089495-26-A-0075 F07 SOW - Attachment 14.pdf

Brooklyn – Rugby Station – HVAC Upgrade Project No. B54943

011000 - 1

USPS Date: 10/12/2023 SUMMARY OF WORK

SECTION 011000

SUMMARY OF WORK

PART 1 - GENERAL

1.1 SCOPE

A. The Contractor must provide all material, labor, tools, plant, supplies, equipment, transportation, superintendence, temporary construction of every nature, and all other services and facilities necessary to complete the construction of a postal facility for the Postal Service, including all incidental work described in the contract documents.

B. The scope of work includes:

1. Remove the 908 MBH boiler plant and install 1,500 MBH condensing HW boiler plant: The contractor shall perform all work associated with removing the (2) boilers, the condensate pipes, HWS&R piping, boiler feed, flue, and all associated accessories, pumps, tanks, valves and controls.

Perform all work associated with installing (1) 1,500 MBH high efficiency condensing boiler with all associated pumps, piping, tanks, accessories, breeching, and controls. Install all new hot water supply and return piping.

2. Replace hot water distribution and piping: The contractor shall perform all work associated with removing all hot water supply and return piping, cabinet unit heaters, ceiling mounted hydronic unit heaters, valves, accessories, and controls. Install (3) new hydronic cabinet unit heaters and (2) new horizontal discharge hydronic unit heaters. Install new hot water piping system with all fin tube radiation and enclosures, risers, penetrations, structural, connections, valves, controls, etc.

3. Replace (3) 15-20 ton DX split systems: The contractor shall perform all work associated with removing (3) outdoor condensing units and (3) indoor air handling units, including all accessories, duct and piping connections, controls, and piping. Install (3) new condensing units and (3) new AHUs in kind.

4. Replace (5) roof mounted exhaust fans and install (1) new vehicle exhaust fan: The contractor shall perform all work associated with removing (5) existing roof mounted exhaust fans and installing new exhaust fans in kind, including new curbs, ductwork down through roof, accessories, and controls. (1) new vehicle exhaust fan shall be installed in the Garage with all mounting, accessories, and controls. (1) sidewall exhaust fan shall be removed from the 2nd floor Men’s Toilet and will not be replaced.

5. Install new 18 MBH ductless mini split system: The contractor shall perform all work associated with installing (1) new wall mounted air handler in the Elevator Machine Room and (1) outdoor condensing unit, including mounting, piping, controls, and accessories.

6. Replace BMS: The contractor shall perform all work associated with removing and replacing all existing controls and the building management system. This includes all sensors, wiring, panels, actuators, valves, accessories etc. Connect and integrate the entire HVAC system to the BMS.

BMS shall be set up for future connection to the USPS Enterprise Energy Management System

(EEMS).

7. Electrical work: The contractor shall perform all electrical work associated with upgrading the HVAC systems.

8. Commissioning: The contractor shall perform all work associated with assisting the USPS 3rd party commissioning agent to commission the entire HVAC system.

9. Testing, balancing and training: The contractor shall perform all work associated with testing and balancing the system. The contractor shall train the facility on the proper operation of the entire HVAC system.

C. All work shall be in accordance with applicable codes and local regulations that may apply. In case of conflict in or between the Contract Documents and a governing code or ordinance, the more stringent standard shall apply.

Brooklyn – Rugby Station – HVAC Upgrade Project No. B54943

011000 - 2

USPS Date: 10/12/2023 SUMMARY OF WORK

PART 2 – PRODUCTS

NOT USED

PART 3 – EXECUTION

NOT USED

END OF SECTION

USPS Specification issued: 10/1/2018 Last revised: 8/31/2018 CA Last revised: 10/12/2023