Ventilation is important everywhere, even in the attic. Fans are one way to improve attic ventilation. They help homes stay cool ... cooler in the summer, but do have some drawbacks.
A solar-powered attic fan costs nothing to operate, but that doesn't necessarily make it a good investment. It depends on the condition of the attic. The post Should You Invest in a Solar-Powered ...
Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture ...