Finishing Attic With Soffitt Vents

Calculate the total vent area needed.

Finishing attic with soffitt vents.

Find soffit vents at lowe s today. Of total vent space needed. 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. Almost all homes are fitted with some kind of roof vents at the peak of the roofline be it individual roof vents hip roof ventilation and many homes have gable vents as well.

Length x width of attic in feet 150 total sq. Soffit vents are one of the most popular intake vent styles. Rectangular roof vents work best when the wind blows over the top of them rather than into them. In 1 5 1 16.

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. Ft divided by 150 equals 10 sq. Continuous or individual soffits. Air chutes when combined with soffit vents and a ridge vent will help prevent problems with condensation and ice dams.

A 50 x 30 attic would have a total area of 1 500 sq. 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. Multiply the length of the attic times the width in feet to find the attic area then divide by 150 to find the total square feet of vent space needed. Rectangular roof vents installed on one side of the roof only.

Airspace from the soffit to the ridge by installing a continuous air chute in each rafter bay. An important part of installing any system of ventilation into your roof system is to make sure that there is a point of entry and a point of exit for airflow. Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. As a homeowner it is important that you review the soffit areas of the home for soffit vents.

Shop 12 3 results for ventilation. Master flow 4 in. Roofing attic ventilation. Resin circular mini wall louver soffit vent in white 4 pack model rlsc4 view the master flow intake.

Vent these fans through the roof or soffit. To effectively ventilate your roof create a 1 in. To install the air chutes staple them directly to the roof decking. Beige bisque 1 black 1 brown tan 4 white 8 net free area sq.