A versatile all purpose joint compound providing professional-grade performance. USG Sheetrock Brand All Purpose Joint Compound combines single-package convenience with good taping and topping performance. Recommended for laminating and repairing cracks in interior plaster and masonry not subject to moisture, this compound features great open time and cold bond, and has smooth and slick properties. This joint compound has achieved GREENGUARD Gold Certification and qualifies as a low VOC emitting material.