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.
Attic eave vent how to keep insulation off.
Air flows in through the soffit vents and out through the roof vents.
Take for example ridge vents.
If you see dampness or frost you need better roof ventilation and some attic vents.
About attic ventilation natural attic ventilation.
It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow.
The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.
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.
How to keep blow in insulation out of soffits.
Vents come in various styles.
For the same reason insulation shouldn t touch the roof s underside.
Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.
I have roof vents so i have roof ventilation.
Attic ventilation is critical to the health of your house.
For improved air circulation in the attic install the durovent 22 in.
The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.
The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
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.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
The best way to clean them is with blasts of compressed air to blow away dust dirt and any loose insulation that may have fallen into the soffit area.
Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away.
Grab a flashlight and inspect your attic during the winter.