The grout just doesn’t come clean ... Not only does oxygen bleach do this on wood decks, it works on anything that’s water washable. Following the instructions given to me by the chemist ...

When the grout is clean, seal it with a tile sealer ... You have to sand to the bare wood, bleach the stain and hope it will lighten up after several applications. If it does, revarnish.

You mix up the oxygen bleach solution, pour it onto the grout and tile and allow it to ... You know this if you've ever applied clear urethane to wood. It grabs onto wood fibers and most other ...

In a recent post, we offered a few options for removing mold from hard-to-clean surfaces like wood and upholstery ... your now-pristine tile grout and caulking. If bleach is too much, you can ...

The next step is to pour the solution onto the floor tile so the grout lines are flooded, as if you had spilled a glass of water. It's best to apply the oxygen-bleach solution to dry grout so the ...