Best Attic Ventilation

Pulls in fresh air and exhausts hot air from the attic.

Best attic ventilation.

Attic ventilation is a year round strategy to help fight heat buildup in the warmer months and moisture buildup in the colder months. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. The best form of attic ventilation for your home is a balanced system where the intake vents are separate from the exhaust vents.

Of net free area for every 150 sq. It s best for use as a supplemental ventilation system in homes with air conditioning already installed and in mild to moderate climates. A good traditional attic fan to cool the house at night. One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home.

Of attic floor space. Air flows in through the soffit vents and out through the roof vents. The following are some of the best roof vents available in the market and you should consider them. For this kind of system you need soffit vents and ridge vents.

Vents come in various styles. Heng s 71111 c1g1 standard mount universal vent white. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh. This means for every 150 square feet of attic floor space there should be 1 square foot of net free area.

The code minimum for attic ventilation in the 2012 irc section r806 roof ventilation 1 is as follows. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Works in a large house with 2 000 to 3 000 square feet of attic space. It can do both.

Insulation at least r 38 or more is there for heating and cooling. If you see dampness or frost you need better roof ventilation and some attic vents. A huge fan for large attics with a shutter vent that really moves some air. This vent is an affordable alternative that will provide you with good service and not burn a hole in your pocket.

Additionally attic ventilation is a key ingredient in the defense against ice dams in snow and ice climates. It uses precision balanced blades and bracing for quiet and efficient ventilation. Best ventilation is open soffit venting to a open vented ridge vent. Soffit vents are intake vents located under the outside eaves of your home.