One of the big projects on our home to do list is to replace our old windows with new thermal ones. Thermal windows help insulate your home and greatly lower your heating and cooling costs. Here is a guide to what thermal windows are and how you can choose among the various types. Thermal windows are also often called thermal replacement windows, because of the ease of using them to replace existing windows. Do you already have thermal windows? it is easy to check. Thermal windows are always double or triple paned. Regular windows consist of a single pane and … Continue reading →