SNX 62/27 architectural glass from SunGuard by Guardian is ideal for exterior commercial applications, and features three thin layers of silver in its coating, contributing to a 0.27 solar heat gain coefficient and 62% visible light transmission. It has a light-to-solar gain ratio of 2:30. The glass is available on clear, Ultra White low-iron, Crystal Grey, green, and Twilight Green float glass substrates. The series may contribute to LEED points. sunguardglass.com; 866.482.7374.