AccuColor XT grout, new from TEC, is designed to resist staining and cracking, as well as mold and mildew. The cement-based grout also repels dirt, the company says. AccuColor XT is engineered for all types of ceramic and natural stone tile installations, including floors, walls, countertops, pools and fountains, TEC notes.For details, circle 142 on the Reader Inquiry Card.