To save time use an existing roof or gable vent to install your new attic fan.
How to install attic ventilation fan.
However the utility of attic ventilation fans is actually quite a controversial topic.
A humidistat equipped fan is a good choice for controlling excess attic humidity during the colder months.
It helps to cool your home temperatures and the attic by approximately 30 degrees.
Whole house fans tend to have higher overall costs than attic ventilation fans.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Pricing for attic fan installation varies depending on fan type and its location.
To install an attic fan over a gable vent in your attic trace the body of the fan onto a piece of plywood that s wide enough to mount on the studs on each side of the vent.
In the summer good attic ventilation reduces heat buildup.
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.
Good ventilation allows the heat and moisture to escape.
You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.
Attic ventilation fans are also available with humidistats as well as thermostats.
Broan surface mount solar powered attic ventilator the broan is an excellent option for anyone looking for an easy install high performance attic fan.
A mechanical fan working in an attic space equipped with adequate ventilation openings can move hot air out and increase the flow of air through the attic.
In the winter warm moist air seeps into the attic from the living space below.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
That keeps your attic dry and reduces ice dams.
Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill.
That cuts cooling costs and prolongs shingle life.
The downside of attic ventilation fans.
The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.
Whole house fans work on the principle of removing the hot and humid air out of the house.
Good insulation reduces fan effectiveness.
The whole house fan is installed inside the attic between the living space and ceiling.
This model draws its energy.