Attachment 9: Building 4 Replace AHUs 3 4 and 4A Construction Statement of Work

Office of Research Facilities

Division of Design and Construction Management

Bldg 13, Rm. 2W48, 9000 Rockville Pike, Bethesda, MD 20892

CONSTRUCTION SERVICES

STATEMENT OF WORK

PROJECT TITLE: C112354 – Bldg. 4 Replace AHUs 3, 4 and 4A LOCATION OF WORK: NIH Bldg 4, Bethesda MD

1. BACKGROUND

The National Institute of Allergy and Infectious Diseases (NIAID) is the sole occupant of Building 4 on the NIH Bethesda Campus. This building was originally constructed in 1938 and has undergone several renovations over the years, the most significant being a major building renovation in 1985. This seven-story story building is fully occupied with active research laboratories and includes an animal vivarium. The building will remain fully occupied throughout the construction period. Air Handling Unit (AHU) 3 serves the cage wash area and AHU 4/4A serves the animal holding areas. Both supply AHUs are in extremely poor condition and are beyond their useful life. This project is designed to replace the identified AHUs and upgrade their associated controls.
2. SCOPE OF CONSTRUCTION SERVICES – This project consists of providing all labor, supervision, materials, equipment, tools, transportation, temporary facilities, permits, parking and other incidentals necessary to complete the construction project. The General Contractor (GC) shall perform all work necessary to establish a complete and operational project in accordance with this statement of work, the contract documents, applicable Federal and State regulations, NIH policies and referenced industry standards. In general, this project consists of performing construction services as indicated below: 2.1. Construction Services: Construction will entail the replacement of air handling units AHU-3, 4A, 4B located in the basement (B2 level) mechanical spaces at the east and west tunnels of building 4. AHU3 serves the Cage wash area and AHU-4A/4B serves the animal holding rooms at the B2 level. 2.2. The contractor shall perform the work required by the final design documents prepared by Global Engineering Solutions, the Architect/Engineer (A/E), and included in Enclosure 6.1. These documents consist of th design drawings, specifications, and Basis of Design. a. Design Drawings
b. Specifications
c. Basis of Design
2.3. Construction Duration: This project is to be completed within 330 calendar days after award.

3. CONSTRUCTION SERVICES

The contractor shall provide all material, labor, equipment, and supervision as necessary to complete the