Atch 1 -B208 Repair HVAC SoW 20200316.pdf

STATEMENT OF WORK

REPAIR B208 HVAC

PROJECT NUMBER 1053657

16 March 2020

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TABLE OF CONTENTS

PART I – PROJECT SPECIFIC GUIDANCE

1. SCOPE

1.1. PERIOD OF PERFORMANCE

1.2. OBJECTIVE

1.3. LIMITATIONS

2. POINTS OF CONTACT

3. GOVERNMENT-FURNISHED INFORMATION

PART II – GENERIC REQUIREMENTS

1. GOVERNING DESIGN AND CONSTRUCTION DOCUMENTS

2. DESIGN REQUIREMENTS

3. CONSTRUCTION REQUIREMENTS

4. CONTRACT ADMINISTRATION REQUIREMENTS

5. SECURITY

6. APPENDIX A

Note: Statement of Work (SOW) formatted in accordance with ASTM UNIFORMAT II

Classification for Building Elements.

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PART I – PROJECT SPECIFIC GUIDANCE

1. SCOPE

1.1. PERIOD OF PERFORMANCE: Total period of performance for this project is

220 days.

A OBJECTIVE: Reconfigure dry cooler pipping and connections, and modify direct digital controls (DDC) controls. Provide new ductwork and variable air volume (VAV) from existing air handling unit-1 (AHU) to server room 111. Locate temporary boiler connections on exterior of building. Replace existing constant air volume system with single zone variable air volume system. Remove legacy heating, ventilation, air conditioning (HVAC) controls and install updated controls compatible with base Energy Management and Control

System (EMCS) shop. Drain, flush clean, and refill chilled water systems, and retro commission HVAC systems.

B SUBSTRUCTURE – No work.

C SHELL – Locate temporary boiler connections outside of the mechanical room. Point of connections should resemble a facility fire department connection.

D INTERIORS – Remove and replace missing or damaged dropped ceiling tiles as well as tiles required to gain access to HVAC components may be required.

E SERVICES

D30 HVAC

1. Re-insulated piping drops to the pumps and provide new insulation boxes for chilled water (CHW) pumps.

2. Re-insulated CHW pipe in mezzanine serving AHU-1 coils as well as insulation under the pipe that has been damaged by water.

3. Replace drain lines from AHU to existing drains.

D3030 COOLING GENERATING SYSTEMS D3031

CHILLED WATER SYSTEMS

1. Reconfigure dry cooler piping from in parallel to in series with the chillers. Modify

DDC sequence such that the dry cooler functions when outside air is less than 40 degrees (adj). Chillers will cycle on whenever the dry cooler capacity is insufficient.

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2. Reconfigure temporary portable chiller connections such that the dry cooler access is not obstructed.

3. Provide temporary cooling as needed so that facility operations are not affected by HVAC outages.

D3040 DISTRIBUTION SYSTEMS

1. Provide in-line water filtration at incoming water service for the building as well as where water serves air handling units and humidifiers.

D3041 AIR DISTRIBUTION SYSTEM

1. Provide new ductwork and VAV from existing ductwork served by AHU-1 to server room 111.

2. Size and provide new Computer Room Air Handler (CRAH) unit for server room 111 using the existing chilled water taps that were serving AHU-4 that was abandoned in place in the ceiling. Current Computer Room Air Conditioning (CRAC) unit is oversized causing it to short cycle and will need to be removed.

3. Size and provide new CRAH unit for computer room 125.

D3044 HOT WATER DISTRIBUTION

1. Locate temporary boiler connections on the outside of the mechanical room. Point of connections would resemble a facility fire department connection.

2. Provide new modulation control valves for VAV reheat coils

D3060 CONTROLS & INSTRUMENTATION

1. Convert existing air handling unit (AHU) three (3) serving the simulator bay from constant volume to single zone variable air volume.

2. Remove existing legacy controls systems and provide new controls that will communicate with the base EMCS front end located in Bldg. 615.

3. Provide new sequence of operations for all HVAC Systems.

4. Install two (2) space temperature sensors to monitor air stratification in simulator room.

D3067 ENERGY MANAGEMENT AND CONTROL

1. Connect existing electricity, natural gas, and water meters to the Building

Automation System. Bring data points into the Energy Management and Control

System front-end located in the EMCS Shop.

D3070 SYSTEM TESTING AND BALANCING

1. Drain, flush, clean and refill both the hot water and chilled water systems. Refill

4 FA4497-20-R-0004 - Attachment 1 chilled water system with glycol solution that provides freeze protection down to

10 degrees F. Hot water system does not need glycol.

2. Clean chilled water, hot water, dry cooler and chiller condenser coils. Clean humidifiers.

3. Test and balance HVAC systems on air and water sides with the exception of the supply air diffusers in the training bay. A supply air transverse at the air handler will suffice.

4.Recommission all HVAC systems.

F EQUIPMENT AND FURNISHINGS – No work.

G SPECIAL CONSTRUCTION AND DEMOLITION

F2020 HAZARDOUS COMPONENTS ABATEMENT

1. The Government does not have any evidence to suggest the presence of asbestos or hazardous paint materials.

H BUILDING SITEWORK – No work.

1.2. LIMITATIONS

A. The facility will be occupied during the performance of this project. The contractor is required to notify the Government of HVAC system shutdowns at least 10 business days prior to the system shutdown date. System shutdowns lasting longer than 12 hours require a minimum of 15 business days notice along with submission of a temporary HVAC plan.

B. Approximately half of the occupied space in the facility is in a restricted area.

Government escorts will be required. The mechanical and electrical rooms are not restricted areas.

2. POINTS OF CONTACT (POC)

A. Project Manager:

B. Project Management Section Chief:

Robert Sullivan

Mr. Earl Waller

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3. GOVERNMENT-FURNISHED INFORMATION, EQUIPMENT, MATERIALS

AND PROPERTY

A. INFORMATION – Building 208 as-built mechanical drawings are provided in SOW, Appendix A. The Government may provide additional information in the form of available plans, reports, maps, and drawings as necessary to facilitate accomplishment of the work required in this SOW. However, these drawings are not warranted to show conditions as they actually exist. The contractor shall field verify the information shown on the As-Built drawings and other information as necessary to produce a quality-designed project.

B. EQUIPMENT – None provided.

C. MATERIAL – None provided.

D. PROPERTY – None provided.

PART II – GENERIC REQUIREMENTS

1. GOVERNING DESIGN AND CONSTRUCTION DOCUMENTS

A. Department of Defense specifications and criteria are located at http://wbdg.org/ffc/dod.

B. Air Force specifications and criteria are located at http://wbdg.org/ffc/af-afcec.

C. Dover Air Force Base specifications listed below are provided as solicitation/contract attachments or can be found using the web address provided.

(1) Dover Air Force Base Design Guide (Attachment 5)

(2) Dover Air Force Base Standard Specifications (Attachment 6)

(3) Dover Air Force Base Installation Facilities Standards (IFS) is located at http://www.wbdg.org/ffc/af-afcec/installation-facilities-standards-ifs/dover-afb-ifs

2. DESIGN REQUIREMENTS

A. Project Management Plan (PMP) – Due within 15 calendar days after contract award.

6 FA4497-20-R-0004 - Attachment 1 http://wbdg.org/ffc/dod http://wbdg.org/ffc/af-afcec http://www.wbdg.org/ffc/af-afcec/installation-facilities-standards-ifs/dover-afb-ifs

B. Pre-Construction Conference –The Contracting Officer or designated representative shall conduct a Pre-Performance Conference (Precon) at Dover AFB DE. This meeting will involve all stakeholders, allowing the Government and Contractor to discuss a complete overview of the project and any specific concerns.

C. 100% Design Submittal – Due within 30 calendar days after issuance of Notice to

Proceed (NTP). To include fully edited specifications, complete drawings, and

Basis of Design. Design document submissions shall include the following:

(1) Table of Contents

(2) Executive summary of the scope of all work

(3) Minutes and sign-in sheets of all meetings pertaining to the development of the design

(4) Previous Government review comments and Contractor responses

(5) Design Analysis (Basis of Design) and appropriate engineering calculations

(6) Design drawings and specifications

(7) Schedule of submittals for material approval

D. 100% Design Review Meeting – Due 30 calendar days after the 100% Design Submittal.

These meetings will include all relevant Base POCs and Contracting Personnel on an as needed basis. These meetings will cover the design review comments made on the current design submittal and will include any pertinent issues which could affect future task order progress. The following items shall be covered:

(1) Meeting Attendees and Contact Information

(2) Review and resolution of design review comments

(3) New business

(4) Schedule

E. Final “Issued for Construction” Design Submittal – Due within 30 calendar days after 100%

Design Review Meeting. Includes signed and sealed final specifications, drawings, and

Basis of Design. Submit all items electronically as well as the following hard copies: 1 full

7 FA4497-20-R-0004 - Attachment 1 size drawing set, 3 half size drawing sets, 2 copies of specifications, and 2 copies of the

Basis of Design. Drawing sets should include updated drawings to reflect changes of any systems that have been altered.

3. CONSTRUCTION REQUIREMENTS

A. In accordance with (IAW) United Facilities Guide Specifications (UFGS) 01 33 00

Submittal Procedures shall govern construction submittals.

B. PERMITS – The Contractor is responsible for all applicable permits, licenses, and certificates required to perform and execute this contract.

C. CONSTRUCTION PROGRESS MEETINGS – The Contractor shall perform Construction

Progress Meetings with meeting minutes provided to construction team Government representatives. These meetings will include all relevant Base POCs and Government representatives on an as needed basis. The following items shall be covered:

(1) Meeting Attendees and Contact Information

(2) Change Orders

(3) Requests for Information

(4) Material Submittals and Updated Submittal Register

(5) Updated Schedule

(6) Overall progress

(7) Project Issues Affecting Future Work Progress

4. CONTRACT ADMINISTRATION REQUIREMENTS

A. PROGRESS SCHEDULE, AF FORM 3064 – The Contractor shall prepare and submit, for approval, by the Contracting Officer (CO), a work breakdown structure. The work breakdown structure shall be used to report the cost and schedule status for this project. All tasks required under this type of contract shall be included in the work breakdown structure.

B. PROGRESS REPORTS, AF FORM 3065 – The Contractor shall complete biweekly

Contract Progress Reports throughout the contract period. The work elements and percentages of the total job identified on the AF Form 3065 shall be identical to the work elements and percentages indicated on the AF Form 3064. Each invoice should be based on

8 FA4497-20-R-0004 - Attachment 1 the most recent approved AF Form 3065 and will be entered through Wide Area Work Flow

(WAWF). The AF Form 3064, AF Form 3065, and invoice shall all cover the same period of time.

C. NOTIFICATION REQUIREMENT – The Contractor is required to notify the Contracting

Officer and the Project Manager of critical issues that may affect life, health, safety, contract performance, or the environment. Verbal notification should be made immediately followed by written notification as soon as practical.

D. TRANSMITTAL FORM – The Contractor is required to use AF Form 3000 Material

Approval Submittal as the transmittal form for both design and construction submittals.

E. SUBMITTAL FORMAT – Provide submittals in electronic format, with the exception of material samples required for Submittal Description (SD)-04 Samples items. In addition to the electronic submittal, provide three hard copies of design submittals. Compile the submittal file as a single, complete document, to include the Transmittal Form described within. Name the electronic submittal file specifically according to its contents, coordinate the file naming convention with the Contracting Officer. Electronic files must be of sufficient quality that all information is legible. Use Portable Document Format (PDF) as the electronic format, unless otherwise specified or directed by the Contracting Officer.

Generate PDF files from original documents with bookmarks so that the text included in the

PDF file is both searchable and can be copied. If documents are scanned, Optical Character

Resolution (OCR) routines are required. Index and bookmark files exceeding 30 pages to allow efficient navigation of the file. When required, the electronic file must include a valid electronic signature, or scan of a signature. Email electronic submittal documents fewer than

10MB to an email address as directed by the Contracting Officer. Provide electronic documents over 10MB on an electronic disc. Provide hard copies of submittals when requested by the Contracting Officer. Up to three additional hard copies of any submittal may be requested at the discretion of the Contracting Officer, at no additional cost to the

Government.

5. SECURITY:

A. SECURITY INSTRUCTIONS: All personnel employed by the contractor in the

9 FA4497-20-R-0004 - Attachment 1 performance of this contract, or any representative of the contractor entering the

Installation shall abide by all security instructions and directives of Dover AFB.

(1) At the close for each work period, government facilities, equipment and materials shall be secured, lights, heat and water turned off and all doors and window secured.

(2) The contractor and, as applicable, subcontractor shall not employ persons for work on this contract if such employee is identified as a potential threat to the health, safety, security, general wellbeing or operational mission of the

Installation and its population, nor shall the contractor or subcontractor employ persons under this contract who have an outstanding criminal warrant as identified during the Criminal Background Check (CBI).

(3) Contractors shall ensure their employees and those of their subcontracts have the proper credentials allowing them to work in the United States. Employees and subcontractors later found to be undocumented workers will be remanded to the proper authorities.

(4) All contractors and subcontractors when working in a Controlled, Restricted or other sensitive areas must be escorted at all times. The military agency or unit responsible for the project is responsible for providing the escorts. The Contractor shall follow existing procedures and instructions for obtaining entrance to restricted or controlled areas.

B. CONTRACTOR BADGE POLICIES: All requests for contractor badges will be submitted through the 436th Contracting Squadron (436 CONS) and/or the requesting agencies base point of contact. The 436 CONs or base point of contact will then complete an Operational Risk Management Assessment Form (ORM) for the requesting agency and submit it to the 436th Security Forces Squadron (436 SFS) Pass and

Registrations section for approval IAW Operation Plan (OPlan) 31-101. As a minimum the ORM will be submitted 10-days prior to the requested date of employment. At no time will a contractor contact Security Forces directly regarding badge denial; they should contact the Contracting Office.

(1) All contactor employees requesting unescorted access to the Installation are required to consent to a Criminal Background Investigation (CBI) prior to being

10 FA4497-20-R-0004 - Attachment 1 granted entry to the Installation. Continued employment is contingent upon successful completion and favorable reporting of the CBI.

(2) DAFB Contractor badges will be issued for a maximum period of one year.

Prior to reissuing new badges, all old badges must be returned to 436 SFS, Pass and Registration for destruction. Prior to reissuing a badge an ORM must be resubmitted to the 436 SFS Pass and Registration section for approval. In the event a badge is lost or stolen, immediately contact the 436 SFS, Pass and

Registration office. The badge holder must accomplish the Loss/Theft of

Identification Worksheet and provide it to his/her supervisor. The supervisor of the contractor will investigate the loss and report in writing the circumstances in which the badge was lost to the 436 CONS and 436 SFS, Pass and Registration office. A new request for a badge must be completed prior to a new badge being reissued.

(3) The 436 CONS or base POC will immediately notify 436 SFS, Pass and

Registration when a contractor’s employment has been terminated. The Site

Supervisors are responsible for notifying and returning the contractor’s badge to 436 SFS Pass and Registration when this occurs.

C. INSTALLATION ACCESS: The contractor shall obtain a personal contractor identification badge for all employees and vehicle passes for all contractor and personal vehicles requiring entry onto Dover AFB from 436 SFS, Pass and Registration, for the duration of the contract.

(1) Employees are only permitted to enter the Installation during the date and time periods indicted on their contractor badge. Vehicle registration, proof of insurance and a valid driver’s license must be presented for all vehicles while operating on the Installation. All vehicles entering the DAFB Main Base, Military Family Housing or sensitive areas are subject to search. Any refusal or non-consent by an employee will result in termination of their base access and immediate confiscation of this access badge.

(2) During Force Protection Condition (FPCON) Normal and Alpha, personnel without base issued badges must be sponsored onto the installation.

(3) During FPCON Bravo, Charlie and Delta, personnel without base issued

11 FA4497-20-R-0004 - Attachment 1 identification shall be physically escorted onto the installation.

(4) During Higher FPCONs (Charlie and Delta) the base will normally curtail non- essential operations/functions; access fo r non-essential contract operations will be suspended at the direction of the Installation Commander.

(5) DoD Contractors or subcontractors without a CAC or who do not have access to a government Non-classified Internet Protocol Router Network (NIPRNET) computer performing construction on the installation should consider completing Anti-Terrorism (AT) Awareness Level I training IAW AFI 10-245, Antiterrorism, Standard 25, by completing the― Force Protection computer based training (CBT) course through the Joint Knowledge Online (JKO)

Learning Management System (LMS) at http://jko.jten.mil/courses/atl1/launch.html IMPORTANT: The standalone course MUST be completed on the computer in which it is started. Course progress is not transferable between computers. The standalone course does provide a completion certificate but will not be tracked on JKO and no record will be maintained. AT Awareness Level I Training should be provided by the requiring unit after contract award or the sponsoring organization.

D. FLIGHTLINE DRIVING: Not applicable for this project.

6. APPENDIX A: Dover AFB, B208 Mechanical As-Built Drawings, SOW (pages 13 - 29).

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