Heavy-duty, base support starter strips and perimeter casing beads with weep holes and a drip leg for use in Exterior Insulation Finish Systems (EIFS). Designed with weep holes on the front side and a drip leg to move moisture away from openings.

Perforated flanges allow the base coat mixture to easily flow through and bond to the substrate. Includes the Keylock™ Splice for connecting multiple sections and to assist in their alignment. Caulk all intersections, butt joints, ends, and corners at the time of installation.   

• Finished Thickness: 1/16"
• Insulation Thickness (A): 1-1/2"
• Perforated Flange (C): 5/8"
• Back Flange (B): 2"