J-1 SOW QVH ARSR HVAC.pdf

Department of Transportation Federal Aviation Administration ATO – Technical Operations Central Service Area

April 28, 2020

Submitted By:

Technical Support Center

AJW-C22B CLEVELAND DISTRICT OFFICE

FAA-CLE-7061

Specification For

Replace/Upgrade HVAC Units 5&6 at ARSR Facility (QVH)

Riverhead, NY

A I R T R A F F I C O R G A N I Z A T I O N

Replace/Upgrade HVAC Units 5&6 at ARSR Facility (QVH) Riverhead, NY

SECTION 1-1 SCOPE OF WORK

SECTION 1-2 PRE-CONSTRUCTION MEETING

SECTION 1-3 COMPLIANCE WITH LOCAL AND OTHER CODES

SECTION 1-4 RESTORATION

SECTION 1-5 CONTRACTOR FURNISHED MATERIALS

SECTION 1-6 PERMITS

SECTION 1-7 CONTRACTOR’S LIABILITY & RESTORATION

SECTION 1-8 SANITARY FACILITIES

SECTION 1-9 WORKING HOURS

SECTION 1-10 PARKING

SECTION 1-11 WORKMANSHIP

SECTION 1-12 SAFETY

SECTION 1-13 SITE VISIT

SECTION 1-14 WARRANTY

SECTION 1-15 ASBESTOS FREE CERTIFICATION

SECTION 1-16 CLEAN-UP

TABLE OF

SECTION 1-1 SCOPE OF WORK

This specification (Attachment J-1b) along with project drawings (Attachment J-1a) and applicable Local, State and Federal codes and standards are applicable to this requirement to replace one (1) HVAC unit, upgrade one (1) existing HVAC unit, replace outdoor ductwork and replace associated HVAC controls and DDC control panel at the ARSR facility located in Riverhead, NY.

Pre-existing 12.5 ton unit, HVAC-5, was replaced by the SSC approximately two years ago with a new Carrier 12.5 ton rooftop type unit. The second unit, HVAC-6, had failed beyond repair and is currently being substituted with a much larger rental HVAC unit to maintain redundant HVAC for the long range radar equipment room. The existing rental unit will be removed by the SSC once the new project is underway.

Due to COVID-19, Contractor shall be responsible that all employees under this contract wear appropriate personal protective equipment (PPE) including gloves and face masks at all times while at the project site and surrounding FAA areas. This requirement is in addition to AMS 3.2.2.3-68 Safety and Health requirement. This requirement will be rescinded once the threat of COVID-19 subsides and further guidance is provided.

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.

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

1) Contractor to provide all labor, tools, material, permits and equipment needed to accomplish the work.

2) Provide and setup two 15-ton temporary redundant cooling units for operation during the construction phase. Provide associated supply and return ducts, dampers, plenums, duct supports, electric feeders, and thermostats.

3) Existing ductwork system located inside the Equipment Room shall remain.

4) Contractor to recover and dispose of existing refrigerant from existing HVAC-6 unit per current DEP Standard.

5) Remove the existing 12.5 ton rooftop type unit (HVAC-6) and associated electrical equipment and conduits that are not designated to be reused.

6) Remove and dispose of all outside ductwork up to the outside wall and existing motorized control dampers in the supply and return ducts. Remove existing fire damper in supply duct.

7) Remove and dispose of all debris from FAA property in accordance with local and state regulations.

8)

9) Extend existing concrete pad to accommodate the new physically larger HVAC-6 unit.

10) Provide and install new 12.5-ton Carrier HVAC-6 unit equipped with economizer on the extended concrete pad.

11) Retrofit existing 12.5 Carrier HVAC-5 unit with a new Carrier economizer and new mounting curb. HVAC-5 will move slightly from its current location to accommodate the new ductwork design.

12) Install new outside galvanized steel supply/return ductwork including required motorized dampers in the supply and return side of each unit. Install access panels at each motorized damper for maintenance.

13) Provide Structural Steel supports for ductwork per SMACNA Standards

14) Provide new fire stopping at wall penetrations

15) Exterior ductwork is to be flanged construction per SMACNA Standards for the appropriate pressure class, partially sound lined and externally insulated. Duct Insulation, exterior 2" and Jacket, UV Resistant per specifications.

16) Replace the existing return grille with a new one.

17) Replace the existing control system with a modern, microprocessor based system, that manages the HVAC systems using FAA standard sequence of operation.

18) Install new smoke detectors per NFPA Code requirements.

19) Install new condensate drain piping with P-trap on both units, draining off the concrete pad.

20) This HVAC installation must be a complete installation. The contractor must provide and install all the equipment and controls so as to provide the fully functioning HVAC system described and specified in this document.

21) Run major equipment continuously for 72 hrs. for acceptance by COR and

SSC.

22) Contractor shall demonstrate the full operation of the HVAC and DDC systems to the FAA

COTR at the completion of the work.

23) Provide Carrier manufacturer authorized check, tests, start up and log.

24) Remove all temporary packaged units and accessories from the site.

25) Restore all building penetrations to pre-existing condition. The repair of interior and exterior wall penetrations shall be weathertight and in compliance with local fire code. Exterior wall repairs should be aesthetic to the overall wall.

26) Provide manufacturer’s 1-year warranty on parts and labor on all installation.

27) All building wall penetrations shall be kept secure and weather tight by the contractor throughout the duration of work.

28) Remove all control wiring and conduits up to existing control panel inside building and replace with new.

29) Remove existing control panel inside building and return to the FAA personnel. New DDC

HVAC control panel shall be provided.

30) Remove all outdoor disconnect switches, conductors and conduits to existing HVAC units and replace with new. Conductors and conduits inside building from the electrical panel to the disconnect switches shall remain.

31) All removed equipment, conduits, conductors, etc. shall be discarded by the contractor at no charge to the FAA.

32) All electrical installation shall comply with the latest NEC code and FAA-C-1271G and current edition of FAA-STD-019 Order.

33) Provide all labor and material necessary to complete the power supply and grounding, wiring for the system functioning. Connect to emergency power (EG) to allow system to function in an emergency mode.

SECTION 1-2 PRE-CONSTRUCTION MEETING

The contractor must attend a pre-construction meeting. Specific procedures for operating on FAA property, such as access to work area, security requirements, safety procedures, scheduling, and etc. will be discussed at this meeting. The contractor must abide by all requirements, safety practices, ingress and egress route to the site, and maintenance of security (locking gates, etc.).

SECTION 1-3 COMPLIANCE WITH LOCAL AND OTHER CODES

The contractor must comply with Local, State and Federal codes, standards (e.g. National Electric Code) adopted by the contract documents. Where the requirements of the specifications and drawings exceed those of local and adopted codes, the contractor must comply with the requirements of the specifications and drawings.

SECTION 1-4 RESTORATION

Any damage to existing utilities, structures, fences, ground surfaces (tire ruts) etc., must be repaired to the satisfaction of the FAA COTR at the contractor's expense.

SECTION 1-5 CONTRACTOR FURNISHED MATERIALS

The contractor must furnish all materials, equipment, services, labor & supervision to complete the project. The contractor must be aware of all materials required under the contract. Long lead must be identified and must be ordered early as possible, so as not to delay any schedule.

Each product required for use in this contract must meet the FAA’s t requirements as detailed in the specifications. The product used may be equal to a brand name product. All submittals must be provided to the COR.

SECTION 1-6 PERMITS

The Contractor must be responsible for obtaining and paying for all required permits from state, county, and local authorities prior to starting work.

SECTION 1-7 CONTRACTOR’S LIABILITY & RESTORATION

Any damage to existing utilities, structures, equipment, fences, ground surfaces (tire ruts) etc., must be repaired to the satisfaction of the FAA Contracting Officer’s Technical Representative at the contractor's expense.

SECTION 1-8 SANITARY FACILITIES

The contractor must provide temporary toilet facilities as needed for the work crew. Temporary toilet facilities must be of the type approved by the local governing body. The location of the toilet facilities must be as directed by the FAA COTR. The facility must be kept clean, secured as necessary to keep it from blowing over, and will be serviced weekly. Contractor must arrange for pick-up immediately following final approval of completed work.

SECTION 1-9 WORKING HOURS

Work must be performed Mondays through Fridays between hours of 7:30 a.m. and 4:00 p.m.

excluding government holidays.

SECTION 1-10 PARKING

Contractor’s personnel must park their vehicles where directed by the FAACOTR. All equipment not in use or at the close of each day must be parked as directed by the FAA Contracting Officer’s Technical Representative.

SECTION 1-11 WORKMANSHIP

All work must be accomplished by experienced workers in accordance with the highest standards of the various work trades involved.

SECTION 1-12 SAFETY

The contractor must be responsible for safety on the work site. It is responsibility of the contractor to eliminate hazards that may result in tripping, electrical shock, fire, falling objects, environmental hazards, vehicular accidents, etc. The contractor must comply with all safety regulations required by OSHA.

As the FAA strictly adheres to its Lockout/Tagout procedures, the Contractor must not operate any switches, breakers, disconnects, valves, or controls. The Contractor must provide 24-hour notice to the Contracting Officer’s Technical Representative when any switches, valves, etc. need to be operated. The Contracting Officer’s Technical Representative must coordinate operation of the switches, valves, etc. with authorized FAA personnel only.

The Contractor must have a 20 LB Class A fire extinguisher at the work site at all times that work on the project is being performed.

The Contractor must submit to the Contracting Officer Material Safety Data Sheets (MSDS), prior to construction, for all materials and/or products to be utilized during the course of the project accomplishments. During the course of the project, both the Contracting Officer’s Technical Representative and the Contractor must routinely check products utilized on-site to ensure only products that have MSDS’s submitted are used. Copies of all MSDS must be turned over to the FAA office for their records.

The Contractor must have on site at all times Material Safety Data Sheets for any materials that would typically be of concern to the building environment both during and after construction. The Contractor must make additional MSDS available for the project as concerns and questions arise.

The Contractor's supervisor must maintain one set of MSDS on site and also provide a current set of MSDS for the Contracting Officer’s Technical Representative.

SECTION 1-13 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 Russell Classi at Russell.classi@faa.gov to arrange for an appointment to visit the project site.

SECTION 1-14 WARRANTY

The Contractor must guarantee all materials and workmanship under his contract against defects or incorrect installation for a period of one year after completion. Repair or replacement of any defective materials, correction of faulty workmanship, or correction of any items not in accordance with the manufacturer’s specifications or directions and these specifications must be made at the Contractor’s expense. The contractor must provide the COTR with a copy of the HVAC unit manufacturer’s warranty.

SECTION 1-15 ASBESTOS FREE CERTIFICATION

The Contractor must provide to the Contracting Officer (CO) a signed statement stating that no asbestos-containing building materials were used during the renovation, and modernization of this facility.

mailto:Russell.classi@faa.gov

If the FAA suspects the presence of asbestos, the FAA will sample the suspect material to verify that no asbestos-containing material was utilized. This testing must be performed at the expense of the FAA. If asbestos-containing material is subsequently found during the sampling of the building materials, the Contractor must remove and replace the product or material at his/her expense. In addition, the Contractor must incur the costs of the original testing and/or any re- testing that may be necessary.

The Contractor must submit to the CO Material Safety Data Sheets (MSDS), prior to construction, for all materials and/or products to be utilized during the course of the project accomplishment.

During the course of the project, both the RE and the Contractor must routinely check products utilized on-site to ensure only products which have had MSDS submitted are utilized. Copies of all MSDS must be turned over to the local FAA office for their records.

If the Contractor does not submit the required information described above, the FAA must have a complete building survey performed by a qualified testing firm prior to acceptance. The cost of the survey and any subsequent removal/replacement of any asbestos-containing material must be deducted from the Contractor's payment.

SECTION 1-16 CLEAN-UP

The contractor must keep the working area clean. All rubbish and waste resulting from the execution of the work must be removed at the end of each day.

End of Division 1