Feb 21, 2018 - Look around you. Well, actually, look up. If you’re inside a modern building, there’s every likelihood that you’re surrounded by heating, ventilation and air conditioning (HVAC) equipment. You might even be in an au courant structure where the HVAC ducting is exposed, lending the space a chic, industrial feel. Whatever the case may be, it’s undeniable that HVAC technology has given rise to the architecture that we work and live in today. But how does all of this ducting and air management come about? Well, architects and drafters have to build these systems into their plans.…