A sliding glass door is no better than the frame into which it is placed.
Sliding glass door leaking into basement.
The door is a retrofit from a previous owner.
If a frame is crooked water can leak into the gaps between door and frame.
In the case of your door water can get behind the.
Fill any cracks around the door with silicone caulking or concrete repair filler.
It looks like the previous owners had the same problem because there is some damage to the floor there.
Use silicone caulking to fill any.
The track where the screen sits has weep holes.
I do not know who installed it.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
The best way to stop the leaks is to prevent them from occurring in the first place.
1 leakage from poor failed caulk and or flashing over or around the door leaking down to the bottom of the door and then out onto the floor 2 poor seals on the door itself.
Look around your walk out basement door to identify where the water is entering.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Gravity pulls the water over each shingle piece of siding or feather and the water never can get into the core of the building or bird.
Water is leaking in periodic drops at the bottom part of the trim which faces the ground above the door.
See what we did to repair the situation.
I ve checked them and they drain properly.
First time having a house with a sliding glass door and i m getting water inside.
Test the door for the location of the leak.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.