STATEMENT_OF_WORK_Cooler__Freezer_v3.pdf

STATEMENT OF WORK

Replace Cooler & Freezer

DATE: 10 July 2019

SCOPE: The work consists of furnishing all labor, materials, tools, equipment, supplies, transportation, and inspection required to perform all tasks described below.

LOCATION / SITE VISITS: This project is located at the Air National Guard Base, Pittsburgh International Airport, Pennsylvania, 15108-1940. Site visits may be arranged through the 171st Force Support Squadron, commercial (412) 776-7614.

GENERAL REQUIREMENTS:

A. Normal duty hours of operation at the base are:

1st week: Monday to Thursday from 0700 to 1630 hours as well as Friday from 0700to 1530 hours 2nd week: Tuesday to Friday from 0700 to 1630 hours

B. Work may be accomplished anytime during the aforementioned hours unless the base is closed for a holiday. Prior coordination with the Contracting Officer (CO) is required to work outside these hours.

PRINCIPLE ELEMENTS OF WORK:

A. Replace condensing and evaporator unit for the walk-in cooler. This contract requires the contractor to complete the disconnection and removal of the existing condensing unit and evaporator unit. Contractor shall then supply and install new condensing unit. Current item in use that is unserviceable and requires replacement is a TRENTON SCROLL C/U M/H 1.5HP MUL, however an item with the same salient characteristics may be quoted, subject to Requestor approval. Contractor shall also supply and install new evaporator unit. Current item in use that is unserviceable and requires replacement is a TRENTOR PRE-ASSEMBLED EVAPORATOR, however an item with similar salient characteristics may be quoted, subject to Requestor approval. If the existing Condensing or evaporator units contain any refrigerant then recovery of gases shall be in compliance with all Federal and State regulations. Contractor shall furnish a copy of proper recovery documentation to include service date, name of technician, license number, refrigerant type, refrigerant amount evacuated, and evacuated vacuum pressure.

a. Furnish and install new refrigerant lines.

b. Furnish and install new disconnect using existing power supply.

c. Pressure test system, and charge with 404A Refrigerant

d. Utilize current roof penetrations for refrigerant and electrical lines.

e. Any modifications to roof shall be performed such that roof warranty is maintained in accordance with manufacturer requirements.

f. Provide certifications for technician(s) on site.

B. Replace condensing and evaporator unit for the walk-in freezer. This contract requires the contractor to complete the disconnection and removal of the existing condensing unit and evaporator unit. Contractor shall then supply and install new condensing unit.

Current item in use that is unserviceable and requires replacement is a TRENTON SCROLL C/U L/T 3.5HP R407A, however an item with similar salient characteristics may be quoted, subject to Requestor approval. Contractor shall also supply and install new evaporator unit. Current item in use that is unserviceable and requires replacement is a TRENTOR PRE-ASSEMBLED EVAPORATOR W/PSC L/T, however an item with similar salient characteristics may be quoted, subject to Requestor approval. If the existing Condensing or evaporator units contain any refrigerant then recovery of gases shall be in compliance with all Federal and State regulations. Contractor shall furnish a copy of proper recovery documentation to include service date, name of technician, license number, refrigerant type, refrigerant amount evacuated, and evacuated vacuum pressure.

a. Furnish and install new refrigerant lines.

b. Furnish and install new disconnect using existing power supply.

c. Pressure test system, and charge with 404A Refrigerant

d. Utilize current roof penetrations for refrigerant and electrical lines.

e. Any modifications to roof shall be performed such that roof warranty is maintained in accordance with manufacturer requirements.

f. Provide certifications for technician(s) on site.

C. Perform start up. Ensure proper system operation.

D. Cleaning:

a. Contractor shall broom clean all repair areas and remove debris from the work site and subsequently dispose of the debris off base

E. Contractor shall supply Safety Data Sheets for all products used on this project

F. Closeout:

a. Contractor shall provide a report on materials removed from the project site.

Indicate volume (CY) and tonnage of materials that are disposed in landfills.

Indicate volume (CY) and tonnage of materials that are reused or recycled.

Indicate other methods of disposal as indicted on the report form provided.

b. Contractor shall provide (2) close-out binders at the conclusion of this contract.

Binders shall contain all elements of repair/inspection that were accomplished. Binders shall also include copies of system reports, operator manuals, etc., as well as any additional recommendations of future repairs and associated costs.