Pirnie Upper Envelope Project - SOW, 11-1-19.pdf

Statement of Work

Pirnie Upper Envelope Project – RNY12834

Site: Alexander Pirnie Federal Building

10 Broad Street, Utica, NY 13501

Project Manager: Gerald Boyle

Date: November 1, 2019

Statement of Work: The complete scope of this project is detail in the Contact Drawings and

Specifications titled Pirnie Upper Envelope Project prepared by N.K. Bhandari Architecture &

Engineering, P.C. The project will be solicited with a Base Bid and three Options.

Base Bid Work includes but is not limited to the following work: approximately 28,500 sf of existing roofing systems at the Alexander Pirnie Federal Building (161’ x 166’) will be replaced with new roofing systems; the existing 2” thick wood planking which is located beneath the mansard roofing systems will be replaced with new 2” thick wood planking which has field fabricated R-30 insulated panels installed on top of the new planking; the Yankee gutters will be replaced in their entirety with similar materials; the existing roof drains and roof conductors located above the attic floor will be replaced in their entirety with new materials; the existing slate roofing materials which are installed on the sloped portion of the mansard roof will be replaced with synthetic slate materials and a new TPO roof membrane with be installed on the flat portion of the mansard roof; the ACM flashing materials which are installed at the six skylight structures at the Lower Roof will be abated and the six skylight structures will be demolished and the skylight openings which are located in the concrete slab beneath the Lower Roof will be closed; the existing roofing and wood support structures at the Lower Roof and Middle Roof will be removed and a replaced with new TPO roof membranes and R-30 insulation that will be placed on the existing concrete slabs that support the wood framing; the existing roof membrane and associated insulation materials at the Upper Roof will be replaced with a new TPO roof membrane and R-30 insulation; guardrails will be installed around the perimeter of the flat roofs; snow rails will be installed at the lower edge of the slate roofs; a roof tie-off system will be installed at the peak of the slate roofs; and a secondary roof drain system will be installed at the Lower Roof and the two drain conductors will be routed through the interior of the building and terminate at the north wall at two sheep’s mouth nozzles. The HVAC project work is described hereafter: a ventilation system will be installed in the attic space to regulate temperature and humidity, and the existing rooftop equipment at the Middle Roof and Lower Roof will be removed and reinstalled on the lowered roofs. Existing electrical and mechanical systems which are hung from the mansard ceiling will be re-supported. At the conclusion of the project, the existing site will be restored to its original condition.

Option One Work includes, but is not limited to the following work: a steam coil with associated piping and controls will be installed at the basement AHU identified as PHCU-1 and will be installed at the second floor AHU identified as PHCU-2.

Option Two Work includes but is not limited to the following work: the R-22 direct expansion refrigeration system (DX cooling coil, compressor unit, refrigeration piping, and air-cooled condensing unit) which provides cooling at the basement AHU identified as PHCU-1 will be replaced in its entirety. PHCU-2 provides 7,030 cfm of conditioned air to the Alexander Pirnie

Federal Building.

Option Three Work includes but is not limited to the following work: the R-22 direct expansion refrigeration system (DX cooling coil, compressor unit, refrigeration piping, and air-cooled condensing unit) which provides cooling at the basement AHU identified as PHCU-1 will be replaced in its entirety. PHCU-1 provides 20,850 cfm of conditioned air to the Alexander

Pirnie Federal Building.

All Base Bid Work and Option Work (if awarded) must be Substantial Complete no later than thee-hundred (300) calendar days after the Notice of Award is issued. All remaining contract work must be completed and accepted by the GSA no later than three-hundred sixty (360) calendar days after the Notice of Award is issued. A Final Inspection will be performed after all roofing installations, downspout replacements, HVAC installations, and site restoration work is complete. The Substantial Completion Date will be established by the the Contracting Officer after the Contracting Officer’s Representative (COR) verifies that the renovated HVAC systems operate properly, the various roofing systems do not leak, and the GSA has received the Roof

Warranties.

Contracting Officer for this project is:

Jayshree Tank

Contracts Specialist

Acquisition Management Division

GSA, Northeast and Caribbean Region

One World Trade Center

New York, NY 10007- 0089

Office (212) 577-8681

Cell (646) 599-3071

Project Manager and Contracting Officer’s Representative (COR) for this project is:

Jerry Boyle, MBA

Project Manager

GSA Upstate NY Design & Construction Group (2PCU)

James M. Hanley Federal Building

100 South Clinton Street

Syracuse, NY 13261-7005

Office (315) 448-0956

Cell (315) 729-4262

Architect for this project is:

N.K. Bhandari, Architecture & Engineering, P.C.

1005 West Fayette Street, Suite 500

Syracuse, NY 13057