (CO) or the COR. The Contractor is responsible for notifying his/her employees.

Contractor(s) do not report when the base is closed due to security problems and/or adverse weather. Contact CES/CEN at ronald.trepanier@us.af.mil for any schedule or base status concerns.

1.6.1 WORK PLAN: B3139 is a student dormitory. The facility will be continuously occupied throughout the duration of the project. The Contractor shall submit a work schedule plan— to include a GANTT chart and work management plan—that will allow, to the greatest extent possible, minimal disruption to the mission and operation of the facility, to include a timeline/schedule for the execution of the contract requirements.

2024 2025 2026

Federal Holiday Holiday Family Holiday Family Holiday Family

New Year’s Day 01 Jan 02 Jan 01 Jan - 01 Jan 02 Jan

Martin Luther King’s

B-day

15 Jan - 20 Jan - 19 Jan

Washington’s Birthday 19 Feb - 17 Feb - 16 Feb

Memorial Day 27 May 24 May 26 May 23 May 25 May 22

May Juneteenth 19 Jun - 19 Jun 20 Jun 19 Jun 22 Jun

Independence Day 04 Jul 05 Jul 04 Jul 07 Jul

03 Jul 06 Jul

Labor Day 02 Sep 30 Aug 01 Sep 29 Aug 07 Sep 04 Sep

Columbus Day 14 Oct - 13 Oct - 12 Oct

Veterans Day 11 Nov - 11 Nov - 11 Nov

Thanksgiving Day 28 Nov 29 Nov 27 Nov 28 Nov 26 Nov 27 Nov

Christmas Day 25 Dec 24&31

Dec

25 Dec 26 Dec 25 Dec 24&31

Dec mailto:ronald.trepanier@us.af.mil

SOW: Page 3 of 19

The Contractor shall submit a Work Plan that fully describes the means to perform all electrical work including, but not limited to, providing all equipment, tools, materials, supplies, transportation, supervision, management, proposed project schedules, sequence of work plans, and associated configurations for all new electrical, mechanical, and communications infrastructure. The Contractor shall provide site surveys and other incidentals necessary to provide, test, and commission all new electrical, mechanical, and communication systems as listed in this Scope of Work (SOW). The Contractor shall prepare a construction work plan that will include, but is not limited to, any or all of the following subsections, as identified:

a) Work Sequencing

b) Site Analysis

c) Site Preparation

d) Spill and Discharge Control

e) Health/Safety Plan

f) Material and Equipment Control and Storage

g) Startup Testing/Commissioning Plans

h) Transportation

1.6.2 TROOPWALK HAUL ROUTE: The Government recognizes that the troopwalk is potentially the sole point of access for delivery of the chiller to the Project Location as shown in the Technical Exhibit. The Contractor shall utilize the troopwalk for all major truck deliveries, while taking necessary precautions to ensure safety and minimize disruptions to pedestrian traffic. The Contractor shall keep all passenger and work vehicles off the troopwalk during periods of high pedestrian or troop traffic, to the greatest extent possible, and shall provide flaggers or take other necessary measures to ensure the safety of personnel in the area when vehicles are present on the troopwalk. The Contractor shall exercise extreme caution when traversing the troopwalk and shall comply with all safety regulations and protocols to prevent accidents and injuries.

1.6.3 WORKER SAFETY CONSIDERATIONS: 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) standards including AFI 91-203, Air Force Consolidated Occupational

Safety Instruction. The Contractor shall also ensure that all work is performed in accordance with project identified national standards, military manuals, instructions, pamphlets, standards, and handbooks, and with the edition in effect on the date of this solicitation of the Corps of Engineers (COE) Safety Manual 385-1-1. All job sites are

SOW: Page 4 of 19 subject to inspections by the Department of Labor. In the event of conflicts between the

OSHA standards and these requirements, the most stringent shall apply.

1.6.4 WORKER’S COMPENSATION LAWS: All companies who conduct business within the state of Texas must, in accordance with Texas Worker’s Compensation laws (Texas House

Bill 62), have an approved Company Safety Policy and an Accident Prevention Plan.

Contractor shall submit policy/plan for Government Approval. In addition to meeting the

TWCC requirements, the plan must also include the requirements of Safety Manual EM

385-1-1.

1.6.5 VIOLATIONS OF SAFETY & HEALTH STANDARDS: Resolution of Department of

Labor citations for violations of Occupational Safety and Health Standards is a Contractor responsibility and shall provide for no basis of a claim against the Goodfellow AFB.

1.6.6 TOILET FACILITIES: There are no toilet facilities available for Contractor use.

Contractor shall provide their own portable/temporary toilet facilities. Location of portable toilet facilities shall be within the Contractor Mobilization/and or Storage area.

1.7 TOBACCO USE ON AETC FACILTIES: Contractors are advised that the Commander has placed restrictions on the use of tobacco products in AETC facilities. AFI 40-102, Tobacco Use in the Air Force, outlines the procedures used by the Commander to control smoking in our facilities. Contractor employees and visitors are subject to the same restrictions as Government personnel. Smoking is permitted only in designated smoking areas. Locations of designated smoking areas can be provided upon request.

1.8 WORK AREA ACCESS: Government escorts are not needed in this area.

1.9 SECURITY FORCES: The Contractor shall always comply with base law enforcement and security requirements to include base pass requirements.

1.9.1 BASE ACCESS REQUIREMENTS: Goodfellow Air Force Base is a closed/controlled access base. The Government will conduct security/background checks on all construction personnel as required. Requirements are subject to change dependent upon current world situations, potential threats, and base exercises. Contractor should anticipate certain notification and reporting requirements, preparation of forms, and lists for pass and identification of employees and their vehicles, entry restrictions, key/lock control, and compliance with all base traffic rules and regulations. The Jacobson Gate Visitor Control

Center 325-654-4122 is the primary point of contact for passes.

1.9.2 INSTALLATION ACCESS PASS: Before arrival, a Government card-holding person will submit a request for base access using the 17 Training Wing’s Base Access Letter (BAL) memorandum as a form of registration for each applicant. The BAL will include pertinent visitor information, reason for entry, frequency of entry, destination, times each day requiring entry, and duration of request.

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1.9.3 ACCESS DENIAL: If it is determined a Contractor requesting access has been convicted of a felony or pled guilty to a felony charge within the past 10 years, or is considered not fit to obtain authorized access based on the information obtained during the identity vetting, or criminal history indicates the individual may present a threat to the good order, discipline and morale of the installation, Security Forces personnel will deny entry. The Contractor will be informed of the access denial, will be issued an Access Denial Letter, and will be informed on how they may appeal this order.

1.9.4 DENIAL APPEAL PROCESS: When denied access, contract visitors will be informed to report back their manager. If the contract worker and management are considering an appeal, it will be submitted by letter to the 17 SFS Commander, within 30 days of access denial. The 17 TRW/CC will approve/disapprove all appeals for entry.

1.9.5 ABNORMAL WORK SCHEDULE: For access on non-duty hours or down days:

a) Identify which workers need access for times not listed in 1.6 WORKING

CONDITIONS.

b) Ensure only workers that are already vetted are on the Extended-Hours request

(no new personnel). New personnel require a new BAL and formal vetting.

c) Complete the “After Hours” BAL for workers requiring down day access to the installation. If deliveries are not made during the operational hours listed in the paragraph NORMAL WORK SCHEDULE, the request may be declined.

1.9.6 PASS HANDLING: All BALs have a duration not to exceed 180 days. When an employee is no longer employed by the Contractor or Sub-Contractor, all ex-employee passes are to be returned to the Government. If an issued pass is not returned, the Contract Officer may withhold funds, or the Installation Commander may consider debarment to the installation.

1.10 SAFETY: All Contractor operations shall be conducted and performed in accordance with

Department of Labor, OSHA requirements found in 29 CFR 1926, and Air Force

Occupational Safety & Health (AFOSH) standards including AFI 91-203, Air Force

Consolidated Occupational Safety Instruction. The Contractor shall also ensure that all work is performed in accordance with project identified national standards, military manuals, instructions, pamphlets, standards, and handbooks, and with the edition in effect on the date of this solicitation of the Corps of Engineers (COE) Safety Manual 385-1-1. In the event of conflicts between the OSHA standards and these requirements, the most stringent shall apply. Resolution of Department of Labor citations for violations of

Occupational Safety and Health Standards is a Contractor responsibility and shall provide for no basis of a claim against the Government .

1.11 OPERATIONS SECURITY (OPSEC) REQUIREMENTS: NOT APPLICABLE.

1.11.1 SECURED FACILITY REQUIREMENTS: NOT APPLICABLE.

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1.12 REFERENCES: The Contractor shall identify and comply with all applicable Federal, State, and local laws; statutes; Executive Orders; Department of Defense/Air Force manuals, handbooks, regulations, guidance, and policies. It is the Contractor’s responsibility to identify and comply with all applicable requirements. In addition to the documents referenced above, all publications shall be the most current editions in effect at the time of solicitation and form a part of this SOW. Listed below is a summary of applicable publications:

a) AMERICAN CONCRETE INSTITUTE

(i) ACI 301 Specifications for Structural Concrete

b) AMERICAN SOCIETY FOR TESTING AND MATERIALS

(i) ASTM C94 Standard Specification for Ready-Mixed Concrete

c) INSTITUE OF ELECTRICAL AND ELECTRONICS ENGINEERS

(i) IEEE C2 National Electrical Safety Code

(ii) NFPA 70 National Electrical Code

d) INTERNATIONAL BUILDING CODE

e) NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

(i) NEMA KS 1 Heavy Duty Enclosed and Dead-Front Switches (600 Volts

Maximum)

(ii) NEMA WD 1 General Color Requirements for Wiring Devices

f) NATIONAL FIRE CODE

g) UNIFIED FACILITIES CRITERIA (UFC):

(i) UFC 1-200-01: DoD Building Code

(ii) UFC 3-410-01: Heating, Ventilation, and Air Conditioning (HVAC) Systems

(iii)UFC 3-430-07: Mechanical Engineering

(iv) UFC 3-580-01: O&M: Electrical Systems

h) OCCUPATIONAL HEALTH AND SAFETY ADMINISTRATION

1.13 SITE VISITS: The Contractor is highly encouraged to visit the premises to become thoroughly familiar with the details of the work and working conditions. The Contractor shall field verify all dimensions, equipment, and conditions prior to the start of construction and advise the Contracting Officer of any discrepancies prior to the work commencement.

PART 2.0 - PRODUCTS

2.1 REFERENCES TO MATERIALS, MANUFACTURERS AND PRODUCTS: Materials and equipment shall be standard commercial cataloged products of a manufacturer

SOW: Page 7 of 19 regularly engaged in the manufacturing of such products, which are of a similar material, design and workmanship. These products must have a two-year record of service must include applications of equipment and materials under similar circumstances and of similar size.

2.1.1 All materials shall be submitted by the Contractor and approved by the Contracting Officer prior to installation.

2.2 WARRANTY: Contractor shall provide manufacturers standard equipment warranty, a five (5) year extended compressor warranty for the Trane® chiller, a 2nd thru 5th year

Trane® replacement compressor parts warranty, a 1st year Trane® parts, labor and refrigerant warranty and one (1) year Contractor Construction warranty. The Contractor shall identify all items being installed that are guaranteed or under warranty for more than a one-year period and provide validated copies of the manufacturer’s warranty to the

Government. All warranty information shall be filed by the Contractor in the name of

Goodfellow AFB. All warranties shall be identified by product with a listing of the name and address of the company and the expiration date of the guarantee or warranty.

2.3 GOVERNMENT FURNISHED EQUIPMENT (GFE): There is no GFE for this project.

2.4 CONTRACTOR PROVIDED MATERIALS (CPM): The Contractor shall provide all materials and shall comply with Goodfellow Air Force Base Standards and the following project specific criteria. The Contractor shall Provide a Trane chiller, no other brand shall be accepted—refer to J & A. The Contractor shall provide product data/manufacturer specifications submittals for the below products for Government Approval.

2.4.1 CONCRETE:

a) Provide concrete materials for expanded pad that shall conform to applicable requirements of ACI 301 and ASTM C94. Concrete shall have a minimum compressive strength of 3500 psi. The maximum size of aggregate shall be 3/4 inches.

2.4.2 TRANE AIR COOLED CHILLER:

a) Provide new Trane® chiller model Ascend ACR. Provide new from factory one

(1) 250-ton air cooled Chiller complete with Trane® “Lead/Lag” control capabilities. Chiller shall be a screw type air cooled chiller. Include a 120-Volt service outlet connection.

b) Contractor shall provide correct voltage design from the building and/or the new equipment manufacturers specifications. Current chiller circuit is a 277/480

Volt/3 Phase, 600A breaker fed from a 800 A MDP. The new chiller’s electrical specifications shall be matched to the existing electric supply available at the main service disconnect panel, or if the new chiller electrical specification

SOW: Page 8 of 19 mandate, the main electrical service panel disconnect shall be replaced to meet manufacturer’s electrical specification for the new chiller. Recommend Square D or equivalent for all disconnect switches.

c) Contractor shall provide necessary electrical wiring, conduit, connections, and materials resulting in a durable and reliable power supply for the new chiller.

d) Exterior of supply and return chilled water piping will be marked with industry standard UV/weather resistant markings to identify “chilled water supply” and

“chilled water return.”

e) Provide new pressure gauges, at supply and return chilled water lines.

f) Contractor shall provide one (1) appropriately sized, 460V 3-pole transfer switch, matching the new chiller electrical specifications.

g) Contractor shall ensure new chiller equipped and installed with factory produced vibration and noise dampening features.

h) Additional Trane® Chiller Requirements/Ordering Information:

(i) Unit controller equipped with touch screen display

(ii) 250 nominal tons air-cooled screw chiller, R-134a R-513A refrigerant (or industry/manufacturer standard)

(iii) Screw with Variable Volume Ratio (GP4Vvi)

(iv) 460 Volt/60Hz/3Phase

(v) InvisiSound Standard with Noise Reduction

(vi) ASME Pressure Vessel Code

(vii) Refrigerant Charge R513A

(viii) AHRI Certified

(ix) Chil 2-pass

(x) Grooved Pipe Connection

(xi) Flow Switch

(xii) Factory Insulation - 0.75 inch

(xiii) 5V Condenser Coil Modules

(xiv) Long Life Alloy Aluminum Coil

(xv) EC Condenser Fan Motors

(xvi) Variable Frequency Drive (1 Compr/CKT)

(xvii) Single Point Unit Power Connection with Circuit Breaker w/ High Fault

Rated Control Panel

(xviii) 20A - 115V Convenience Outlet

(xix) BACnet MS/TP Interface

(xx) Architectural Louvered Panels

(xxi) Elastomeric Isolators

(xxii) Two (2) refrigerant circuits – one compressor per circuit

SOW: Page 9 of 19

(xxiii) Variable speed condenser fans

(xxiv) Wye-delta closed transition started

(xxv) Comfort cooling evaporator application: 40 deg. F to 60 deg. F leaving temperature

(xxvi) Low ambient air operation capability: 0 deg. F to 115 deg. F

(xxvii) Barrel freeze protection by two thermostatically controlled immersion heaters and two strip heaters for protection down to -20 deg. F

(xxviii)Non-fused disconnect

(xxix) Refrigerant isolation valves

(xxx) Programmable relays

(xxxi) External leaving water and current limit set point option

(xxxii) Remote leaving temperature and current set point

2.5 PRODUCT DATA:

Manufacturer’s installation and maintenance instructions shall be provided by the

Contractor to the Government for products used. Information shall be composed of catalog cuts, brochures, circulars, specifications and product data, and printed information in sufficient detail and scope to verify compliance with requirements of the contract documents.

PART 3.0 - EXECUTION

3.1 GENERAL: All work shall be performed as shown and in accordance with the manufacturer’s diagrams and instructions, unless otherwise specified. The Contractor shall field verify all dimensions and site conditions. Price increase adjustments to the original contract price will not be issued because the Contractor was not aware of existing conditions. The Contractor shall provide all labor, materials, tools and equipment required to perform all dismantling, repairs and installation as listed in this statement of work.

3.2 MATERIALS: The Contractor shall provide all equipment, tools, hardware/software and materials necessary to provide complete electrical, mechanical, and physical connections from the new equipment to the existing equipment and connections. Contractor shall provide an appropriately sized crane for the removal of the existing chillers and placement of new chiller.

3.3 DEMOLITION: The Contractor shall recycle or divert construction wastes from landfill disposal to the maximum extent practicable. Contractor shall track recycling and waste disposal and submit the report on the provided Construction Waste Management Form for

Government Approval at the end of the project, and prior to final acceptance of the work.

The Contractor shall take all necessary precautions to prevent damage to property to remain

SOW: Page 10 of 19 in place. Any damage to the aforementioned shall be repaired or replaced by the Contractor at no additional cost to the Government.

Prior to any demolition, the Contractor shall ensure that all power to Trane® chiller is off-line. The Contractor shall execute and maintain lock out/tag out procedures for the duration of the execution of the ASoW. Additionally, the Contractor shall ensure the new

Chiller is on site before any work begins.

The Contractor shall coordinate all shutdown and/or isolation of existing chiller, pumps, and exterior piping to B3139 with the 17 CES COR prior to starting work.

3.3.1 CHILLER DEMO: The Contractor shall perform the following tasks:

a) Remove existing chiller and piping: Remove the existing air-cooled screw chiller, along with the associated chilled water supply lines, up to and including the isolation valves.

b) Recover compressor oil and refrigerant: Recover any compressor oil and R-134a refrigerant encountered during the removal process.

c) Store refrigerant in suitable containers: Store the recovered R-134a refrigerant in suitable containers for transportation and disposal. Refer to Attachment 4 for refrigerant disposal requirements.

d) Document removed materials: Document the amount of oil and refrigerant removed on the attached waste reports. The Contractor shall submit waste reports in the form as described in Attachment 4 for Environmental reporting.

e) Take custody of removed materials: Take custody of all removed materials, including:

• The existing chiller

• Piping and isolation valves

• Insulation materials

• Wiring and conduit

• Any other demolished/discarded materials

f) Remove all removed materials from the site.

g) Dispose of the existing chiller after removal. A record/report documenting the amount of all refrigerant and refrigeration oil in the removed chiller shall be provided to the Government for Refrigerant Management reporting. Report will be provided upon request.

h) Remove, retain, and protect existing EMCS control wiring and components to be re-installed in the new chiller after new chiller and piping installation.

i) Remove the antiterrorism top netting from enclosure.

SOW: Page 11 of 19

3.4 INSTALLATION: All work shall be done with the building occupied and the work area unoccupied. The Contractor shall coordinate with the Contract Officer Representative prior to start of work. Installation of chiller system including materials, installation, workmanship, fabrication, assembly, erection, examination, inspection, and testing must be in accordance with the manufacturer’s written installation instructions.

3.4.1 SCHEDULING AND COORDINATION

Due to unknown lead times, the Contractor will coordinate installation scheduling with the 17 CES COR once an accurate delivery date for the new chiller is solidified. This coordination will ensure that the installation is scheduled to minimize impact on building occupants. The Contractor will work closely with CE personnel to develop a schedule that balances the need for efficient installation with the need to minimize disruptions to building occupants.

3.5 Trane® CHILLER INSTALLATION: The Contractor shall perform the following tasks:

a) Provide, to the greatest extent possible, temporary cooling to B3139 to minimize potential downtime.

b) Provide new expanded concrete pad as described in TE-1 to meet unit service clearance requirements.

c) Provide vibration/noise dampening elastomeric seismic isolators anchored to concrete pad per manufacturer’s recommendations when mounting the new chiller on newly modified concrete pad.

d) Provide one (1) appropriately sized, 460V 3-pole transfer switch, matching the new chiller electrical specifications. Transfer switch shall be labeled for normal and emergency use and use directional activation. Labeling shall be weather-proof. Submittal Required.

e) Provide new from factory Trane® 250-ton air cooled chiller with correct voltage design for the building.

f) Provide all necessary electrical components, including wiring, conduit, and connections, to ensure a fully functioning HVAC system. All work shall comply with the most up to date edition of the National Electric Code (NEC) and in accordance with product manufacturer directions. Provide warning signs for the enclosures of all electrical equipment and products as required.

g) Provide new chilled water return and supply lines, including:

• New isolation valves. Three (3) isolation valves on the supply, and three

(3) isolation valves on the return, for a total of six (6) isolation valves.

• Auxiliary connections at both the supply and return chilled water lines for a portable chiller.

SOW: Page 12 of 19

• Test/bleed ports

• Y strainer

• Two portable chiller connections with three (3) isolation valves and flange plates for both supply and return lines

h) Provide new pressure gauges, at supply and return chilled water lines.

i) Ensure existing chilled water line supports and brackets provide stable support and install additional support if needed.

j) Provide heat tape, piping insulation, and aluminum shielding on the new and existing piping, including:

• Insulation on new isolation valves

• Removable insulation on test ports

• Exterior piping markings

k) Schedule and provide Trane certified factory start-up and submit all necessary documentation to the Contracting Officer.

l) Prior to restarting the circulation pumps, fully fill the supply and return piping with chilled water and purge the air from the system to ensure proper operation and prevent damage to the equipment downstream.

m) Notify 17 CES COR when the new chiller supply and return lines are ready to be re-opened.

n) Demonstrate to 17 CES that the new chiller and equipment are fully complete, operational, and usable, and provide training on factory-recommended maintenance requirements.

3.6 TESTING AND COMMISIONING: Costs of all tests, unless specifically indicated as being performed by the Government, shall be at the Contractor’s expense. The Contractor shall schedule all tests and notify the PM or COR in a timely manner prior to any required testing, including but not limited to: functional/performance testing, pressure testing, leak testing, flow testing, electrical testing, and control systems testing. All test results shall be submitted to the COR on AF Form 3000, Material Approval Submittal. Testing laboratories must be licensed to operate in the State of Texas.

3.7 INSPECTION REQUESTS: Contractor shall provide the Government a minimum 24 hours written notice prior to the scheduled inspection. Any work that covers or inhibits the ability of a Government inspector from completing his QA inspections under standard construction conditions is subject to removal and replacement at the Contractor’s expense.

3.7.1 QUALITY ASSURANCE: In all work performed, it is the Contractor’s responsibility to perform proper QC inspections throughout the project to ensure a quality product. The

Government inspector is responsible for adequate Quality Assurance (QA) for the work

SOW: Page 13 of 19 accomplished. It is not the role of the Government to perform the Contractor’s QC for the project, especially during inspections. All work regarding meetings and inspections shall be performed by the Contractor in accordance with the attached Project Documents.

3.7.2 PRE-FINAL INSPECTIONS: The Contractor shall conduct a pre-final walk-through inspection and publish the pre-final inspection findings in a pre-final inspection report. The

Contractor shall certify that 100% of the Contractor’s QC punch list is completed prior to requests for a Government pre-final inspection, with their completed QC punch list attached. The Contractor shall conduct a pre-final walk-through inspection with a

Government representative and publish the inspection findings in a Government pre-final inspection report. Contractor shall comply with all applicable provisions listed in the attached Project Documents regarding pre-final inspection requirements. Pre-final inspection report shall include a list of Contractor warranty and manufacturer warranty books/certificates from newly installed equipment and materials. At the pre-final inspection, the Contractor shall present a draft DD Form 1354, Transfer and Acceptance of

Real Property to the Base Civil Engineer (BCE) or other appropriate organization for review. The Contractor shall be responsible for completing and submitting to the

Government the Project Closeout Checklist during this Pre-Final Inspection.

3.7.3 FINAL INSPECTIONS: At the contract final inspection, there will be a joint Government-

Contractor inspection to include operational testing of all fire detection, plumbing, communications, electrical, mechanical devices, and equipment to ensure all facility systems are functioning and operable. Under no circumstances will Goodfellow AFB occupy or operate in any building areas under construction without consent from the

Contractor or in emergency situations.

The Contractor shall certify that 100% of the pre-final punch list is completed prior to requests for a Government final inspection. The Contractor shall conduct a final inspection and publish the findings in a final inspection report (Punch List) in accordance with the format specified in the attached Project Documents. The inspection shall concentrate on the items identified at the pre-final inspection and recorded in the pre-final report. The final inspection report shall (1) certify that all items of the design have been implemented and that the construction is complete; (2) include a record of as-built drawings and specifications verifying that all development standards have been met; (3) schedule to complete the punch list; (4) One year Contractor warranty and manufacturer warranty books/certificates from newly installed equipment and materials. At the final inspection, the Contractor shall provide a completed DD Form 1354, Transfer and Acceptance of Real

Property to the Contracting Officer.

3.8 SUBMITTALS: All submittals listed on the attached AF Form 66 shall be submitted for

Government Approval (GA) or For Information Only (FIO) using AF Form 3000. The

SOW: Page 14 of 19

Contractor shall not be authorized to perform any work on site without approved submittals.

3.8.1 SCHEDULES: The Contractor shall submit schedules for tracking work progress.

3.8.2 WORK BREAKDOWN SCHEDULE: The Contractor shall submit, for approval, a Work

Breakdown Schedule (WBS) in a logical sequence in which the Contractor proposes to perform the work and dates on which the Contractor contemplates starting and completing all schedule activities. The WBS shall be reflective of the entire project schedule, to include design and construction activities.

3.8.3 MANUFACTURER’S CATALOG DATA: Data composed of catalog cuts, brochures, circulars, specifications and product data, and printed information in sufficient detail and scope to verify compliance with requirements of the contract documents.

3.8.4 SAMPLES: N/A

3.8.5 PRODUCT DATA: Manufacturer's installation and maintenance instructions for all products shall be submitted to the Contracting Officer.

3.8.6 AS BUILT DRAWINGS: Prior to final inspection, Contractor shall submit as-built/shop drawings in AutoCAD ‘.dwg’ and Adobe ‘.pdf’ to the Contracting Officer via AF Form

3000.

3.8.7 OPERATIONS AND MAINTENANCE MANUALS: The Contractor shall provide system O&M manuals and parts list to the Government, and train maintenance personnel in system operations prior to delivery and Government acceptance, as well as manufacturers’ point of contacts (POCs) for troubleshooting, repair and consulting questions. All warranty information shall be provided by the Contractor as described in the attached Project Documents.

3.9 CONTRACTOR QUALITY CONTROL (DAILY) REPORTS: The Contractor shall establish and submit to the Contracting Officer a written (daily) quality control report to assure compliance of this project package. Any work found not to comply with the contract shall be promptly removed, replaced, or corrected in an approved manner. Written

(Daily/Weekly) Quality Control Report shall be submitted at the end of each work period, to include, but not be limited to the following:

a) Number and skill level workers and start and end time of various tasks.

b) Materials delivered to job site.

c) Work accomplished or in progress.

d) Remarks or special instructions on delays and safety.

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3.10 DD FORM 1354: The Contractor shall prepare and submit a draft DD Form 1354 prior to the Pre-Final Inspection. If no Pre-Final Inspection will take place, the Contractor shall submit a draft DD Form 1354, make edits as required by the Government, and a Final DD

Form 1354 prior to the Final Inspection.

3.11 EQUIPMENT LIST: The Contractor shall submit a draft AF IMT 3136, commonly referred to as an “Equipment List,” to the Government with all relevant data at the same time as the DD FORM 1354. Comments will be provided in writing for any required edits.

Additionally, a final copy of the Equipment List shall be provided to the Government with the final DD Form 1354.

PART 4.0 - SPECIAL CONDITIONS & PERMITS

4.1 BASE CIVIL ENGINEERING WORK CLEARANCE REQUEST: The Contractor shall obtain and process AF Form 103 for approval, fourteen (14) calendar days prior to commencement of work for this project. The Contractor shall always have the completed form on site.

4.2 UTILITIES: Approximate location of existing utilities has been provided in the Project

Documents. Drawings are for reference and bidding purposes only. The Contractor shall take reasonable precautions in determining the exact location of all existing utilities within the contract work area prior to any excavating, trenching, backfilling, or disturbance. Upon request by the Contractor, the Government will provide all available information in its possession concerning utilities in the contract work area. Contractor shall hand dig around gas/water utilities.

4.2.1 UTILITY OUTAGES: When a utility outage is necessary to perform the contract work in a facility, regardless of whether the work area is occupied, the outage shall be performed by the Contractor during non-duty hours at no additional cost to the Government, unless otherwise approved by the Contracting Officer. The Contractor shall notify the Contract

Inspector of outage requirements to include buildings affected; length of outage; and reasons for outage. The Contractor must schedule any outage with thirty (30) days advanced notice to 17 CES. The Contractor must allow affected occupants a minimum of two – (2) weeks’ notice prior to outage. The Contractor is also required to provide the

Contracting Office a written notification of the requested outage.

4.2.2 ACCIDENTAL UTILITY DISRUPTIONS: In the event of accidental disruption of any utility, the Contractor shall immediately notify the Contracting officer of the unplanned outage. After reporting it to the Contracting Officer, call Civil Engineering (325-654-3436) to inform them of an outage with what type of utility you may have encountered.

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The Contractor shall immediately take every reasonable step to repair the damage in a manner acceptable to the Government and shall restore the utility to full use as soon as possible, but no later than three (3) calendar days.

4.2.3 LIMITS OF GOVERNMENT UTILITY INFORMATION: The Government does not have, nor will it provide, record drawings of Frontier telephone cable lines. The Contractor shall call 17 CS/SCMP at 325-654-3010 a minimum of five (5) calendar days in advance to have underground communications cable routes marked. In addition, the Contractor shall also notify 1-800-DIG-TESS. In the event the Contractor identifies utilities in the contract work area, which interfere with the newly proposed construction, the Contracting

Officer shall be immediately notified, and the Government will take necessary corrective action at no cost to the Contractor. The Contractor shall furnish to the Contracting Officer as-built drawings clearly identifying the exact location of all utilities identified in the work area prior to project final inspection.

4.3 ENCLOSURES: Enclosures shall meet the requirements of UL 50. All cabinets shall be fabricated from sheet steel of not less than No. 10 gauge if flush-mounted or mounted outdoors, and not less than No. 12 gauge if surface-mounted indoors, with full seam-welded box ends. Cabinets mounted outdoors or flush-mounted shall be hot-dipped galvanized after fabrication. Outdoor cabinets shall be of NEMA 3R construction and watertight with conduit hubs welded to the cabinet. Flush doors shall be mounted on hinges that expose only the hinge roll to view when the door is closed. Each door shall be fitted with a combined catch and lock.

4.4 STREET CLOSINGS: N/A

4.5 BASE FIRE REGULATIONS: The Contractor shall use no explosives or fire in performing the work. All work shall be in strict compliance with all National Fire Protection

Association or Life Safety Codes. The Contractor shall call (325)654-7000 for all emergencies.

4.5.1 WELDING, CUTTING, AND BRAZING: Fire Protection shall complete inspection of all welding, cutting and brazing operations prior to any operation. The Contractor shall provide the appropriate operable fire extinguisher IAW DAFMAN 91-203, Ch 20:

Welding, Cutting and Brazing. Air Force Form 592 USAF Welding, Cutting and Brazing permit will be issued prior to any operation and shall be kept on site till completion of operation or permit expires. Contact Fire Protection at 325-654-3532 for issuance of permit.

4.5.2 FIRE HYDRANT USE REQUIREMENTS: To use water from a Fire Hydrant on GAFB, the Contractor shall submit the form: Contractor Request for Use of Goodfellow AFB Fire

Hydrants. The form is available upon request, and mandates that the Contractor use a 2½”

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National Standard fire thread, Class III Back Flow Preventer and keep it in good operational order.

4.6 CONFINED SPACE: N/A

4.7 LOCKOUT/TAGOUT, HAZARDOUS ENERGY CONTROL: In addition to the requirements in OSHA Std. 1910.147 [29 CFR] (General Industry), if a Contractor needs to lock or tag something out, the Contractor will ensure that affected employees are notified before and after the locks and tags are used.

4.8 NUCLEAR DENSITY GAUGE: N/A

PART 5.0 - SITE MAINTENANCE

5.1 PROTECT SURROUNDINGS: The Contractor shall protect adjacent property, buildings, and their contents free of dust, dirt, or other materials from construction activities. Work areas shall be maintained in a neat, clean, safe condition and shall, at a minimum, be cleaned at the end of each shift. All streets and roadways in/or adjacent to the site shall always remain free of project generated trash and debris. Parking on turf is not permitted without written approval.

5.1.1 GOVERNMENT STORAGE: There are no Government furnished covered or secure storage areas. The Contractor shall coordinate with 17 CES personnel for laydown/storage location.

5.2 CONTRACTOR DELIVERY AND STORAGE: All equipment and materials delivered shall be secured with protection from the weather, high winds, humidity, temperature variation, dirt, and any other contaminants. All project storage areas shall be kept free of debris, leaks, stains, or splashes and kept in a neat, clean, and safe condition. Any contamination of the storage area by a hazardous substance shall be immediately remediated by the Contractor, in accordance with the contract above at no additional expense to the Government. 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 the Contracting Officer.

The Contractor shall utilize the haul route as provided in TE-1 for all deliveries.

5.3 MOWING: All Contractor work areas shall be maintained including yard/grass regularly cut/trimmed by the Contractor. Contractor shall mow vegetation when it reaches a height of 6 inches. Mowing shall be to a height not less than 2 inches. Mowing shall be accomplished with a rotary mower that leaves the clippings evenly distributed on the soil surface. Mowing shall be accomplished during periods and in a manner that the soil and grass will not be damaged.

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5.4 SITE CLEANLINESS: All Contractor trailers shall maintain a professional appearance.

The Contractor shall collect all trash, debris, refuse, garbage, etc., that is generated and place it in appropriate disposal containers with lids on a periodic basis or as directed by the

Contracting Officer’s Representative. Disposal shall be outside the limits of Government property. Disposal shall be by sanitary landfill or other approved methods and shall conform to all local, state, and federal guidelines, criteria, and regulations. Restoration of the original ground contours is required unless otherwise directed by the Contracting

Officer’s Representative.

5.5 BARRIERS AND SIGNAGE: Prior to the start of any work for this project, the Contractor shall provide 48-inch-high mesh fence with highly visible orange plastic coating around the site perimeter.

5.6 TEMPORARY FENCE: N/A

5.7 HOLES AND TRENCHES: All holes which are left open shall be surrounded with a 48-inch-high mesh fence with highly visible orange plastic, warning signs, and blinking light from dusk to dawn. When not being worked, all exposed trenches and holes shall be covered with three quarter inch plywood or a metal grating that will prevent anyone from entering the trench/hole.

5.8 TRAFFIC SIGNAGE: The Contractor shall be responsible for providing suitable, approved signs, barricades, roped barriers, etc., to warn occupants of hazardous areas at the job site for the entire duration of the contract. The Contractor shall always ensure safe pedestrian/troop marching access from construction activities. Contractor shall be responsible for installing appropriate signage regarding worker health safety, wage determination laws, and OSHA requirements as required in the Contractor work trailer or on the security fence if a trailer is not provided.

5.9 SITE CONTROLS: The amount of dust resulting from demolition shall be controlled to prevent the spread of dust to occupied portions of the construction site and to avoid creation of a nuisance in the surrounding area. Use of water will not be permitted when it will result in, or create, hazardous or objectionable conditions such as ice, flooding and pollution. The

Contractor shall ensure that no elements determined to be unstable are left unsupported and shall be responsible for placing and securing bracing, shoring, or lateral supports as may be required as a result of any cutting, removal, or demolition work performed under this contract. Before beginning any demolition work, the Contractor shall survey the site and examine the drawings and specifications to determine the extent of the work. The

Contractor shall take necessary precautions to avoid damage to existing items to remain in place, to be reused, or to remain the property of the Government; any damaged items shall be repaired or replaced as approved by the Contracting Officer. The use of explosives and burning shall not be permitted.

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5.10 CONCRETE TRUCKS: Cleaning out of concrete trucks on Goodfellow AFB is prohibited.

Only a concrete truck’s chute may be rinsed at the construction site. Wastewater and concrete from this rinse shall be collected in a high-density polyethylene (HDPE) plastic-lined box or pit provided by the Contractor at the site. At the end of pouring operations, the

Contractor shall excavate all the waste and liner and properly dispose of same. The

Contractor shall dispose of all concrete debris to an authorized off base site and shall remove all concrete debris and residue at the end of the project at no additional cost to the

Government. The pit shall be completely backfilled, and the site restored to original conditions.

5.11 REFUELING EQUIPMENT: If the project requires equipment that is powered by diesel or unleaded fuel, the Contractor shall designate a refueling area in the perimeter of their laydown yard. The refueling area shall have a tarp or waterproof liner placed under the refueling area. Equipment in need of fuel shall be taken to this location to be refueled.

Manage and store fuel, lubricants, and oil in accordance with all Federal, State, Regional, and local laws, and regulations. Used lubricants and used oil to be discarded must be stored in marked corrosion-resistant containers and recycled or disposed in accordance with 40

CFR 279, State, and local laws, and regulations. Storage of fuel on the project site is not allowed. Fuel must be brought to the project site each day that work is performed. Spills shall be reported to the Contracting Officer.

PART 6.0 - CONSERVATION

6.1 UTILITIES CONSERVATION: The Contractor shall use good judgment in the conservation of Government utilities. Prevailing energy conservation practices shall be adhered to and enforced by the Contractor. The Contractor shall instruct employees in utilities conservation practices. For this contract, utilities, such as water and electricity, will be furnished by the Government at no cost to the Contractor.

The Contractor shall not adjust mechanical equipment controls for heating, ventilation, and air conditioning systems unless dictated in the project documents. Water faucets or valves shall be turned off after the required usage has been accomplished.

PART 7.0 - RESPONSIBILITY

7.1 CONTRACTOR RESPONSIBILITY: The above Parts 1 through 6 (update above numbers if any paragraphs are deleted) do not in any way limit the responsibility of the Contractor to perform all work and furnish all plant, labor, and materials required by this Statement of

Work.

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PART 8.0 - COMPLETION OF WORK

8.1 OPERATIONAL SYSTEMS: The Contractor shall insure that work for this project is performed in accordance with the criteria herein and that all equipment and systems shall be fully operational at the completion of work for this project.

END OF STATEMENT OF WORK