“Energy efficiency is a big thing these days, and many homeowners are waking up to the fact that their properties aren’t quite as energy-efficient as they thought they were, or rather that they aren’t quite as energy-efficient as they could be. However, many people aren’t sure where they, their homes, and their windows factor into the energy efficiency equation. This post is here to cover the basics for you.” http://www.windowtip.com/windows-energy-efficiency-every-homeowner-know/