Chemically-setting compound designed for one-day drywall finishing of interior gypsum panels and exterior gypsum ceiling boards. Beadex® Brand Silver Set™ 5 Joint Compound is ideal for heavy fills and is virtually unaffected by humidity. FEATURES Mix easily with water Weigh up to 28-percent less than conventional, setting-type joint compounds Sand easily for fast, smooth finishing Low shrinkage and superior bond, which makes them excellent for laminating gypsum panels to gypsum panels, sound-deadening boards, and above-grade concrete surfaces Humidity resistant, offering easy application in damp weather Excellent for patching and smoothing interior drywall and concrete surfaces Meets ASTM C475