If you spot these symptoms you have found the water damage.
Water damage to wall outside shower enclosure door.
It is conceivable that some of the exploding shower doors occur because one of the top rollers loosens causing the door to fall an inch or two shattering on impact.
Mold discolored grout loose tile and peeling caulk.
Shower door problems are common with bypass shower doors a bypass door or a sliding shower door that runs on a track provides the perfect environment for water to gather and cause problems.
With framed shower doors you run the risk of water build up underneath the door s seals allowing mold and mildew to form.
The shower door trim wasn t sealed correctly.
Paint the board with hydro stop waterproofing sealant and cover with a layer of cheesecloth.
You only need a squeegee.
The metal track where the rollers sit can rust gather debris develop mold and mildew problems and generally deteriorate from water damage.
These problems allow shower water to penetrate the wall and cause damage and they are generally found low on the shower wall down where the tile meets the shower base.
There have also been cases of shower doors on sliding tracks that shatter if the rubber bumpers are missing and the door strikes the sidetrack during operation.
Frameless shower doors don t have these risky areas.
Allow the board to dry completely.
Signs of moisture include.
The mistake is compounded over the years by handymen and diy ers adding more caulk to the inside of the shower trying to fix the problem.
Showers and tubs that do not have a properly sealed shower doorjamb are also prone to leaking from the tub s edges resulting in water running down the side of the tub at the wall to tub.
They also are easier to keep clean.