Statement of Work.pdf

USCG Air Station Savannah Exhaust Fan Replacement Statement of Work

1.1 SCOPE

The scope of work for this project is to replace the exhaust fans in two di erent areas at Air Station Savannah, GA.

Upper-Level Hangar:

Disassembly, removal, and disposal of two (2) existing exhaust fans.

All necessary lock-out-tag-out (LOTO) associated with the equipment in question.

Modification and replacement of existing electrical components to supply specified requirements, especially degraded exterior components.

All necessary crane and rigging that is required to complete the project.

Locker Room:

Removal, disposal, and replacement of three (3) exhaust fans that service the male and female locker rooms in building #838.

Installation of one (1) walking and approximately two (2) service boards for safety and serviceability of the exhaust fans.

Removal and replacement of twelve (12) 6” flexible branch ducts, one (1) eight-inch duct, two (2) twelve-inch ducts.

Installation of three (3) occupancy sensors and control relays.

1.2 LOCATION OF SITE

USCG Air Station Savannah is located at: Hunter Army Airfield, 1297 North Lightning Road, Savannah, GA. Phone: 912-652-4646.

1.3 EXAMINATION OF SITE

It is required that bidders carefully inspect the work in place and verify the amount of work necessary to complete the job prior to submitting their bid. Site visits may be conducted between the hours of 8:00 a.m. and 3:30 p.m. EST July 28th – August 1st. Prospective bidders must schedule a site visit at least 24 hours in advance by emailing the Air Station Facilities Engineer LCDR Cameron Welicka at cameron.a.welicka@uscg.mil or the Contracting O icer’s Representative LT Ryley Howe at ryley.p.howe1@uscg.mil.

1.4 GENERAL REQUIREMENTS

The Contractor shall provide all labor and equipment to accomplish the scope of this work.

The Contractor shall coordinate with the Contracting O icer’s Representative, LT Ryley Howe (ryley.p.howe1@uscg.mil) to ensure that disruptions to the normal operations of Air Station Savannah are minimized.

1.5 PRODUCTS

1.5.1 The contractor shall provide two (2) Greenheck BG-420-30 belt drive centrifugal roof exhaust fans in downblast orientation or other industry equivalent 15,000 CFM rated product.

1.5.2 The contractor must ensure the products meet the following requirements:

Greenheck inline centrifugal fan or product equivalent NEMA-1 Disconnect Backdraft Damper EC Motor Speed Control Neoprene hanging isolators

1.5.3 The contractor must supply appropriate 2x4 wood studs and 3/4” plywood for approximately 55’ of 14.5” catwalks, supplemental trusses, and work platforms as required by code.

1.5.4 The contractor must supply twelve (12) 6” flexible branch ducts, two (2) 12” flex ducts, and one (1) 8” flex duct to replace all damaged/degraded ducts and three (3) flex duct exhaust fan outlets.

1.5.5 The contractor must supply three (3) occupancy sensors and control relays at each fan with associated HOA switch.

1.6 INSTALLATION

The contractor shall provide all necessary lock-out-tag-out of associated electrical components. The contractor shall utilize existing fan curbs, installing curb adapters and hurricane straps as needed. Existing electrical components shall be modified or replaced as necessary. The contractor shall determine crane and rigging requirements and furnish as necessary. All existing control components and motor starters shall remain.

The contractor shall provide and install three (3) inline exhaust fans per 1.5.1 and install them into ductwork with new sheet metal transitions, vibration isolating canvas connectors, and all hanging material. All seams on new ductwork shall be sealed with mastic. Installation will be complete upon in-house test, balance, and adjustment of the new system with flow hood. Installation shall include supplemental framing and plywood along existing attic trusses to allow for approximately 48” headroom and work platforms per current building code, and any required relocation of supply or return ducts.

Additionally, installation shall include the demolition and disposal of existing 6” flexible branch ducts that are in poor condition and replacement to include all strapping and sealing per current code.

1.7 WORK COORDINATION

All work shall be coordinated with the Contracting O icer’s Representative, LT Ryley Howe (ryley.p.howe1@uscg.mil), and the Public Works department so there is minimal disruption to USCG Air Station Savannah during work.

1.8 WORK HOURS

Unless otherwise negotiated, all other work called for by this specification shall be coordinated during the hours of 7:00 am to 5:00 pm, Monday through Friday.

1.9 CONTRACTOR USE OF PREMISES

The Contractor will be working on a Coast Guard operational military installation. Become familiar with and obey station fire, tra ic, and security regulations. Personnel shall not stray from the immediate area of work without the escort of the Air Station Facilities Engineer or other Public Works department personnel, except for the use of restrooms.

1.10 CLEANUP

The Contractor shall keep the work area, including storage area, free from accumulation of waste materials and comply with all federal, state, and local regulations pertaining to storage, transport, and disposal of wastes. The Contractor shall not use Coast Guard waste disposal facilities including garbage cans, trash piles, or dumpsters. Any equipment or material removed, unless otherwise directed by the Air Station Public Works department, shall become the property of the Contractor and shall be transported from the site.

1.11 SECURITY

The Contractor shall provide the Air Station Contracting O icer’s Representative, LT Ryley Howe, with a list of names and birth dates of all personnel who will be working on the site.

The Contractor may submit a revised list at any time during the project. Only personnel on the approved listing will be allowed on the site.

1.12 IDENTIFICATION

All personnel shall carry proper identification (ID) when on site. Proper ID is defined as either the individual driver’s license, or a company-issued ID. The ID must be laminated and show a facial picture of the individual. Individuals without proper ID will be escorted o the Coast Guard premises and handed over to Hunter Army Airfield Military Police.

1.13 FINAL INSPECTION AND ACCEPTANCE

When the work is complete and ready for final inspection, contact the Air Station Facilities Engineering O icer, LCDR Cameron Welicka, at cameron.a.welicka@uscg.mil or the Contracting O icer’s Representative, LT Ryley Howe, at ryley.p.howe1@uscg.mil.

1.14 DELIVERY, STORAGE, AND HANDLING

Deliver materials to, store at site, and handle in a manner that will maintain the materials in their original manufactured or fabricated condition until ready for use.

1.15 OPERATION AND MAINTENANCE MANUALS

Furnish an operation and maintenance manual for each item of equipment. The manual should be complete in all respects for equipment, controls, accessories, and associated appurtenances provided. A copy of the equipment warranties must also be provided.