Heating and cooling systems including the installation of piping and equipment that generates and carries hot and cold by means of a thermal power plant and a fuel source such as natural gas or propane gas.


Incorporates all networks requiring the transport of air in a building by using air handling equipment and ventilation ductwork. Ventilation air includes recirculated air, exhausted air, fresh air or recovered air. Ventilation is closely related to heating and cooling.


Plumbing systems include: the sanitary drainage, storm drainage, sanitary vents and domestic water. Plumbing also includes specialized piping and equipment such as compressed air, laboratory drainage, pure water and other similar piping networks.

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