Remove all the loose and cracked grout with a grout saw or dremel tool and completely vacuum out the gaps.
Fix floor tile grout.
Therefore learning how to repair cracked grout can be an essential skill to learn.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
A grout saw is a small handheld blade that fits between the gaps in tile.
3 follow the instructions on the grout to create.
Measure the space between the tiles.
Be extra careful with this step as you can scratch or chip tiles during the scraping process.
While grout is a durable material tile surfaces suffer a lot of wear and tear that can crack it resulting in a shabby look.
Once the grout cracks for any reason it s time to repair broken grout before there is any damage to the surrounding tiles.
There are a few probable causes but before you tear up the tile and start over try this quick cracked grout fix.
Use a grout saw that has a blade with a width that will fit between the tiles you re working on.
Is the grout between your floor tiles cracking or worse crumbling away.
While grout may crack from wear and tear an uneven or weak subfloor.
Grout is available as sanded or unsanded.
2 remove damaged grout and debris with a grout saw.
If the space is larger than 1 8 of an inch use a sanded grout.