Bird-Safe Vision Glass Treatment Requirements:

 

Glass areas on the following buildings or structures shall be treated to reduce the risk of bird collisions by incorporating a pattern of visual markers that are either: a) dots or other isolated shapes that are ¼” in diameter or larger and spaced at no more than a two-inch (2”) by two four-inch (2”x4”) pattern; or

b) lines that are 1/8” in width or greater and spaced no more than 2” apart of visual markers; low reflectance opaque materials; building-integrated structures like non-glass double-skin facades, metal screens, fixed solar shading, exterior insect screens, and other features that cover the glass surface that mute reflections on glass surfaces; or other similar mitigation treatments method approved by the Zoning Administrator (CollidEscape approved)