broken grout

How To Repair Broken Grout? Step 1: Clean the Broken Grout. Use a 1-to-1 vinegar and water mixture for both tile and grout cleaning. Step 2: Remove the Damaged Grout. … Step 3: Dampen the Tile. … Step 4: Apply the Grout. … Step 5: Remove the Excess Grout. … Step 6: Let the Grout