US Gypsum 25 lb. Durabond 90 Joint Compound

US Gypsum 25 lb. Durabond 90 Joint Compound allows for one-day drywall finishing and next-day decoration of drywall interiors and exterior soffits. Sheetrock Brand Durabond joint compounds provide reliable formulations with controlled setting times to suit job requirements. This joint compound provides low shrinkage and exceptional bond strength, making it ideal for laminating gypsum panels to gypsum panels, sound-deadening boards, and above-grade concrete surfaces. It dries to a hard, plaster-like surface that resists cracking and is virtually unaffected by humidity.