DAP® wallboard joint compound is a ready-to-use joint compound for smooth, high quality finishing of gypsum panel joints. It is preferred by professionals for embedding reinforcing tape, finishing gypsum panel joints, nail heads and metal corner beads. DAP® wallboard joint compound has minimal shrinkage and is crack-resistant. It is ideal for textured finishes. Application: For smooth, high-quality finishing of gypsum panel joints, nail heads, metal corner beads and interior use WARNING: This product can expose you to chemicals including Silica, crystalline, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov. Specification Sheet SDS