Throw open the sash with Guardian's ClimaGuard 63/31 high-performance windows. The line delivers a U-value of 0.24, a solar heat gain coefficient (SHGC) of .31 and 63 percent visible light transmission. The windows have a heat-treatable mate for custom-tempered applications and irregular shapes. The line qualifies for energy tax credits as outlined in the 2009 American Recovery and Reinvestment...
By Staff | August 31, 2009
2009 100 Best New Products