Attic Air Intake Vents

Air intake vents are used to allow outside air to enter into attics.

Attic air intake vents.

If not measure the size yourself. The following product options will allow you to achieve an intake nfva of 528 square inches. This allows cool dry air to enter the attic at the lowest point helping to remove any warm moist air from inside the attic through the exhaust vents along the entire underside of the roof deck. Intake vents should be located low on the roof or along the lowest eave or soffit of the roof assembly.

The two roof ventilation options intake vents and exhaust vents should be placed to take advantage of the natural increased speed of air circulation. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Ravc member companies have an extensive offering of intake and exhaust vents. It s important there is a balance between the intake and exhaust ventilation to help ensure air flows smoothly and efficiently.

Master flow 18. Allows cool dry air to enter the attic. This occurs through the rising of warm air and the falling of cooler air. Roof vents will provide about half of the vent area and soffit vents the other half.

Get free shipping on qualified intake soffit vents or buy online pick up in store today in the building materials department. Air vent 2 in. Intake vents are best when used in conjunction with roof exhaust vents. What are air intake roof vents.

How to install roof vents. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Intake vents such as soffits are placed lower on the roof usually under the eaves. The open area of a vent is sometimes listed on the roof air vent as nfva net free vent area.

Mini louvers sold 6 louvers per bag 6 bags per carton only model mlm2mf. Soffit vents are one of the most popular intake vent styles. Intake vents located at the lowest part of the roof under the eaves allow cool. Mark attic roof air vent locations.

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. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. More ways to filter.