Grout is available as sanded or unsanded.
How to fix grout between floor tiles.
Use a grout saw that has a blade with a width that will fit between the tiles you re working on.
Grout is a common material used with tile and it keeps the spaces between each tile looking uniform.
This fix is only practical for interior tile floors and when the gaps between the tiles are 1 4 in.
Once the old grout is removed use the grout float to fill the empty joint.
1 measure the width of the grout lines on your tile floor.
If you need to repair grout numerous times on any one floor ask an engineer to look into the underlying cause of the problem.
Tile can last for generations but the grout lines sometimes need attention.
If the space is larger than 1 8 of an inch use a sanded grout.
Most grout is a porous cement based material that can crack and crumble over time especially.
Measure the space between the tiles.
This material can become damaged over time and it will likely require a bit of repair to restore it to its original state.
How to touch up grout.
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.
If you re dealing with damaged grout there are some easy ways to fix it yourself.
Take a grout saw and remove all of the existing grout from in between the tiles.
If the width is 1 8 of an inch or smaller use an unsanded grout.
Use a grout saw to remove the top 1 8 inch 0 32 cm of damaged grout.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
In short sanded grout should be used if the space between tiles is more than 1 8 of an inch but not on metal glass or marble tiles and unsanded grout should be used if the width is less than.