Will R5 Become R Future?
Jul 19th, 2010| ByDWM Mag| Category:Plavecsky's PonderingsEverybody is talking about R5 windows! Late in May, the U.S. Department of Energy launched its “Highly-Insulating R-5 Windows and Low-E Storm Windows Volume Purchase Program” with an event in Washington, D.C., held at the headquarters of the National Association of Homebuilders (NAHB). The program was designed to pair manufacturers of super energy efficient windows [...]
