It’s important to know how to vent an attic before attempting to improve its ventilation. Most homes rely on passive attic ventilation, which works on the principle that heated air naturally rises.

Purchase the exhaust fan (if you don't already have one) and a roof vent. Roof vents can be dome-shaped, square (like the one ...

If necessary, remove the fan and clean off the buildup. Many contractors and homeowners go to the trouble of installing a bathroom exhaust vent only to vent it into the attic rather than out of the ...

Attic ventilation can be achieved in a variety of installation methods including installations of soffit vents, mechanical and nonmechanical roof vents, ridge vents and gable vents. Recent studies ...

To select the proper vent for the desired application the airflow needed in the building must be calculated. There are established air flow building standards that can be used to calculate the flow ...