Guardian Glass North America now offers Guardian CrystalBlue glass, a light blue glass that gives architects multiple options in achieving performance and aesthetic requirements. Guardian’s newest substrate for commercial applications, CrystalBlue glass is available coated and uncoated at 6-millimeters thickness in a variety of sizes. The Guardian SunGuard glass product line for commercial applications offers excellent solar control and a wide variety of colors and performance levels. Architects and designers can combine Guardian CrystalBlue glass with many SunGuard low-E products, resulting in a range of energy performances along with high visible light transmission via an in-demand, blue color.