How To Retile A Shower Wall. For those of you with to see it all in action, watch how to remove shower tile below. Because of this, you can feel the need to give your bathroom a facelift.
Shower leaks behind walls are not always easy to notice.
Once your fiberglass shower stall is sparkling clean, you can use fiberglass boat wax to provide a protective coating on the walls that allows water. Specifically the trickiest shower wall: Use a starter board as a straight edge whenever you do a vertical tile installation to ensure panels go in straight and level (image 1). Be very careful with tile along the wall and ceiling.