Some regions don t require a vapor barrier.
Should i put a floor fan in attic.
Good insulation reduces fan effectiveness.
A whole house fan is usually installed on the attic floor near the center of your house.
Supplies from a hardware store will be needed as will some tools that are commonly found in households.
A whole house fan is designed to pull air in through open windows and doors and exhaust this air through an attic.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
50 of the cooling problem is heat coming into the house.
The a c is off during the day when i m at work.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
This makes it well suited to substitute for an attic fan and you can install it yourself.
Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.
Putting insulation on the attic floor is another.
But the fan runs.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
These fans circulate the air within the attic pulling fresh.
Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation.
However the utility of attic ventilation fans is actually quite a controversial topic.
So consider the insulation and fan option.
By the time i go to bed the attic is.
Find out why you should not get an attic fan if you have central air conditioning.
This is because an attic fan does not take.
Because fans don t actually make the air cooler but simply redistribute the air around a room open a window or door opposite the fan when you have the fan facing in or out of the window which allows the air to circulate through the room and even if the air outside is warm the fan may create a cooling effect through a breeze being formed.
The downside of attic ventilation fans.
Houston is hot i m suprise u didn t put 1 up already.
A box fan sucks air from its back and propels it forward.
It will cut down ur a c bill considerably.