Attic Exhaust Vent Installation

1 170 cfm ventilator 300 3 9 square feet of intake ventilation this is the minimum intake required.

Attic exhaust vent installation.

If you see dampness or frost you need better roof ventilation and some attic vents. 1 square foot of intake for every 300 cfm of ventilator. Take for example ridge vents. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

Air flows in through the soffit vents and out through the roof vents. Vents come in various styles. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. A powered exhaust vent is much like a roof mounted exhaust fan.

See the benefits of attic ventilation a new roof is more than just shingles. 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. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.

They are typically easier to install and won t detract from the appearance of your roof. It can be controlled by a thermostat or moisture monitor. 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. 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.

Vent your bath and kitchen exhaust fans through the roof through a special roof hood. 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. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all.

The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. I have roof vents so i have roof ventilation.