This might include any grout along shelves corners and floor tiles or the grout and tile that surrounds the shower drain.
Grout between tile and tub.
If your grout still looks dull grab a cleaner that s ph neutral such as neu s tub tile cleaner.
If your gap is smaller than 1 8.
Spread the material in sweeping arcs pressing it into the joints to fill them completely.
If the tub tile connection is caulked the water cannot wick out through the bottom grout joint and moisture builds up and is able to feed the mold that eventually develops.
A magic eraser can also make quick work of stubborn stains but know that you might go through more than one to get a room full of tiles sparkly.
Next rinse the area thoroughly and use a cloth to wipe the surfaces clean.
Use a hard edged rubber grout float and hold it at a 45 degree angle.
Then grab that stiff brush again and give it another scrub.
Grout fills the joints between tiles.
If you have tile on the wall adjoining the tub select a caulk that matches the color of the grout.
Work in a small area at a time roughly a 3 x 3 foot section.
Similar to the gap that can exist between your wall tile and tub you may have a space between the floor and your bathtub.
As commonplace as it may be as seemingly logical as it may be it is still wrong in many cases to caulk between the tile and the tub.
Pour a quart to half gallon of grout on the tiles.
The sole purpose of grout is to fill the spaces between tiles after the tiles have been glued in place on a floor or on a wall.
Grout keeps the tiles from.
As with any other gap near your bathtub you ll want to close the opening to prevent any possible water damage or the onset of mold and mildew.
The grout joints are designed to prevent water from penetrating the wall but any small amount that does penetrate is able to evaporate out and or weep out along the bottom.
Grout or caulk between floor tile and tub.
Gaps up to 1 4 inch fill gaps up to 1 4 inch in width with caulk.