Roof Edge Soffit Vents

The average ridge vent offers an 18 nfa per foot along the peak of the roof.

Roof edge soffit vents.

Air vent s the edge vent provides proper intake ventilation for homes with little or no overhang. There are several ways these can be installed to allow your roof to breathe. Certainteed ridge vent combined with sufficient intake vents such as certainteed intake vent are the most efficient and effective systems you can install. Intake vents such as soffits are placed lower on the roof usually under the eaves.

To accomplish a balanced ventilation system the intake must provide an nfa of 9 or greater on each side. Attic s need continuous ventilation at the eave edge to draw fresh air in and remove trapped hot moist and toxic air out through the roof exhaust vents. The main purpose of these vents is to circulate the air inside of your roof so that moisture build up inside the home is reduced. Rectangular white weather resistant aluminum soffit vent sold in a carton of 50 only model sv202wh 234 00 carton 234 00 carton standard delivery.

Air vent 2 3 in. How soffit vents work. Benefits easily installs on the roof s edge roof top installation eliminates overhead with soffits and undereaves located tabs on the underside of the certainteed intake vent assist with positioning the vent over the slot co polymer construction. Soffit vents allow drafts of wind to push air up through your attic to the roofing vents on top.

Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house. It s a roof top installed shingle over intake vent designed based on roofing contractor feedback from our ask the expert seminars.