Sand the surface of the fiberglass shower wall in a patch the size of the back of the soap dish mount centered on where you placed the masking tape.
How to install ceramic soap dish in shower.
You will need both caulk and grout to finish installing the soap dish.
Mix some grout and place this on the part of the soap dish you are attaching.
In the center of the soap dish you can use the quick set epoxy glue.
In this demonstration the instructor already had a slot in the shower tiles for the soap dish to go.
Use grout on the tile joints where you installed the new tile around the ceramic soap dish.
Attach a long strip of masking tape on the edge of the soap dish.
Allow the grout to dry overnight before using the shower.
Mount the soap dish press the soap dish in place.
This is how to remove and install a tile soap dish holder step by step.
This video shows us how to install a ceramic soap dish in our bathroom shower.
The quick set epoxy will be effective at quickly bonding the soap dish to the shower so that it will not move while caulking around it.
Do not install grout in the 90 degree or angled tile joints.
Hold the soap dish firmly in place for at least five minutes.
Check for level and fill with grout to finish installation photo by smith baer.
As before work quickly.
You should grout first and then come back the next day and install the caulking as described below.
Firmly press the dish into place and secure it with two or three strips of masking tape.
Wait 24 hours then fill all the joints around the soap dish with grout.
Check to be certain the dish is level.