Quick Overview

#XJ15 Expanded Flange Control Joint is used to relieve stresses in large plastered areas of walls, ceilings and stucco areas. This nearly inconspicuous expanded wing control joint minimizes cracking and assures proper plaster and stucco thickness. The #XJ15 enables plaster to key into the return lip to eliminate shrinkage separation. Clean-up tape provided for a neatly finished job.