What Size Gable Vent Do I Need

They can be mounted low on the wall to help draw fresh air into your shed as the gable vent removes hot stale air.

What size gable vent do i need. Replacing existing gable vents requires simply measuring the existing hole and purchasing replacements that match the opening size. So using that formula let s say you have a big 12 inch by 24 inch gable end vent with 1 8 inch screen and louvers. If your attic area measures 1 000 square feet you need 3 33 square feet or 480 square inches of vent area equally divided between intake and exhaust vents. Use with gable or other vents higher on the wall to improve air circulation and air quality.

Gable vents install on each end of the home at the roof peak. Of net free area of exhaust needed at or near the ridge. For the 1 150 attic ventilation requirement simply double the amount of exhaust and intake calculated. The gross size of the vent is 288 square inches 12 x 24 and the area.

Ridge static attic vents 384 00 minimum sq. Proper attic ventilation can help reduce the load on your air conditioner. Wall vents come in a variety of sizes and shapes to fit most needs. Of net free area of intake needed at or near the soffit.

It would be recommended that you keep aside about 300 for getting the attic gable vents and the labor to install them. Do i need to install a gable vent. A gable end vent can cost anything between 50 and 200 per vent depending on materials used size and type. To determine what size power vent fan s you need for your attic you first need to know the size of your attic in square feet.

To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now. The gable vent you purchase should be sufficient for the size of your attic. Though gable vents are nice to look at and serve the same function as other ventilation systems keeping out the rain preventing leakage avoiding deterioration of materials in attic lowering utility costs they may not be able to do it alone. Assuming the size of gable vent needed.

Measuring for new gable vents however requires some calculations to ensure you get the proper size gable vent for your attic. Sizing and installing vents. It is a big mistake to assume that just any gable vent will work for your attic.