How To Improve Ventilation In Attic

A well ventilated attic offers four benefits.

How to improve ventilation in attic.

In addition insulation baffles must be installed at the point where the attic floor meets the roofline to prevent the attic insulation from migrating into the cavities and restricting the airflow from the soffit vents. Those are designed to release the air to the outside and installed on the rooftops. It prevents mildew growth and rot on your roof s framing and sheathing by. If you don t see any attic vents on the roof or in the eaves you need to add some.

These improve attic ventilation by releasing the air sucked in through the soffit vents out of the top of the roof creating a continuous flow of air. Add soffit venting first. As soffit vents are essentially intake vents which contribute to better attic ventilation by drawing the air from the outside they should be used in combination with exhaust vents. The necessary complement to intake vents is exhaust vents.

The second step to improving our attic ventilation was to increase the intake ventilation under the eaves. Look at your eaves and roof. The molded polystyrene baffles available at home centers and lumberyards for about 1 each form channels that hold insulation at bay and direct incoming air upward. A hot ceiling tells you that the attic is acting like a solar oven raising your cooling bills and.

Your roof vents may not look. This project was inexpensive and completed incrementally over the course of several weekends. Install energy efficient ventilation to improve air circulation in your attic. Depending on your geographic location the size of your attic and the pitch of your attic roof one or more of these solutions may be required.

Hot air exhaust vents located at the peak of the roof allow hot air to escape. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Butt a cardboard template against the fascia and mark your soffit hole locations to begin. Touch your ceiling on a warm sunny day.

Here s how to keep the air moving with soffit vents. The results of the increased ventilation were immediately felt by human and cat alike in a cooler upstairs.