A quick set time allows for one-day drywall finishing and next-day decoration of drywall interiors and exterior soffits. It provides low shrinkage and superior bond, which make it excellent for projects like laminating gypsum panels to gypsum panels, sound-deadening boards and above-grade concrete surfaces. Features Sheetrock® Durabond® 90 Joint Compound provides a hard, plaster-like surface when dry and is virtually unaffected by humidity. For interior gypsum panels and exterior gypsum ceiling boards Unique humidity resistance Exceptional bond, low shrinkage Unusual check-crack resistance in heavy fills 60-minute working time
