Perforated flanges are placed on top of separated sheets of sheathing board with "U" channel placed in separate channel. Has built-in stops to ensure proper thickness of base and finish.

Decorative reveal w/two flanges designed for 1/2" (13 mm) or 5/8" (16 mm) drywall applications. 

• A = 3/4 Reveal

35 pcs/ctn