Kastar Epoxy tile Grout Collection Kastar's tile grout is the perfect grout solution for all tiled applications including commercial, residential and industrial project. Our tile sealer is a double-component epoxy sealant with anti-chemical, waterproof, anti-mildew, fast curing. It is suitable for sealing tile gaps, edge of bathtubs, sinks, with excellent adhesion to ceramic, porcelain, glass, fiber glass composites, enamel wood and wallboard.
