White marble including carrara and calcutta marbles often contain small deposits of iron.
Seal shower tile wall.
The tile does not come down completely to meet the fiberglass but stops slightly above it leaving a small gap.
When exposed to water the iron deposits can oxidize and lead to a rust stain.
Inspect the caulking that joins the tile wall to the shower pan or bathtub for mold cracking or peeling.
In this quick episode i discuss how and why you should seal the grout and tile of your bathroom.
In this quick episode i discuss how and why you should seal the grout and tile of your bathroom.
There are a few different circumstances that will require you to seal marble shower tiles.
Sealing wall and floor tile grout in your home can be very beneficial.
How to seal grout in a shower wall or floor tiles.
Plywood or drywall is insufficient as a subfloor because it is a permeable material that will rot away when exposed to water.
Fiberglass shower pans are frequently installed with tiled walls in the shower.
How to prep a shower wall for tile begin by removing the old tile or the fiberglass shower wall.
This is particularly true in shower or bathroom areas where moisture shampoo and soap residues can cause hard to remove staining and contamination.
Continue removing caulk up to at least 2 inches past the damaged area.
This is a dusty job so use plastic to cover your doorways wear a respirator that s rated for dust cover the floor with a drop cloth and make sure there s plenty of ventilation.
Shower tiles should be sealed every one to two years depending on how often the shower is used.
Step 2 cut and peel out damaged caulk with a caulking removal tool.
Use latex based products to seal both grout and tile.
If you have very thin grout lines and unsealed tiles a sponge allows you to seal larger sections of your bathroom walls or floors easily by wiping over both surfaces at once.
If the tile soaks up the sealant seal the entire shower.
I show the process of applying redgard topical membrane.