Attic Vent Through Soffit

These vents allow outside air to enter the attic at the lowest point of the roof along the underside of the eave.

Attic vent through soffit. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. Soffit vents come in several sizes and styles including small round discs and rectangular grilles. Butt a cardboard template against the fascia and mark your soffit hole locations to begin soffit vent installation. They re most effective when used in conjunction with a continuous ridge vent.

Add soffit venting first. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. If you see dampness or frost you need better roof ventilation and some attic vents. Vents come in various styles.

Grab a flashlight and inspect your attic during the winter. Outside air enters the attic space through soffit or eave vents rises through the attic space as it warms and exits through vents that are positioned at or near the top. A soffit vent is simply a vent installed into the underside of your home s eaves called the soffit that permits fresh outside air to be drawn up into the attic. Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof.

For this method to be most effective approximately equal amounts of ventilation should be placed at the soffits or eave level and at or near the top of the attic space. If you don t know how your roof vents work or if you re unsure about your attic ventilation in general you should talk to a roof inspector about your current system and any inherent weaknesses that may be at. Resin circular mini wall louver soffit vent in white 6 pack model rlsc2 view the master flow intake vents 9 28 9 28. Mark holes for soffit venting.

Smaller on each side than the vent you re installing. Master flow 2 in. Air flows in through the soffit vents and out through the roof vents. Enter square footage calculate or enter the square footage of the attic or area to be vented.

Master flow 21 amerimax home products 1 deflect o 1 gibraltar building products 1. The vent should exit the building through the roof or wall at least 3 feet away from any other building openings and the vent cover which must not include a screen should allow dispersal of. Make the vent hole 1 2 in. Vent these fans through the roof or soffit.

Roofing attic ventilation.