How to Regrout a Shower Wall

Excess moisture from showers can stain grout, causing it to attain a grubby appearance. Mold and minor stains can be removed via the use of grout cleaner, containing biological agents and detergents, but the grout will need to be scraped out and replaced if it is especially dirty. This guide will explain, as simply as possible, how to regrout a shower wall.