It looks like the previous owners had the same problem because there is some damage to the floor there.
Sliding glass door leaking in track.
Other sliding doors are made of aluminum and glass and are usually designed for entry in and out of a home.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
Jeld wen said their doors are not the problem that the leaking into the track basement is from either under or around the door frame done by the installer.
Check to see which door moves and which one is the stationary.
To slide the heavy doors along the metal frames the doors use metal or plastic rollers.
I ve got a sliding patio door on the back of my home there s a moisture problem directly under the door in the basement.
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.
Raise it just enough to clear the track and roll smoothly.
A sliding glass door is no better than the frame into which it is placed.
See what we did to repair the situation.
Occasionally these sliding doors leak and need to be repaired.
First time having a house with a sliding glass door and i m getting water inside.
Damage to the door itself.
The track where the screen sits has weep holes.
Most often these glass sliding doors are on the rear of the home and lead to a back yard or pool.
I plan to seal.
If a frame is crooked water can leak into the gaps between door and frame.
To start your sliding glass door adjustment project first lift or lower the door on the track with a screwdriver or allen wrench.
I have the exact same problem with my jeld wen sliding patio doors.
I ve checked them and they drain properly.
If water is leaking through a shower door where two panes of glass meet a seal should be installed.
Since sliding glass doors and sliding impact windows are heavy they move along metal tracks fitted to the bottom and top of their frame.
The gutters are clear and the patio is level.
If you have a problem with water leaking it will.