Re-Grout Tile Joints

Learn how to remove old grout and apply new grout to restore the appearance of your tiled surfaces.

Safety Warning

Wear protective gear including dust mask, safety glasses, and gloves. Work in well-ventilated areas. Use proper tools to avoid damaging tiles. Keep work area clean to prevent slip hazards.

Tools & Materials

  • Grout saw or removal tool
  • New grout
  • Grout float
  • Sponge
  • Bucket
  • Clean water
  • Safety glasses
  • Dust mask
  • Knee pads
  • Grout sealer

Re-Grouting Steps

Remove Old Grout

  • Use grout saw carefully
  • Remove loose material
  • Clean joints thoroughly
  • Vacuum debris

Prepare New Grout

  • Mix according to instructions
  • Achieve proper consistency
  • Let slake if required
  • Mix only what's needed

Apply New Grout

  • Work in small sections
  • Apply at 45-degree angle
  • Pack joints completely
  • Remove excess

Clean and Finish

  • Clean with damp sponge
  • Allow proper curing
  • Apply sealer
  • Maintain regularly

Prevention Tips

  • Clean grout regularly
  • Use proper cleaners
  • Seal grout annually
  • Address damage promptly
  • Avoid harsh chemicals
  • Maintain proper ventilation
  • Fix water issues quickly
  • Monitor for cracks

Common Issues

Discoloration

Use color-sealed grout or apply sealer regularly to prevent staining and discoloration.

Cracking

Ensure proper mixing and application. Address any substrate movement issues.

Powdering

Mix grout properly and avoid over-washing during cleanup. Use proper curing time.

Types of Grout

Sanded Grout

Best for joints wider than 1/8 inch. Provides better stability and crack resistance.

Unsanded Grout

Ideal for narrow joints less than 1/8 inch. Better for delicate tile surfaces.

Epoxy Grout

Highly durable and stain-resistant. Best for wet areas and heavy traffic zones.

Video Tutorial

Watch our detailed guide on removing old grout and applying new grout properly.