Use a grout saw to remove the.
How to repair grout in kitchen floor tile.
2 remove damaged grout and debris with a grout saw.
Remove all the loose and cracked grout with a grout saw or dremel tool and completely vacuum out.
If the space is larger than 1 8 of an inch use a sanded grout.
Now that the damaged grout is clean you.
Project step by step 4 remove the old grout.
That way you can see the exact color of the grout and buy new.
At most tile specialty shops you can get or order sanded caulk most floor grouts are sanded that.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
Match new grout to.
Mix 1 part.
How to repair broken grout on tile floors 1.
Measure the space between the tiles.
If the lines are less than one eighth of an inch you need.
Measure the width of the grout lines on your tile floor.
If the width is 1 8 of an inch or smaller use an unsanded grout.
1 clean the area where the grout is broken with a 1 to 1 vinegar and water mixture.
Buy new grout that matches the color of the damaged grout when it s dry.
Once you ve determined the type of grout you ll be using follow these steps according to lowe s.
This is a substance that matches the color of grout exactly and comes in a normal caulking tube.
Be extra careful with this step as you can scratch or chip.
Never use sanded grout with metal glass or marble tiles.
Remove a small sample of the broken grout to take with you to the tile or home improvement store.
Removing damaged grout 1.