Addendum_Statement of Work.docx

STATEMENT OF WORK

(ADDENDUM)

Project Title: Replacement of air conditioning units in Nematology lab Project Number: (Internal number)

GENERAL

This project is for replacing the air conditioning (AC) units in the nematology lab. The AC units are located for the Tropical Plant Genetic Resources and Disease Research Unit (TPGRDRU) at 928 Stainback Highway in Hilo, Hawaii.

These AC units will replace current units which are not operational and/or are covered with mold and mildew from the standing humidity.

PROJECT DESCRIPTION

The contractor shall provide all necessary services, labor, equipment and materials to complete the scope of work as outlined below, including Construction Contract Administration. The work includes, but is not limited to, the following:

A. Site Preparation

· Remove and dispose of current AC units (total of 8 units)

· Refer to Image 1

· Seal openings from Units 3,4,5, and 6 that will no longer be used.

· ¾” treated plywood, hardiplank, trim & caulk, and paint to match existing exterior color-

· Set foundation for (1) Mini Split AC unit base.

· Foundation Specs:

· Concrete: Minimum 3,000 PSI

· Thickness: Minimum 4 inches

· : Extend 6” beyond unit footprint on all sides

· Base: 4 inches of compacted ¾” base coarse aggregate

· Reinforcement: Reinforce with welded wire mesh

· Elevation: Top of pad should be 3”-4” above surrounding finished grade

· Anchoring Mechanically anchor unit using corrosions-resistant anchors/hardware B. Wall AC installation

· Wall units (4). (2) On each end of the building, will be framed with interior and exterior trim to accommodate for new AC units (to be provided by government).

1. Relace Unit 1, 2, 7, 8

· Refer to Image 1

2. Unit Details

· LG

· LW1223HRSM

· 12,000 BTU

· 230/280 Volts LCDI Plug,

· Fits 27”-39”W x 16” H

· Dimensions Depth: 22.05” Height: 23.62”

· Electrical plugs and connection to breaker panel will provided by vendor.

· Once installed units will be insulated for heat and sound and sealed to prevent direct openings to the outside.

C. Mini Split System

· Provide (1) 36,000 BTU Double head system to cool the two main rooms in nematology lab.

· Mini Split system will replace units 3 & 6 for cooling.

· Refer to Image 1

· Install heads in the middle of each room

· Breaker will be modified as needed to accommodate AC systems.

· Conceal lines with covers and provide duct to both rooms.

D. Site Cleanup

· At the completion of the Work, the Contractor shall remove all waste materials and rubbish from the project site as well as all equipment.

· Refer to all local and state laws for proper disposal procedures

· The contractor shall provide a five-day notification to the COR and CO when work is completed for a walk through to be scheduled. A final punch list, if needed, will be provided to the contractor. The final punch list must be completed prior to final invoice approval.

E. Warranty

· The contractor shall provide a 1 year (one year) warranty from the date of final acceptance of work per FAR 52.246-1.

· All Warranties shall be turned over to the COR prior to final invoicing.

PERIOD OF PERFORMANCE:

The contractor shall employ all necessary resources to ensure all work is substantially completed within 60 calendar days following the Notice-to-Proceed. The contractor shall provide a five-day notification to the COR and CO when work is complete to develop a final punch list, which must be completed prior to final invoice. Final walk through should be completed prior to the period of performance end date to give enough time for completion of punch list items and final invoicing.

COORDINATION WITH OWNER:

F. Full owner occupancy: owner will occupy structure but limit entry when work is being conducted.

G. Staging and Storage Areas: The Contractor is allowed to utilize a limited portion of the area to be coordinated with the COR. The Contractor shall protect all roadways from damage caused by their equipment and shall repair or pay for the repair of any damaged roads, curbs and sidewalks. The Contractor shall be responsible for all security of his equipment and materials. The Contractor shall be responsible for complying with all OSHA standards for the safe storage of equipment and materials, including the safe handling of flammable liquids under 29 CFR 1926.152(a).

H. Utility Mark-Up: The contractor shall coordinate with the COR to contact utility companies for shut off as needed.

WORK RESTRICTIONS:

I. General: Comply with limitations concerning the use of public streets and with other requirements of authorities having jurisdiction.

· Notify COR not less than three business days in advance of proposed utility interruptions.

· Obtain COR’s written permission before proceeding with utility interruptions.

L. The contractor is permitted to use the sanitation facilities. The headhouse restroom located outside the main facility will be open during normal business hours.

M. Smoking is not permitted anywhere on the project site.

N. Controlled Substances: Use of tobacco products and other controlled substances on project site is not permitted.

Other Information:

A. Staging: All supplies and materials for this contract shall be delivered to the work area specified by the COR.

B. Submittals: The contractor shall submit the manufacturer’s technical data sheets for the list of items within 10 calendar days of receipt of NTP. Each submittal shall be attached to a Submittal Transmittal Form, signed by the Contractor, and delivered via email to the COR with a carbon copy to the Contracting Officer (CO) and/or Contracting Specialist (CS).

C. Coordination: The contractor shall coordinate with the COR, with adequate advance notice, for all deliveries.

Image 1

Table 1 (Existing Unit Notes)

Image 2

Image 3 (Interior Electrical Panel)

Image 4 (Interior Electrical Panel List)

Image 5 (Exterior Electical Disconnect and Safety Switch)

Image 6 (Location of Foundation Pad and Mini Split Unit to be installed)

Building Elevation (Layout)

Wall 1

Wall 2

Wall 3

Wall 4 image3.png image4.png image5.png image6.png image7.png image8.png image9.png image10.png image11.png image1.png image2.png