Regrout Bathroom Shower

Regrouting is a two step process by which you first remove the hardened old grout from the seams or joints between tiles with an oscillating tool ideally and some manual scraping.
Regrout bathroom shower. New caulk makes sense when regrouting a shower. Let the grout harden for 30 minutes and then use your grout saw to give it an even appearance. Let the grout sit for another three hours and then take some wet paper towels and wipe off the powdery film that usually remains.
Remove the excess. Remove the old grout. You can read here about the differences between sanded vs unsanded grout.
Also buy a latex additive to mix into the new grout to make it more durable. You should only attempt to regrout a shower with narrow grout lines that have unsanded grout in them. Then you mix up some new grout and apply it to the tile with a grout float and clean it up with a sponge.
That being said there are advantages to regrouting. In fact you can choose to retile your bathroom instead of just regrouting. Using a grout float push the grout diagonally across and into the vacant joints.
The grout in between the tiles needs to be removed at least half the thickness of a tile using. How to regrout a shower floor 1. Take a chunk of your current grout to a home center or tile shop to find a match.
In the process of retiling the bathroom the old grout will be removed and new grout will be put in. Regrouting a tile shower is a difficult task but can be done by many industrious diy homeowners.