The fresh air intake enters directly into the attic space from the roof to allow for attic air circulation in combination with the maximum roof ventilators.
Roof intake vent maintenance.
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The unique storm proof system will prevent weather infiltrations while still allowing fresh air intake thus preventing heat build up and moisture condensation which can lead to the premature wear of the building and its components.
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.
Attic ventilation is critical to the health of your house.
For new home construction that includes a vapor retarder the minimum is 1 square foot of ventilation for every 300 square feet of attic floor space.
Certainteed intake vent provides continuous intake airflow at the roof s edge and provides proper intake ventilation for homes with little or no overhang.
During maintenance you ll want to be assured the top of the vent is kept open.
All aluminum rust free construction residential commercial and industrial sizes.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
A blocked vent can be caused by leaves dead animals and ice dams in very cold climates.
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The goal of roof ventilation is to get fresh relatively cool air into the attic and vent out hot moist air.
Another not so common way the vent can become clogged is when a horizontal section of the venting system itself inside the attic is sloped the wrong way.
According to most building codes you need 1 square foot of ventilation for every 150 square feet of attic floor space.
In order to create a consistent flow of cool dry air through your attic you need to make sure the air has a way to come in and go out.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents.
Self closing ridge soffit eave vents for fire protection.
You should clean soffit eave and other types of attic air intake vents at least every couple of years if not annually.