Attic Eave Vent How To Keep Insulation Off

Vents come in various styles.

Attic eave vent how to keep insulation off.

At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home. While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away. Vents placed in the underside of the roof s overhang or soffit provide a means for air to get into the attic to help cool it in the summer months.

If you see dampness or frost you need better roof ventilation and some attic vents. Grab a flashlight and inspect your attic during the winter. Take for example ridge vents. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. If there s blown in insulation like ours rake back the fluffy stuff with a 3 or 4 ft long 1 x 6 or use a garden rake or hoe. Attic ventilation is critical to the health of your house. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.

You should clean soffit eave and other types of attic air intake vents at least every couple of years if not annually. I have roof vents so i have roof ventilation. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. For improved air circulation in the attic install the durovent 22 in.

For the same reason insulation shouldn t touch the roof s underside. The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents. About attic ventilation natural attic ventilation. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.

If the attic is insulated with fiberglass batts just pull back any that are blocking the flow of air. Air flows in through the soffit vents and out through the roof vents. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow.