The idea behind them is simple.
Attic cooling solutions.
Most come with a window kit for this purpose that attaches to a hose on the back of the unit.
That said venting an attic is not always a complete energy efficient solution.
A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.
A ridge and soffit ventilation system an extra 200 during reroofing will reduce attic temperature to around 100 degrees.
Attic ventilation works best in mild to cold climates.
Install electric ventilators and attic fans which remove hot air from an attic.
It s a standalone unit that s about two feet tall and 18 inches wide and has wheels for mobility.
It is solid built from weather resistant materials to stand the test of time.
If your attic is well insulated the insulation might be plugging the spaces between rafters just above exterior walls.
They ve been well discussed here and other places but briefly they re not cost effective don t deal with the problem where it starts are using convection to solve a radiant heat problem and can even be dangerous by backdrafting combustion appliances and putting carbon monoxide in the home.
A portable air conditioner is the easiest solution for cooling your attic.
Portable air conditioners do need to be vented to pump the hot air outside.
Baffles are available at home centers.
Room air conditioner a self contained unit designed for single room cooling room air conditioners are probably the most widely used ac unit.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
Venting the attic helps maintain appropriate seasonal temperatures inside the attic while allowing you to maintain a constant temperature in your home through your hvac system.
That means air can t flow from the soffit vents to the roof vents.
Powered attic ventilators are the worst way to try to keep your attic cool.
To head off these problems consider these options for bringing your attic s temperature down.
Learn how to cool your hot attic.
Gable vents around 25 each plus 75 per vent for labor can lower attic temperatures about 10 degrees.
Also make sure your attic is ventilated.
We recently got a call from a local homeowner saying that the attic in which their kids liked to sleep in occasionally wa.
The solution the attic breeze solar powered attic ventilation fan is simply the best attic fan available.