Roof Intake Vent Maintenance

It s important there is a balance between the intake and exhaust ventilation to help ensure air flows smoothly and efficiently.

Roof intake vent maintenance.

According to most building codes you need 1 square foot of ventilation for every 150 square feet of attic floor space. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. This article describes products research on self closing soffit eaves ridge vents designed to reduce or stop the passage of embers into the roof cavity of a building through the building eaves or ridge during exposure of a building to nearby heat and fire from a forest fire brush fire or adjacent building fire. Self closing ridge soffit eave vents for fire protection.

The exact number of intake and exhaust vents your roof needs is figured based on the square footage and volume of the attic area. The goal of roof ventilation is to get fresh relatively cool air into the attic and vent out hot moist air. Shop directly from the manufacturer. 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.

Attic ventilation is critical to the health of your house. You should clean soffit eave and other types of attic air intake vents at least every couple of years if not annually. 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. A blocked vent can be caused by leaves dead animals and ice dams in very cold climates.

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. Hot air exhaust vents located at the peak of the roof allow hot air to escape. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents.

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. Roof vents exhaust or intake vents attic fans solar attic fans retrofit vents pvc vent caps ducted vents roof curbs and accessories. All aluminum rust free construction residential commercial and industrial sizes.