Specifications include, but are not limited to: The overall improvements are intended replace the roof, one chiller and two cooling towers at the Administration Building; and replace three cooling towers at the Laboratory. In addition, the project entails the mechanical upgrades and associated electrical and structural needs required to complete this work. The primary project improvements include remove and replace the existing roof membranes with new PVC 60 mil thick membrane; replace damaged rigid insulation; remove and replace two (2) cooling towers and one (1) chiller and associated electrical and mechanical work; replace support structures for the cooling towers; reprofile the concrete under the cooling towers; replace backer rod and sealant at all windows, storefronts, louvers, and doors; repair all CMU wall deteriorating grout joints; repair all damaged stone veneer and grout; install sheet metal coping at top of cooling tower yard walls; apply elastomeric coating to back side of curved CMU entrance parapet wall and interior of cooling tower yard CMU walls; provide precast concrete pilaster caps at cooling tower yard; and provide cooling tower ground loop at the Administration Building and remove and replace three (3) cooling towers, structural supports, and associated electrical and mechanical work; and provide cooling tower ground loop at the Laboratory.