How To Fix Ceramic Tile Grout

Step 2 remove loose and damaged grout.

How to fix ceramic tile grout.

Wet an old rag and clean the surface of the tile for more grout smudges. The color of the grout will initially look a shade darker than the old grout. Use a grout saw to remove the loose or damaged grout in between the tiles. Scrape any excess grout from the tiles using the edge of the grout float.

Clean the surface of the surrounding tiles completely with a soft cloth. Use a dry rag to polish the tiles. Give the new grout about five minutes to sit. Never use sanded grout with metal glass or marble tiles.

Once it s semi dry wipe your tiles using a sponge dampened with tap water. Choose the correct type of grout based on the width of your tile joints and where the repair is being done. Wipe this mixture over the tile with a. Match the caulk at most tile specialty shops you can get or order sanded caulk most floor grouts are sanded that will closely match your existing grout color.

Just allow the area to dry for 2 to 3 more days and its true color will show to match the color of the old grout perfectly. Be extra careful with this step as you can scratch or chip. Measure the space between the tiles. When a hazy layer appears on the tiles you can buff them clean using a dry rag or microfiber cloth.

If the space is larger than 1 8 of an inch use a sanded grout. That way you can see the exact color of the grout and buy new grout that matches it. If the cloth doesn t remove the haze mix 1 part white vinegar with 1 part water. Clean the damaged grout with white vinegar and water.

This fix is only practical for interior tile floors and when the gaps between the tiles are 1 4 in. Gently run the grout saw back and forth along the grout seams. Use a spray bottle and some cold water to wet the areas where you removed the grout. 1 clean the area where the grout is broken with a 1 to 1 vinegar and water mixture.

Mix one part white vinegar and one part water in a bowl or bucket. Be careful to avoid damaging the tiles. 2 remove damaged grout and debris with a grout saw.