Circulate Air In Attic

Warm moist air trapped in the attic condenses and freezes on the wood.

Circulate air in attic.

You need to circulate massive quantities of air over anything that is hot because there is no water available to increase the rate of heat transfer. The only way to lower the attic temperature is to pass air over the lumber and insulation lots and lots of air. These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and automatically exhausts the attic space. Whole house fans powered attic fans.

Ventilation systems help circulate the air in and out of your home and importantly also make sure that air keeps moving through different areas inside your home. Soffit vents may leave air trapped at the top of your attic. Make sure there is air flow from the eaves. Warm air that escapes living space also carries moisture that will condense on rafters or roof sheathing.

This will use more energy and make your air conditioner work harder which will increase your summer utility bill. Intake vents located at the lowest part of the roof under. Frost on the underside of the roof or rafters. Snow melts and the water refreezes on the cold eaves creating ice dams.

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. Warm air that escapes rooms below gets trapped in the attic. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. Plywood to move around on.

Grab a flashlight and inspect your attic during the winter. There are many ways to improve your home s air circulation from the simple solutions like opening doors and windows to installing a whole house system in your attic. All of these objects radiate the heat just like the glowing coals in a campfire. Static roof line vents are effective for ventilation but generally aren t recommended due to issues with leaks.

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. Window fans are especially useful for this purpose. Cover all your skin to protect it from the itchy insulation and wear a dust mask. 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.

Gable vents may circulate air through only a small percentage of your attic. This is normally the point where air enters your attic. Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.