ontractors oversee the mechanical projects for organizations. They are responsible for the heating or cooling systems, refrigeration, piping, and plumbing of a building
1- Ventilation Systems
Ventilating or ventilation (the “V” in HVAC) is the process of exchanging or replacing air in any space to provide high indoor air quality which involves temperature control, oxygen replenishment, and removal of moisture, odors, smoke, heat, dust, airborne bacteria, carbon dioxide, and other gases
2- AIR CONDITIONING SYSTEMS
Air conditioning (often referred to as AC, A/C or air con) is a system used to cool down the temperature in an inside space by removing the existing heat and moisture from the room. Essentially, they work by taking warm air into a system and dispersing cold air, but there is much more to this process.