Specifications include, but are not limited to: The Work consists of replacing existing HVAC components and the existing roof. Repair / Replace existing roof on Main Classroom Building 1 & associated roof components asillustrated on drawings. Recover existing roof on Classroom Building 2 only as illustrated on drawings. Existing roof components such as hydronic piping, natural gas lines, electrical & low voltage conduits, exhaust fans and HVAC rooftop equipment are to remain operational during the construction work. Any existing utility lines/conduits on top of roof that are not being utilized are to be verified assuch and removed. Any major or minor HVAC or electrical or plumbing work identified on drawings & specifications is included. Refer to Specification Section 011100 SUMMARY OF WORK.