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 soffit fan.
Without any air movement temperatures in the attic soar in summer and plunge in winter.
Adding attic vents is a simple matter of cutting holes and installing vents.
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.
Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.
When passive methods aren t sufficient an electric fan installed at a soffit vent draws additional outside air into the attic to augment the chimney effect.
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Photos 1 6 show how it s done.
Without ventilation unfinished attic spaces can end up having stagnant air.
But before you cut any holes plan the locations of the attic vents.
If your home is fitted solely with small gable end vents or a ventilator high in the roof you might want to consider adding soffit vents to increase airflow.
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An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of.
Should i add soffit vents.