For all interior wall, ceiling and floor projects. Formulated to set fast and dry hard. High performance. Set time is 5-10 minutes and is ready to paint in 30 minutes. Non-shrinking, and sandable. May be filled, drilled or nailed once dry. Can be used as a floor underlayment for patching and leveling before installation of floor coverings. Not for areas that collect standing water or receive continuous moisture unless coated with a waterproofing product.