Circulating Air In Attic

Whole house fans powered attic fans.

Circulating air in attic.

Cut shingles with a utility knife. Lack of attic ventilation causes stagnant air to become trapped penetrating the attic floor and affecting the entire house. Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior. Window fans are especially useful for this purpose.

Center nails between rafters 18 in. In addition to the exhaust fans that improve your overall air traditional fans can ensure that the air continues to circulate. In essence all ventilation is about circulating air to keep it fresh and to reduce moisture levels. Attic vents and fans.

More than natural ventilation will do. Make the cutout area 1 2 in. Most solar attic fans are surface mounted meaning that they are installed directly through the roof surface where they are most efficient. Solar attic fans do just that.

A whole house ventilation system is ideal for improving your indoor air quality. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Fibers may also work their way into closed system air handlers or ducts landing along duct work or circulating into the air in the rest of the house. But powered attic fans can draw your air conditioned air out of the house.

From the roof s peak. Intake vents located at the lowest part of the roof under the eaves allow cool. Drive nails up through the sheathing and shingles to mark roof air vent locations. Mark attic roof air vent locations.

Install an attic. You can t forget your attic when you think of your home s air circulation. As the attic space warms up from the irradiation of the sun the ventilation port opens wider to allow the solar fan to move more warm stale air out of the attic area. Understanding whether your home could benefit from some form of attic ventilation might just be if not a life saver a roof saver.

Cut the shingles for roof vents. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. About 90 percent of homes in the us have unreasonably high levels of moisture. Attic ventilation fans or turbine roof vents will assist in moving the air.

Larger than the vent opening.