Smooth-On SuperSeal Liquid Sealer 1 Pint

SuperSeal is a cost-effective, fast-drying sealing agent designed for a wide range of porous surfaces, including gypsum plaster, concrete, and wood. Its improved formula delivers enhanced performance and quicker evaporation—sealing surfaces efficiently without compromising detail. Once sealed, mold rubber such as polyurethane, silicone, or polysulfide can be applied directly over the treated surface. Key Features: Affordable solution for surface sealing Low viscosity for excellent coverage on any surface Fast evaporation for quick turnaround Ultra-thin film preserves fine surface details and finishes Smooth, satin finish on cured rubber molds Easily removable—rinses off with warm water Ideal for professionals looking for reliable surface prep without the mess or delay.