The etching will get your tiling ready to accept the glazing much like sanding will.
Tile glazing do yourself.
You need to get remove all traces of the caulking because it will.
For diy projects you need to make sure the glazing compound is compatible with what it s being used on.
Step 1 pre application cleaning.
Make sure that you wear gloves whenever you do this so that you do not get any of this paste on your skin as it can do damage to it.
Scrub the surface with an abrasive pad and rinse again.
Use tile cleaner and grease solvent to remove any dirt grime grease or other residue that may have collected.
Finally scour the surface with steel wool or sandpaper with a small circular motion.
Step 4 mask.
Reglazing is recommended for certain surface tiles including ceramic tile cultured marble fiberglass porcelain tiles and some laminate tiles.
If you are working on porcelain tiles then you will need to get them etched with acid paste.
Step 3 etch tile.
Step 5 apply epoxy primer.
Scrub the surface with bleach and water until it is clean and rinse thoroughly with water.
Etch with acid paste if you have old porcelain tiles.
This abrasion will allow the epoxy to properly adhere.
How to glaze bathroom tile.
This will help to get your porcelain tile ready to accept the glazing.
Porcelain tiles need to be prepared with an etching liquid or a pumice block so the glaze will adhere to it.
Sanding increases the lifespan of your refinishing job by allowing the epoxy paint.