Ardex FL is an innovative grout that has a consistency that makes installation fast and easy. The rapid-set, flexible, sanded grout’s advanced formulation makes it ideal for use in some of the most difficult environments including swimming pools, bathrooms, kitchens, and high-traffic commercial installations. It can be opened to traffic in just 90 mins, is freeze/thaw stable, stain-resistant, water repellent, and naturally more resistant to mold and mildew formation. It is available in 35 colors and delivers excellent color consistency and durability. Ardex. 888-512-7339.