This product is designed to make repairing a cracked or damaged floor, more durable. The epoxy grout is easy to apply, durable, and can last up to 10 years. Epoxy Grout is a waterproof, mold and mildew resistant grout designed for repairs. It is a great solution for sealing cracks, joints, and gaps in porous surfaces like concrete, tile, and wood. The product comes in a ready-to-use liquid form, so there is no need to mix it with water. Epoxy Grout is designed for quick, easy application.