Guardian Glass’ Guardian Bird1st Etch glass comes in four bird-friendly patterns on translucent glass for exterior building applications. Guardian Bird1st Etch glass products include Threat Factor scores 1 to quantify collision-avoidance effectiveness. The patterns are available on Guardian UltraClear low-iron glass and standard clear glass. They can be paired with Guardian SunGuard SuperNeutral 68, SNX 62/27 and SNX 51/23 coatings on the same lite of glass as part of an insulating glass unit. The glass can be heat-treated and used with laminated glass for safety and other benefits. The glass is available in a 96-inch by 130-inch size on 6-mm-thick float glass.