Guardian Glass North America introduced Guardian SunGuard SNE 50/25 HT, a high-performance, low-emissivity coated glass. The new product has a visible light transmission of 48 percent and low solar heat gain coefficient of 0.25 with a crisp, neutral, subtle blue reflected color in the mid-exterior reflective range. Designed to be used on the No. 2 and No. 3 surface of a standard insulating glass unit, SunGuard SNE 50/ 25 HT coating is available on multiple Guardian Glass substrates.