I am Mechanical engineer. I am MEP design engineer. I have done lots of projects of HVAC design , Duct design, Plumbing design in Auditoriums, Multistory buildings, cinema hall , lecture hall, Highrise building and many more. I do all HVAC Projects on basis of ASHRAE, ISHRAE and others relevant data books. And for Plumbing design On basis of NBC, Plumbing codes and many more.