Specifications include, but are not limited to: Demolish existing DX fan coils and condensing units. Housekeeping pads to be removed. Demolish existing ceiling grid, existing acoustic ceiling panels, and any other existing architectural finish conditions as noted in 400/500 hallway. Demolish boiler 8 HW pump in Central Plant. Extend hydronic piping throughout the hallways in the 400/500 building. Install new fan coils in the 400/500 building. Connect new fan coils to existing ductwork and diffusers. Install new ceiling grid, new acoustic ceiling panels, and any architectural finish conditions as noted in the hallways of the 400/500 building. Reuse existing light fixtures in the 400/500 building. Install new boiler and HW pump in Central Plant.