GS 100A Outside Corner Flash 4.5" per Piece

TLS Laboratories GS 100A Outside Corner Flash® is a patented, pre-manufactured flashing piece designed to make flashing recessed window corners easy. Corner Flash® corners accept a slope at the lower edge of the recessed opening and are easy to install. The Corner Flash® GS Series features an Outside “A” piece made from flexible, modified asphalt, and an Inside “B” piece that when used together, provide time-tested, proven performance.

• 4.5-inch depth

• Easily accepts a sloped condition

• Self-sealing under peel-and-stick flashing membranes

• Rights and lefts are interchangeable; the corners work on both sides and on the top of the window opening