PU Sealer is a kind of floor coating that helps to seal flexible floors in a professional manner. This is a high solid polyurethane that is well featured with quick sanding time and outstanding hold up. Owing to excellent excellent adhesion & hardness and transparent properties, this is ideal to be applied for concrete floor surfaces. Composed of top-grade chemical compounds, it offers many years of protection residential and commercial environments. The PU Sealer comes in stain, matt, and gloss finishes to choose from.