For small areas use a grout removal tool with a carbide blade.
Replacing grout in bathroom tiles.
There are a few good reasons why you might want or need to remove old tile grout.
Learn how to regrout bathroom tile.
For much larger areas use a rotary tool image 2.
If the width is 1 8 of an inch or smaller use an unsanded grout.
Use a grout saw to remove the loose or damaged grout in between the tiles.
Check out how easy it is to repair cracked or worn grout in your shower tub or any other tiled area.
Replacing the grout in between your tiles can give your bathroom a whole new lease of life.
Deep stains may call for replacing the grout altogether.
Never use sanded grout with metal glass or marble tiles.
It speeds up the job so you can move on the easier parts regrouting and polishing the tile.
Indeed regrouting tile can restore lost luster and is well worth the time and effort.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
If the space is larger than 1 8 of an inch use a sanded grout.
Attach the removal unit and set the bit depth to 1 4 in.
Step 3 clean the seams.
Step 2 remove loose and damaged grout.
Regrouting bathroom tiles is an easier job than you might think.
This fix is only practical for interior tile floors and when the gaps between the tiles are 1 4 in.
Simplify the tough grout removal part with an inexpensive power grinder.
Make sure the bit is the right size for the space between the tiles and adjust the bit to the proper depth.
Fortunately it s well within the range of the average do it yourselfer to remove and replace grout.
Run the tool guides between the tiles and.
Use a spray bottle and some cold water to wet the areas where you removed the grout.
The old grout might be moldy and beyond cleanable.
What s more it s a much easier job than you might think.
Work slowly image 3.
My house is only 2 years old and i already have some.
Be careful to avoid damaging the tiles.
Gently run the grout saw back and forth along the grout seams.
Start with water and a stiff brush and if that doesn t do the trick try an oxygen cleaner or a mix of baking soda and vinegar followed by brushing.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
The blade is harder than the grout and will cut it away image 1.
Learn more about the full process from old grout removal to cleanup at mira showers.