Do Attic Fans Cool 2nd Floor

Stack effect causes a house to pull air from the attic.

Do attic fans cool 2nd floor.

Solar attic fans actively remove hot air and humidity from you attic. An attic fan can do wonders to cool your house in the summer all the hot air stored up there just raises the temp of your house. If you need to understand why venture up to your attic on a 90 degree day. A whole house fan is designed to pull air in through open windows and doors and exhaust this air through an attic.

Compared to the rest of the house the second floor rooms were extremely hot and impossible to live in during the afternoon and evening. Therefore you can create a barrier between your attic and second floor with insulation. We had a lot of new insulation blown into the attic and it no longer feels like the ceiling of the 2nd floor is part of an oven. Use an attic fan and whole house fan.

Exhausting moderate amounts of attic air as solar. Typically your attic temperature is going to far exceed the outdoor temperature. Whole house fans can be found inside a home usually in a second floor ceiling. Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.

The one area of your home where insulation has the most impact on your second floor comfort is your attic. This reduces heat transfer to your living space making it cooler and more comfortable overnight. Your attic insulation has a big impact on your second floor. It kept the second floor a tad cooler.

Install an attic fan. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor. Powered attic ventilators are the worst way to try to keep your attic cool. This created a completely cool attic dramatically reduced power bills and easy to maintain temperatures in the second floor rooms.

The reason fans don t work to cool your attic. Although their plan cost a bit more this solution delivered a totally cool and comfortable second floor. Adding an attic fan can improve the airflow in your attic to keep it cool. I will publish more details on this option later.

If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. It is also a very good idea just for safety an attic fire would destroy your house. The temperature in your attic typically far exceeds the temperature outdoors and this creates a blanket of hot heat that just sits on top of your second floor. That blanket of hot air is resting right on your second floor all day long.