J-1 SOW - MSP ATCT Boilers PCS RM HVAC Replacement Project.pdf

Federal Aviation Administration

Specification for:

MSP Boilers Hot Water Pumps and PCS Room HVAC

Replacement Project Minneapolis Air Traffic Control Tower (ATCT)

January 22, 2020

Submitted By:

Terminal Engineering Design

AJW-2C11A Chicago, IL

MSP BOILERS HOT WATER PUMPS AND PCS ROOM HVAC REPLACEMENT

DIVISION 1 - GENERAL REQUIREMENTS

SCOPE OF WORK ........................................................................................................ 3 SECTION 1-1

SECTION 1-2

SECTION 1-3

SECTION 1-4

Site Visit Site Visit Site Visit

TABLE OF

DIVISION 1 - GENERAL REQUIREMENTS

SECTION 1-1 SCOPE OF WORK

This requirement along with the specification, design drawings (Attachments J-2 and J-1a) and applicable Local, State and Federal codes and standards are applicable.

In case of any conflict within the specifications, the specifications that are more stringent must apply.

The contractor must also consult the Contracting Officer’s Technical Representative (COTR) before making any decision in case such a conflict occurs.

Furnish all labor, equipment, materials, supplies, permits, and transportation required to perform the work in accordance with drawings and specifications. Contractor shall provide activities plan and coordinate all activities, especially in any Air Traffic work areas affected, with the Resident Engineer (RE) or Contracting Officer’s Representative (COR), to minimize impact to air traffic.

The project contains, but is not limited to, the following work items:

1. Field verify dimensions of existing Boilers system and CRAC-3 & CRAC-4 air-conditioning units to assure fit in regards to transportation through existing spaces and installation on existing pad. In addition, field verify replacement of equipment compatibility with existing electrical wirings and connections.

2. Replacement of two (2) indoor 3600 MBH Boilers (B-1& B-2) with two (2) new 3000 MBH Condensing Boilers and associated accessories.

3. Replacement of two (2) 400 GPM Boiler hot water pumps (P-1 &P-2) with two (2) new 300 GPM base mounted hot water pumps, variable frequency drive (VFD-1 & VFD-2) and associated accessories.

4. Install Boilers, and Pumps control accessories, including but not limited to, electric isolation valves, unions, and valve strainers. Install communication control wiring for (B-1&B-2), (P-1 & P-2), and electric isolation valve and programmed with facility building automation system (BAS).

5. Integrate/programmed new Boilers (B-1&B-2), (P-1 & P-2), (VFD-1 & VFD-2) with existing Johnson Controls Metasystem Network system utilization BACNET Communication Protocol.

6. Replace B-1&B-2 existing vertical/horizontal 8-inch sheetmetal exhaust flue with new 8-inch exhaust flue and associated accessories. Utilize existing ductwork and openings for Boiler Room air.

7. Provide one (1) 250 gallons plastic drum to store glycol discharge from Boilers pressure relieve valves and condensate drain connection.

8. Replacement of two (2) 2000 CFM outdoors wall air-conditioning unit with indoor 1200 CFM upflow computer room air-conditioning unit (CRAC-3 & CRAC-4) and associated accessories.

9. Install sheetmetal ductwork and accessories for CRAC-3 & CRAC-4. Install CRAC’s units and control accessories, including but not limited to, electric isolation valves, manual isolation valves, drain lines, condensate neutralizers, piping, unions, and valve strainers. Install communication control wiring and program units with facility building automation system (BAS).

10. Provide Boilers Pumps, PCS Room CRAC-3 & CRAC-4 HVAC training with facility personnel.

Coordinate two weeks in advance with COR prior to training.

11. Reconnect all wiring and grounding. Requirements must be per the latest National Electric Code and FAA Specification FAA-C-1217G.

12. Replace affected boiler and pumps water system piping and valve insulation to match existing.

13. Install foam glass insulation with PVC Jackets for PCS Room CRAC-3 & CRAC-4 chilled water system piping and valve accessories.

14. Install leak detection, wiring and controls for PCS Room CRAC-3 & CRAC-4.

15. Install backdraft damper for PCS Room CRAC-3 & CRAC-4, integrate/programming with building automation system (BAS).

16. Reconnect all wiring and grounding. Requirements shall be per the latest National Electric Code and FAA Specification FAA-C-1217G.

17. Provide ten (10) spare boiler condensate drain neutralizer kits to COR after boilers installation and checkout.

18. Test and balance (TAB) water flow according to reference drawings or to rated equipment capacity.

Submit air/balance report to the COR.

19. Perform HVAC control system testing and performance verification of system by qualify Johnson Control Metasys professional.

20. Perform Boilers, pumps, CRAC’s HVAC equipment initial startup by local manufacturer representatives qualified to conduct testing/performance verification of all system installed.

SECTION 1-2 SITE VISIT

All bidders are strongly encouraged to visit the site prior to bidding to familiarize themselves with existing site conditions. Failure to do so will be unacceptable justification for additional charges due to unknown site conditions. Contact Ron M. Hubrich at Ron.M.Hubrich@faa.gov to arrange for an appointment to visit the project site.

End of Specification

SECTION 1-3 GOVERNMENT AUTHORIZATION

The Contracting Officer (CO) assigned to the contract must be the only individual with authority to speak for and contractually bind the FAA. All communications, authorizations, approvals, changes, modifications, etc. involving the contract must be with and through the CO. Any actions not approved by the CO must not bind the FAA.

SECTOPM 1-4 CONTRACTING OFFICER REPRESENTATIVE (COR)

The Contracting Officer (CO) may assign a Contracting Officers Technical Representative (COR) to oversee the work on the project and act as a technical point of contact. A letter stating the COR's and authority will be issued when a COR is assigned.

mailto:Ron.M.Hubrich@faa.gov