Attic Fan Basics

Before running out to buy an attic fan take some time to check the existing attic ventilation on your house.

Attic fan basics.

To better understand attic ventilation it is best to start with the basics. Ventilation basics benefits. Solar attic fan comparison matrix. Most solar attic fans are surface mounted meaning that they are installed directly through the roof surface where they are most efficient.

Attic insulation removal bags contractor grade. Powershield power conditioning system online store. When the temperature climbs above 82ºf and you decide to use air conditioning you can shut the windows and crank up the air knowing that the attic fan will save up to 30 on cooling costs by getting rid of trapped super hot air that tends to collect in attics and cause heat to back up into the home. 30w 55w solar attic ventilation fans.

Solar attic fans do just that. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. As a result many attics are not properly ventilated. But considering attic ventilation has been required for over 70 years it continues to be one of the most misunderstood concepts in the roofing industry.

To save time use an existing roof or gable vent to install your new attic fan. 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. Windeevent garage door ventilation. While the type and number of vents will vary depending on the.

Insulated attic staircase hatchway covers.