Professional Saltillo Tile Grout
2-1/2 to 1 is a grouting compound for interior or exterior floors of terracotta tile, such as Brazilian and Spanish tile, where grout joints range from 3/8" to 3/4" (10 to 19 mm).
Technical Services at 1-800-992-6273
Customer Service at 1-800-426-2734 (1-800-42-MAPEI)