Scope: A/E design services for Cooling Coil & Chiller Upgrade at Health and Agriculture Back-Up-Exhaust-SystemLab. The Laboratory building is a cylindrical concrete structure having a radius of 66 ft., 5 floors, a basement and a penthouse floor and has a total square footage of 95,745. We provided more efficient back-up exhaust system for the existing fume hoods in rooms L-519A and L-521A and analyzed a moisture carryover problem located within the duct work supplying conditioned air to rooms L-519 and L-521 of the Health & Agriculture Laboratory. Prepared a final report of all findings including photographs and construction cost estimate. Prepared design, specifications and cost estimates.