You should seal the tile grout in the shower
Nobody’s like moldy, dirty and smelly grout in the shower of his own house. Because the grout acts as a magnet for dirt, attracting moisture and subsequent mold, waste soap, grime, lime scale and stains from water hard, it is necessary to use a sealant for tiles.
Humidity
The most important positive factor in determining whether you should seal the grout in a shower is triggered by moisture. Water in a shower comes along with minerals, salts, and chlorine and bath products associated with the use of the shower. Sealing the grout in a shower blocks the water and moisture carrying these products.
Wear
As with all products of cement grout is an area of much use (as a shower) that breaks after years of vigorous use. Anywhere beyond your kitchen in your house is used more than the shower; seal the grout in a shower longevity adds years to this key area of a typical house.
Application
Manufacturers recommend that must pass 48 hours before applying new grout sealer; and the slurry is older should be dry to apply the sealant. The application involves the use of a sponge, a brush, a cotton towel or spray to apply paint to apply sealant to the slurry.
Application
Manufacturers recommend that must pass 48 hours before applying new grout sealer; and the slurry is older should be dry to apply the sealant. The application involves the use of a sponge, a brush, a cotton towel or spray to apply paint.