Attic Exhaust Vent Installation

Take for example ridge vents.

Attic exhaust vent installation.

The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. Vents come in various styles. 1 170 cfm ventilator 300 3 9 square feet of intake ventilation this is the minimum intake required.

If you see dampness or frost you need better roof ventilation and some attic vents. Blades spin within the unit to expel air from the attic until the right temperature or moisture level is reached at which point it will automatically shut off. It can be controlled by a thermostat or moisture monitor. I have roof vents so i have roof ventilation.

Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. An attic with 1 500 square feet x 7 1 050 cfm make sure you also have adequate air intake typically through the undereave vents. A powered exhaust vent is much like a roof mounted exhaust fan.

Air flows in through the soffit vents and out through the roof vents. See the benefits of attic ventilation a new roof is more than just shingles. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Grab a flashlight and inspect your attic during the winter. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

1 square foot of intake for every 300 cfm of ventilator. They are typically easier to install and won t detract from the appearance of your roof.