USG Sheetrock Brand Durabond 90 is a professional-grade, setting-type joint compound designed for rapid finishing and superior bond strength. This chemically hardening powder provides a hard, plaster-like surface that is exceptionally resistant to humidity and shrinkage, making it ideal for heavy fills and same-day joint finishing. It is specifically formulated for laminating gypsum panels, adhering panels to above-grade concrete, and finishing interior or exterior soffit joints. With a reliable 90-minute setting time, it allows for efficient project turnaround and next-day decoration.
Sheetrock Joint Compound, Series: Durabond, Setting-Type, Ultralight Weight, 25 lb, Bag, 7 pH, Solid, Powder, White to Off-White, 72 lb/1000 sq-ft Coverage, 85 - 130 Min Setting, Low To No Odor Odor/Scent, Media: Water, Composition: Plaster of Paris, Limestone, Attapulgite, Mica, Vinyl Alcohol Polymer, Crystalline Silica, Flammability Rating: 0, 2.96 (Plaster of Paris), 2.6 (Limestone), 2.8 (Mica) Specific Gravity, 45 Deg F, Resists: Humidity and Check-Crack, Standards: ASTM C475, OSHA Standard, Used To Apply Paper-faced Bead, Covering Above GRADE Concrete, Laminating Drywall Panels, Patch & Repair Holes / Deep Fills, Plaster Repair, Pre-fill A Joint, Ridging Prevention, Same Day Finishing, Spot Fasteners and Tape Coat
Packaging/Shipping Size and Weight:
Length: 19" | Width: 10" | Height: 2" | Weight: 25 lbs