Attic Air Intake Vents

Allows cool dry air to enter the attic.

Attic air intake vents.

What are air intake roof vents. This occurs through the rising of warm air and the falling of cooler air. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. The open area of a vent is sometimes listed on the roof air vent as nfva net free vent area.

The following product options will allow you to achieve an intake nfva of 528 square inches. It s important there is a balance between the intake and exhaust ventilation to help ensure air flows smoothly and efficiently. Soffit vents are one of the most popular intake vent styles. If not measure the size yourself.

Air vent 2 in. Air intake vents are used to allow outside air to enter into attics. More ways to filter. Intake vents located at the lowest part of the roof under the eaves allow cool.

Ravc member companies have an extensive offering of intake and exhaust 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. How to install roof vents. The two roof ventilation options intake vents and exhaust vents should be placed to take advantage of the natural increased speed of air circulation.

Mini louvers sold 6 louvers per bag 6 bags per carton only model mlm2mf. Roof vents will provide about half of the vent area and soffit vents the other half. 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 such as soffits are placed lower on the roof usually under the eaves.

Choose one of the following products to meet the recommended intake nfva of 528 square inches. Master flow 18. Mark attic roof air vent locations. 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.

Get free shipping on qualified intake soffit vents or buy online pick up in store today in the building materials department. Intake vents should be located low on the roof or along the lowest eave or soffit of the roof assembly. Intake vents are best when used in conjunction with roof exhaust vents.