Take a sample of your existing grout to the store to ensure a perfect color match. Grout color can vary significantly between brands and batches.
📝 Step-by-Step Instructions
Prepare the area:
Clean tiles thoroughly
Remove loose or damaged grout
Vacuum debris from joints
Mix the grout:
Follow manufacturer's instructions
Mix small batches as needed
Achieve toothpaste-like consistency
Apply new grout:
Hold float at 45-degree angle
Press grout into joints
Work in small sections
Remove excess with float
Clean tiles:
Wait 15-30 minutes
Wipe with damp sponge
Rinse sponge frequently
Remove haze with clean cloth
Seal the grout:
Wait 48-72 hours for complete curing
Apply sealer according to instructions
Apply second coat if recommended
⚠️ Maintenance Tip:
Reseal your grout every 1-2 years to prevent staining and water damage. Regular sealing extends the life of your grout significantly.
📹 Video Tutorial
Watch our detailed video guide on repairing tile grout
Video: "How to Repair and Replace Tile Grout - Professional Tips"
Warning: Ensure proper ventilation when working with grout and sealers. Wear a dust mask when removing old grout. Allow proper curing time before exposing to water or heavy traffic.