Finishing Attic With Soffit Vents

To install the air chutes staple them directly to the roof decking.

Finishing attic with soffit vents.

In 1 5 1 16. Its top edge is tucked up under the shingles and its outside face is where the gutter is mounted. Airspace from the soffit to the ridge by installing a continuous air chute in each rafter bay. Ventilation not only prevents ice dams but helps reduce heat build up in the summer.

As a homeowner it is important that you review the soffit areas of the home for soffit vents. Beige bisque 1 black 1 brown tan 4 white 8 net free area sq. Calculate the total vent area needed. Shop 12 3 results for ventilation.

Finish with a vent that s on the top of. 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. Of total vent space needed. Length x width of attic in feet 150 total sq.

A variety of materials are used for soffits. Cooler air is heavier and denser. 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. Vents come in various styles.

If you see dampness or frost you need better roof ventilation and some attic vents. It s pulled into the attic from the soffit where it warms up and becomes lighter and less dense and then escapes through the vent in the gable. Soffit installation is fairly easy even for a first timer. Venting both the attic with eave vents and the soffit with vent systems increases air circulation and prevents this problem.

This pressure creates a vacuum drawing in the cold air to replace the hot air that has been lost through the gable. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Master flow 4 in. An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of.

Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. To effectively ventilate your roof create a 1 in. 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. Ft divided by 150 equals 10 sq.

Air flows in through the soffit vents and out through the roof vents. A 50 x 30 attic would have a total area of 1 500 sq. Roofing attic ventilation. Grab a flashlight and inspect your attic during the winter.