Sheetrock Durabond 45 Setting Type Drywall Joint Compound, 25 lb is designed for efficient 1-day drywall finishing, ing a reliable solution for both interior gypsum panels and exterior gypsum ceiling boards when shielded from direct weather exposure. This asos- powder compound stands out for its unique resistance to humidity, ensuring that hardening rates remain consistent regardless of changes in moisture levels. It provides an exceptional bond with minimal shrinkage, making it an i choice for applications that require faster finishing. Widely used for patching and touch-up work, this natural-colored compound covers approximately 300 square feet per 25-pound bag and has a shelf life of 12 months. Its versatility and performance make it a option for professionals seeking quality and efficiency in drywall finishing. Model Number: 380581