Attic Air Circulation

Attic air is an insulation company that specializes in evaluating your home to ensure that it is properly ventilated and insulated and the evaluation is free.

Attic air circulation.

At first it may seem odd to add insulation for warmth and then purposely allow cold air to. Some regions don t require a vapor barrier. For instance attic ventilation is used widely in cold climates to evacuate the warm moist air that escapes from the living space below. Gable vents may circulate air through only a small percentage of your attic.

Attic ventilation is a year round strategy to help fight heat buildup in the warmer months and moisture buildup in the colder months. Since 1996 attic air has earned a reputation for providing effective solutions for your insulation and ventilation needs. Grab a flashlight and inspect your attic during the winter. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.

Make sure there is air flow from the eaves. Vents come in various styles. Ventilation can be accomplished using various products and techniques. Rarely will you find a building practice that works everywhere.

For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents. Additionally attic ventilation is a key ingredient in the defense against ice dams in snow and ice climates.

About attic ventilation natural attic ventilation. If you see dampness or frost you need better roof ventilation and some attic vents. One reason for the lack of agreement over attic ventilation is the tremendous variation in climate across north america. If the soffit of your home isn t perforated to allow air movement either replace it with perforated soffit or install round air vents under the eaves to allow air flow.

Most building codes require a ratio of 1 150 ventilation space to attic floor space. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Soffit vents may leave air trapped at the top of your attic. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

This is normally the point where air enters your attic. Static roof line vents are effective for ventilation but generally aren t recommended due to issues with leaks.