Sheetrock All Purpose Joint Compound combines single-package convenience with good taping and topping performance. The product features excellent slip, good crack resistance, and low shrinkage. Excellent bonding properties are retained even under humid job conditions. It is also ideal for skim coating gypsum panel surfaces, laminating gypsum panels in multi-layer partitions and ceilings, and repairing small cracks in drywall and plaster surfaces.