Specifications include, but are not limited to: The demolition of existing air handling units, fan and coil units, horizontal flow ventilators, and vertical flow ventilators in Buildings “A” and “B” as shown on the Drawings and associated piping connections/accessories, ductwork connections, and associated electrical/power elements. The provision of new existing air handling units, fan and coil units, horizontal flow ventilators, and vertical flow ventilators in Buildings “A” and “B” as shown on the Drawings and associated piping connections/accessories and ductwork connections, associated electrical/power elements, control system elements, and other associated mechanical, plumbing, electrical, security system, fire alarm, ceiling, and painting renovation elements.