When areas of shower grout look moldy, yellow and discolored then this is an indication that the rest of the over time water will make its way through the weakened grout and start accumulating in your walls.
How To Apply Grout On Wall Tile. Putting grout between your wall tiles fills in any gaps, helps keep them clean and gives you a smooth professional look. Apply tape along adjacent walls and cabinets where they adjoin the tile surfaces.
How Not to Install Tile on Floors, Walls and in Showers from www.ceramictilefoundation.org
New tile installed on floor and walls of shower and bathroom floor. Before you apply the cleaning solution, wipe the grout with a damp cloth. Learn how to grout your tiles with beaumonts.
It's a fair question, especially since grouting is a job you have only one chance to get right.
Guidance on the best way to grout ceramic and quarry tiles including information on what gap you should have between tiles grouting wall and floor tiles can be one of the easiest jobs, or one of the most difficult. As i mentioned, above, it's critical that your grout is dry and has cured. Putting grout between your wall tiles fills in any gaps, helps keep them clean and gives you a smooth professional look. While it's certainly not the most luxurious material.