Attachment_L10_-_C104417_-_Statement_of_Work.pdf

Statement of Work Task Order C104417

Building 101 Install UV Lights in E-Penthouse AHUs National Institute of Environmental Health Sciences

Research Triangle Park, NC COR: Victor Stancil, P.E.

Date: March 30, 2017

This Scope of Work details requirements for a construction only project to: Install surface decontamination mounted UV-C Lights in the A-Penthouse Air Handling Units (AHU-DD-E-L-1 and AHU-DD-E-L-2). The Contractor is to provide all services for review of existing conditions; preparation of required submittals; and construction in accordance with this Statement of Work and contract requirements.

I. GENERAL:

A. The Contractor shall provide all services necessary to complete the project as stated in Section III, Scope of Work (SOW). The Contractor is responsible for providing demolition/construction, temporary contractor access, and maintaining functionality of the existing facility as required.

B. Period of performance: Final construction must be complete within 120 calendar days from task order Notice to Proceed (NTP).

C. The Contractor shall provide a Collateral Duty Safety Officer for execution of the work required in this task order.

D. The Contractor shall provide all project management personnel necessary per their approved task order specific quality control and safety plans to properly oversee the construction of this project. Project Manager, Quality Control Manager, and Superintendent roles may be performed by the same individual as deemed appropriate by the Contractor for this task order provided the designated personnel are qualified and meet the requirements set forth in the Contractor’s approved Site Specific Safety Plan and Site Specific Quality Control Plan. The Contractor shall provide for review and acceptance the resume and qualifications of any key personnel performing the tasks identified above that have not been previously approved by the Government.

E. The attached submittal register (Attachment A) details the minimum number of items to be submitted for Government review and acceptance. The updated submittal register shall include submission dates coordinated with the construction schedule.

The construction schedule shall provide a minimum of 10 business days for Government review of each submittal package.

F. Within 20 calendar days of task order Award and prior to issuing the NTP the

Contractor shall provide an updated submittal register and detailed schedule for approval.

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II. CONSTRUCTION:

A. The Contractor shall construct the project in accordance with the 2016 NIH Design Requirements Manual (issued 12/12/2016) and in accordance with the FMB-RTP Engineering Standards and Material Requirements (Revision F).

B. The Contractor shall comply with the quality control requirements for construction in accordance with the Contractor’s Quality Control Plan and approved task order specific supplements.

C. The Contractor shall comply with the safety requirements for construction in accordance with the Contractor’s Accident Prevention Plan and approved task order specific supplements.

D. Work Restrictions: The Contractor shall perform all work which affects the operation of the air handling units after regular business hours. Work may be performed between 7PM and 7AM, Monday through Friday, or on a weekend/holiday. Work inside AHU is considered a permit required confined space by NIEHS.

III. SCOPE OF WORK

A. The Contractor shall install new surface decontamination UV-C lights within the existing air handling units ‘AHU-DD-E-L-1’ and ‘AHU-DD-E-L-2’ located in Building 101, E-penthouse. The light fixtures shall be installed in accordance with the manufacturer’s instructions.

B. The Contractor shall provide UV-C light fixtures and lamps with the following characteristics or equal:

a. Fixture: Housing constructed of stainless steel, all components are in one integrated assembly to maximize serviceability

b. Ballast: Solid-state electronic, Class P rapid start, minimum power factor of 0.95

c. Lamps: High-output (800mA), T5 tube diameter, and constructed from hard glass tubing. Lamps shall contain less than or equal to 8mg of mercury (Hg) and produce no ozone. Lamps shall retain, at minimum, 80% of initial output after 18,000 hours of use. Lamps shall be sealed for moisture protection with a water-tight connection. Lamps shall produce 11.7 microwatts/cm2 per linear inch of lamp arc length at a distance of one meter.

d. Warranty: Ten-year, non-prorated on ballast; two-year on lamps.

e. 120VAC, End-to-End Plug-in

Basis of design: American Ultraviolet, CC series.

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C. The Contractor shall provide a new rack system, in accordance with manufacturer’s recommendations and 2012 ASHRAE Handbook requirements, to mount the lights inside the existing AHU on the discharge side of the coiling coils of each unit. The contractor shall provide a shop drawing of the rack system for Government review prior to fabrication and installation. The new UVC light rack shall ensure uniform and complete irradiation of the cooling coil and drain pan area. All materials shall be made of aluminum, galvanized steel, or stainless steel. Any joining of dissimilar metals shall have required protection to eliminate galvanic reaction. The contractor shall ensure the new fixtures are mounted a minimum of 12” from the face of the coiling coils and DO NOT interfere with access to any adjacent equipment or prohibit preventative maintenance of the air handling unit. See Figure 1 for general light fixture arrangement and size of coiling coil.

120 in. x 96 in. (W x H)

Figure 1 - AHU-DD-E-L-1 UV Lights

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102 in. x 88 in. (W x H)

Figure 2 - AHU-DD-E-L-2 UV Lights

D. The Contractor shall install a new UV-C rated “View Port” or viewing window on each side of AHU to confirm operating status of UV lights while doors are closed and AHU is operating. Viewing window shall be a minimum size of 6” L x 6” W and rated for a 2” insulated AHU wall thickness.

E. The Contractor shall install a new 20-amp, 120V, circuit from panel EPRB, spare circuit to connect each set of UV lights for each AHU and label accordingly. Existing 20A breaker is available for use. Total of two circuits required.

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F. The Contractor shall install a new 20-amp lockable switch on the outside of each access doorway to manually control and isolate the lights for service.

G. The Contractor shall install door contact (limit) switches and wire them in series with the UVC light switch to turn off all lamps when the AHU door is opened to the area containing the UVC lights. One contact per accessible opening is required. Limit switches shall be installed internal to the AHU and rated for wet locations. Provide a limit switch with a variable length roller lever, thermoplastic roller, and snap action contact.

H. The Contractor shall permanently affix warning labels to all access panels and doors.

Warning label verbiage shall be in accordance with Figure 3. Properly clean and prepare the service of the AHU before applying labels. Make certain labels are prominently visible.

Figure 3 - UV Warning Label

I. All electrical work shall be installed in accordance with the 2014 edition of NFPA 70:

National Electrical Code.

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SUBMITTALS

J. Prior to the start of construction, the Contractor shall submit at minimum the material indicated on the attached submittal register (Attachment A) and in accordance with Specification 01 33 00: SUBMITTAL PROCEDURES.

K. Unless otherwise specified, all equipment shall have a warranty period of at least 1 calendar year from the beneficial occupancy date.

IV. CLOSE-OUT REQUIREMENTS

A. In addition to standard requirements provided in the contract base specifications additional services are required for close-out and completion of this task order.

B. New Equipment Data Worksheets: The Contractor shall complete the ‘New

Equipment Submission Worksheet Template’ (included as an attachment in the base contract) whenever new equipment is installed. This data will be used to replace or add new equipment to real property equipment lists and schedule preventative maintenance tasks. In addition, the contractor shall return to the Project Officer any existing equipment identification tags found on existing equipment so the equipment can be revised on real property equipment lists. New equipment identification tags will be issued to the Contractor for placement on the new equipment. Equipment tag checks will become part of the Pre-Final Inspection.

C. Tags for Warranted Equipment: The tag for equipment shall be provided in accordance with the referenced ‘FMB-RTP Engineering Standards and Material Requirements’ document.

D. Panelboard Circuit Directory: Modify panelboard circuit directory in accordance with NFPA 70, Article 408. Every circuit and circuit modification shall be legibly identified as to its clear, evident, and specific purpose or use. The identification shall include sufficient detail to allow each circuit to be distinguished from all others.

Spare positions that contain unused overcurrent devices or switches shall be described accordingly. The identification shall be included in a circuit directory that is located on the face or inside of the panel door in the case of a panelboard, and located at each switch or circuit breaker in a switchboard. No circuit shall be described in a manner that depends on transient conditions of occupancy.

1. On task orders where less than 50% of the total circuit space is affected, the existing panel schedule shall be updated for each affected circuit in accordance with referenced NFPA 70 requirements. The Contractor shall update the NIH electronic circuit directory template and re-type/print the existing circuit directory with an asterisk next to the description for all newly modified spaces/circuits. The hard copy format shall be in accordance with the FMB-NC standard (printed from

MARCH 30, 2017 7 of 7 7TTask Order C104417 the NIH electronic circuit directory template). A copy of the new circuit directory file and hard copy shall be submitted to the Contracting Officer’s Representative (COR) at or before the pre-final inspection. The Contractor shall request a copy of the latest version of the “electronic circuit directory template” from the COR at least 14 days prior to the pre-final inspection.

2. On task orders where circuit modifications meet or exceed 50% of the total circuit space available, ALL circuits shall be traced and verified for accuracy within the affected panelboard. The Contractor shall update the NIH electronic circuit directory template and the hard copy attached to the panel door. The hard copy format shall be in accordance with the FMB-NC standard (printed from the NIH electronic circuit directory template). A copy of the new circuit directory file and hard copy shall be submitted to the Contracting Officer’s Representative at or before the pre-final inspection. The Contractor shall request a copy of the latest version of the “electronic circuit directory template” from the COR at least 14 days prior to the pre-final inspection.

V. ATTACHMENTS

A. Submittal Register