The DEFS Control Joint (PL093) is a flexible PVC profile designed for DEFS systems. It features a deep V-groove that absorbs movement and helps reduce cracking in wall assemblies. Removable tape protects the V-groove during installation, keeping the joint clean for finishing. The profile also includes built-in 1/16-inch stops to help ensure proper drywall thickness and consistent results. Flanges are installed over two separated sheets of sheathing, with the joint aligned in the groove between the boards to allow controlled movement and a clean finish.
Trim-Tex recommends following industry-standard installation methods. All butt joints, intersections, and ends should be sealed with elastomeric caulk at the time of installation. When painting Trim-Tex products, contact us for recommended painting resources and guidelines to ensure proper performance and help prevent issues such as warping, oil cracking, or buckling.
Made from exterior-grade PVC, this profile provides a durable, high-impact, rust-proof termination corner designed for long-lasting performance in exterior wall systems.
DEFS Control Joint Specification
Trim Tex Exterior Solutions DEFS Control Joint meets ASTM specifications C926, C1063, C1780, C1861, D1784, and D4216.
Contact us for more information on PVC Accessories by Trim Tex Exterior Solutions.

