Duct
Ductwork is a system of pipes and fittings that move air in and out of buildings. It's also known as ducting or a duct system. Ductwork is a key part of heating, ventilation, and air conditioning (HVAC) systems.
Air pollution control:
Ductwork moves air to control air pollution.
Fireplaces:
Ductwork, like a chimney, moves smoke outside.
What are the different types of ductwork?
Active ducts:
Use fans to move air
Passive ducts:
Have no moving parts
How is ductwork designed?
Planning:
Laying out the ductwork
Sizing:
Determining the size of the ducts
Optimizing:
Making the ductwork as efficient as possible
Detailing:
Creating detailed drawings of the ductwork
How is ductwork airtightness measured?
Ductwork airtightness:
The resistance of the ductwork to air leakage