Back2Basics Engineering Quiz: Corporate Office Building Radiant HVAC – Integrated Project Delivery Howard McKew, P.E., C.P.E. July 7, 2021 The existing central plants shall provide heating in the winter to maintain 68°F and 76° in the air conditioning season via a single duct, single zone, providing ventilation air and maintaining a positive building pressure of 0.05 inch gage.Read More