DEFS Control Joint; Item DEFS Control Joint; Finish Thickness 1/16 Inch; Board Thickness 5/8 Inch; Perforated Flange Size 5/8 Inch; V-Reveal Size 3/16 Inch; Includes Removable Tape; Application DEFS; Applicable Standard D1784/D4216/D638/D790/D256/D648/D696
Control joint used for DEFS applications to relieve stress caused by expansion and contraction and control cracking in large areas of walls and ceilings. The removable tape creates a mask over the expansion slot during installation for a clean finish. Large perforations allow the base coat mixture to easily flow through and bond to the substrate. Recommended usage is for every 130-140 Square Foot. with no one side being longer than 15ft. Caulk all intersections, butt joints, ends and corners at the time of installation.