AHU Replacement At the West Campus

AHU replacement. Work includes mechanical; remove (5) existing packaged rooftop air conditioning units; limited ductwork demolition to accommodate removal and reinstallation of new equipment; install (5) new packaged rooftop air conditioning units; install new ductwork to accommodate new equipment; connect new RTU controllers into the existing campus controls network for monitoring and setpoint adjustments to be made by BMS. Electrical; disconnect electrical feed to (5) existing packaged rooftop air conditioning units; refeed (5) new rooftop air conditioning units from existing electrical panels plumbing; disconnect natural gas piping to (4) existing packaged rooftop air conditioning units; refeed (4) new rooftop air conditioning units with new gas piping structural; install supplemental steel on existing dunnage for (1) new packaged rooftop air conditioning unit to accommodate larger unit size.