Test the door for the location of the leak.
Leaks around sliding glass door.
Damage to the door itself.
But sometimes these doors start leaking contradicting the very purpose of their installation.
Sometimes water intrusion is severe staining carpets and causing dryrot at the subfloor baseboards and sometimes even the wall.
In fact caulk can make it worse.
This seal simply acts as a barrier that fills the gap between the two panes and allows the water to drain back into the shower instead of escaping.
Before the rain starts to fall take a few minutes to understand the mechanics of your sliding glass.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
After gaining a general understanding of your door keep in mind the easiest way to prevent leaks is.
The leakage could be due to gaps in the corners.
How to prevent water intrusion on sliding glass doors identify the issue.
It sounds like the problem may be with the flashing or lack thereof around your sliding glass door.
All the caulk in the world may not prevent your shower and glass door enclosure from leaking.
Small stones and debris from shoes can accumulate in the sliding glass channels.
Spray the door and look for the leak location.
Water leakage is a common problem with sliding door thresholds.
In the following picture one.
If water is leaking through a shower door where two panes of glass meet a seal should be installed.
These seals are usually installed with an adhesive that keeps them in place.
Then remove any wood trim around the door.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
If a frame is crooked water can leak into the gaps between door and frame.
A sliding glass door is no better than the frame into which it is placed.
If the door is pulled over the debris the debris may be enough to lift the door in the track.
Flashing is a protective sealing membrane designed to protect a wall at its most vulnerable points namely where window and door openings exist.
You need to determine if the top.
Glass doors are installed for purpose of retaining the water inside the shower area and not letting it splash outside.