Fills narrow grout joints up to 1/8 in. wide Curing times vary depending on conditions, standard cure time is 72 hours Better resistance to efflorescence Resistant to shrinking, powdering and wear Excellent for highly-glazed ceramic tile and highly polished marble or natural stone Polymer fortified for hard, durable, professional results Can be used on floors, walls, countertops, tub surrounds, showers and in submerged conditions (swimming pools, spas, water features and fountains) Sample colors shown may vary from actual grout; final installed shade can differ based on tile type, porosity, job site conditions and finishing techniques