Flexible control joint for use in wall and ceiling design to control movement. Has removable tape to protect the 3/8" (10 mm) depth "V" groove during installation. Flanges have holes to ensure positive bond of drywall mud to surface of board. Has built-in 1/l6" (2 mm) stops to ensure proper drywall thickness. Flanges are placed on top of two separated sheets of sheathing with "V" groove placed between separated board.

60 pcs/ctn