Enduro Professional Water-Base Sanding Sealer is a clear undercoat with strong adhesion properties that forms an easily sandable foundation for your project. This fast-drying pre-catalyzed sealer is designed as a basecoat for General Finishes topcoats. It's high solids content builds a fast film. Engineered for cabinets & millwork, it can be brushed, rolled, or sprayed. Dries tack-free in 5-10 minutes in ideal conditions.