Attic Fan Bad Idea

Good attic ventilation is excellent for.

Attic fan bad idea.

Fan problems if there are not enough soffit gable or ridge vents a powerful attic exhaust fan can pull the air from your home. Are attic fans good or bad. Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem. Improperly vented bath and kitchen exhaust fans can pump huge amounts of warm moist air in attic spaces.

If the attic fan increases the comfort level of the house it may be worth it. Proper ventilation helps this moisture to escape and dry out any wet surfaces. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. Attic fans make your home.

Trying to solve the heat gain problem in your attic by using a fan is like lying out at the beach with a fan blowing over you and thinking you re not going to get a sunburn. All the problems are dependent on the idea of depressurizing the attic. Ah the whole house fan. Attic fans reduce heat dramatically.

Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed. Ice dams form when the warm air from the house enters the attic and warms the air above. Or attic fan some areas of the country refer to the big fan that circulates air in your house the attic fan as the customer who as. Do not use mechanical means electric attic fans.

Much of that heat then conducts downward and finds its way into the house. As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in. They talk piously about having adequate soffit vents so that s where the air comes from. Strong attic fans can actually back draft furnaces or water heaters by pulling combustion gases out of their burnersand.

Attic fans reduce moisture in your attic. Warm moist air escaping the home through the attic floor can condense on cold surfaces soaking the attic space and rotting the roof deck. The negative consequences of moisture make for a long list. The recent hail storm and replacement of everything that is roof related has many of us having to deal with attic fans and wondering.

Ice damming and mold are common problems found in attics with inadequate ventilation. The good and the bad of attic fans. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.