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.
Attic cooling tips.
That cuts cooling costs and prolongs shingle life.
The result is a cooler attic space with plenty of air exchange.
If the space is being used often it may warrant adding another air conditioning unit or extending your central air system to include the attic.
All of the other tips listed below are good for cooling down an attic so that the rest of your house doesn t get too hot.
Indoor air conditioning unit.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
If you re using your attic as a functional space like a bedroom or workroom then you ll want to consider adding an indoor air conditioning unit.
Determine your cooling needs.
Is the attic a space you use for storage or is it an extra living space that you or members of your family will be spending a lot of time in.
Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.
Powered attic ventilators are the worst way to try to keep your attic cool.
In the summer good attic ventilation reduces heat buildup.
Best way to cool an attic 1.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
In the winter warm moist air seeps into the attic from the living space below.