Attic ventilation serves two main functions.
Air ventilation in attic.
Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.
However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic.
Touch your ceiling on a warm sunny day.
Look at your eaves and roof.
A hot ceiling tells you that the attic is acting like a solar oven.
If you don t see any attic vents on the roof or in the eaves you need to add some.
Ventilation can be accomplished using various products and techniques.
In summer and warmer months outside temperatures intensify the effects of this heated air.
No matter what month it is hot air will accumulate in the attic at the peak of the roof.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
To lower attic temperatures and to remove excess moisture.
Guide to attic air ventilation adequate ventilation.
There are many different options available to provide adequate ventilation to your attic space.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Before we explore how to.
Here are four signs of an unventilated or under ventilated attic.