Need to cut down your heating costs? Installing energy-efficient windows is one way of doing that, but they can only do so much. To maximize the potential energy savings, you need to incorporate a bit of passive solar heat design into your home.
Need to cut down your heating costs? Installing energy-efficient windows is one way of doing that, but they can only do so much. To maximize the potential energy savings, you need to incorporate a bit of passive solar heat design into your home.
