USG ME Expanded Flange Casing Bead, used as a stucco / plaster stop to provide a screed edge and protective finish trim while terminating plaster or thin stone in a clear, straight line at doors, windows, and other openings.

A universal plaster stop that can be used in junctions, door and window openings, and wall terminations. This solution helps hide shrinkage cracks and shields edges from harm.