SOW - MXRD230021 - V1 (1).pdf

MXRD230021

Statement of Work

Project Title: CNS (Install) Gas Heater, Gas Take Station, B1237

TASK ORDER STATEMENT OF WORK (SOW)

CONTRACT METHOD: Design Build (DB)

PROJECT NUMBER: MXRD 23-0021

PROJECT TITLE: CNS (Install) Gas Heater, Gas Take Station, B1237

DATE: 20 Apr 2023

1. This project shall be completed in accordance with the Multiple Award Construction Contract (MACC) Indefinite Delivery/Indefinite Quantity (IDIQ) contract, MACC IDIQ Basic Statement of Work (SOW), MACC IDIQ Appendixes, and the MXRD 23-0016 Task Order (TO) Statement of Work (SOW).

2. PROJECT DESCRIPTION:

2.1 The Contractor shall execute a complete Design Build project to install a heat driven loop natural gas heater at the Hanscom AFB (HAFB) Gas take Station. The new heater shall be designed and installed in compliance with applicable Unified Facilities Criteria (UFC), Unified Facilities Guide Specifications (UFGS) located at https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc, American Gas Association Guidelines, and the Northeast Gas Association Guidelines, Manufacturers’ recommended installation instructions, Air Force (AF) Codes, Regulations, Standards, Procedures, and all applicable Local, State, and Federal Codes & Regulations.

3. EXISTING CONDITIONS:

3.1 The Hanscom AFB Natural Gas take station does not have an alternative source of heat. The existing take station has an existing BRUEST HOTCAT heater.

4. DESIGN:

4.1 In accordance with the HAFB Design Guide and Appendices to this SOW, the Contractor shall submit a comprehensive existing conditions report that includes the Contractor’s evaluation of the existing take station equipment & piping. The intent of this report is to document any differing conditions between the current take station and the requirements of this SOW.

4.2 The Contractors Designer of Record (DoR) shall prepare design documents to install a heat driven loop natural gas heather that meets the requirements identified in Section 12 of this TO SOW.

4.3 The Contractor shall provide complete design documentation, to include calculations, design analysis & narratives, Catalog Cuts, engineering drawings prepared in accordance with the AutoCAD A/E/C Standards, and supporting technical documentation that demonstrates the Contractors compliance with this SOW. The final design specifications, drawings and calculations shall be checked and stamped by https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc each professional engineer discipline of record. The Design Analysis shall include all relevant code references.

4.4 The contractor is not expected to encounter hazardous materials that will need to be abated and disposed of.

4.5 The following design submittals will be required. The 65%, 95%, and 100% design submittals shall be made in accordance with the HAFB Design Guide (Appendix 2).

Submittal Format Existing Conditions Report Adobe PDF 65% Design Documents Adobe PDF 95% Design Documents Adobe PDF 100% Design Documents Adobe PDF & AutoCAD for all Drawings

5. MEETINGS AND WORKING HOURS:

5.1 The following meetings shall be required under this TO:

Meeting Type Frequency Project Kickoff Meeting Virtual#1 One-Time / Within 5 workdays of Contract Award Design Charrette On-Site One-Time / Within 15 workdays of Contract Award 65% Design Review Meeting Virtual#1 One-Time / Within 5 workdays of Contractor Response to Government Comments

95% Design Review Meeting Virtual#1 One-Time / Within 5 workdays of Contractor Response to Government Comments

Pre-Construction Meeting Onsite One-Time / Within 10 workdays of Governments acceptance of the final design

Construction Progress Meetings Virtual#1 Weekly during physical construction

Red Zone Meeting Virtual#1 One-Time / Meeting held at approximately 80% construction completion.

Pre-Final Inspection Onsite One-Time / Contractor to schedule

Final Inspection Onsite One-Time / Contractor to schedule

Note #1: All virtual meetings will take place on MS Teams, the Government Project Manager will schedule all virtual meetings.

7.2 Normal working hours shall be 0700 to 1600 Monday thru Friday, excluding weekends and Federal Holidays. Work outside of normal working hours must be approved by the Contracting Officer and requested at least 5 work days in advance. Each request should state the reason for the request.

6. OPERATIONAL AND MAINTENANCE (O&M) DOCUMENTATION:

6.1 The Contractor shall provide all O&M Documents electronically at the 80% Red Zone meeting. The O&M documents shall be organized, bookmarked, and contain a Table of Contents. The O&M documents shall identify and highlight each piece of equipment, component, and/or device installed during construction. The O&M documents shall also identify recurring maintenance for each element of work, include the Contractor’s signed warranty letter with the manufacturer’s warranty information for each component, include all testing adjustment & balancing information, final performance verification, startups & commissioning records, provide witnessed backflow device inspection form in accordance with the instructions, final fire protection testing, shop drawings, redline drawings, permits, approved AF Form 103, Submittal logs, RFI logs, and as-built drawings. The Contractor shall provide BUILDER records for each component in accordance with the instructions.

7. DD FORM 1354:

7.1 The Government will provide the Contractor a draft version of the DD1354 during the project kickoff meeting. The Contractor shall provide the total contract cost for each line item in Block 19. The total of all costs shall equal the total contract value to include all contract modifications. The DD Form 1354 shall be returned to the Government at least 14 calendar days prior to the 80% construction progress meeting (Red Zone Meeting).

8. TRAINING:

8.1 Contractor shall provide training to the Government on the operation and maintenance of the installed natural gas heater, controls, and any other equipment installed. Training will be held on-site.

Training should be scheduled through the Government Project Manager.

9. GOVERNMENT DOCUMENTS

Attachment #1 – Location Plan

Attachment #2 – Hanscom AFB Design Guide

10. ADMINISTRATION

Position Name Phone # Email Project Manager (PM) David Wong 781-225-2937 David.Wong.7@us.af.mil Alternate PM Karl Berg 781-225-2978 Karl.Berg.2@us.af.mil Construction Inspector Todd Bates 781-225-6041/781-953-2385 Todd.Bates.1@us.af.mil

11. PERIOD OF PERFORMANCE (POP)

11.1 The Period of Performance (POP) shall be 6 months and shall include the following:

11.1.1 Design

11.1.2 Pre-Construction Submittals

11.1.3 Long Lead Item Materials

11.1.4 Physical Construction

11.1.5 Project Closeout

11.2 The POP shall commence upon Task Order Award.

11.3 If the 6 month POP is not achievable then the Contractor shall clearly state there POP in there proposal.

12. PROJECT SPECIFIC REQUIREMNTS:

12.1 Contractor shall install a new heat driven loop natural gas heater. The proposed heater shall be capable of an output of up to 383,200 BTU / Hour. Contractor shall verify heater output requirements during the design phase.

12.2 The new natural gas heater should become the primary heat source and the existing heater the alternate heat source.

12.3 Provide the necessary controls and updates to the sequence of operations required to meet the intent of this project.

12.4 The proposed heater should not require an enclosure.

12.5 Heater shall not produce noise levels above 60 decibels outside of the fenced gas take station equipment yard.

12.6 Heater shall be 50% efficient with up to 70% thermal efficiency

12.7 Heater shall be connected to emergency power

12.8 The following control points shall be included:

12.8.1 Gas pressure at inlet to boiler

12.8.2 Steam temperature at outlet of boiler / inlet of heat exchanger

(DOCUMENT END)