Minwax High-Build Polyurethane is a clear, oil-based, durable protective finish topcoat that is specially formulated to provide long-lasting beauty and protection on both finished and unfinished wood with just two coats. This polyurethane can be used on a variety of interior wood surfaces, including furniture, cabinets, doors and floors, and can be applied with a natural bristle or foam brush. After you have applied your first coast, simply wait 4 to 6 hours before recoating and then only 24 hours of drying time stands between you and enjoying your completed project.