There are a number of causes for this many of whiich you might be able to debug when it it is raining or with a small amount of discrete sprinkling of the outside of the door.
Sliding glass door leaking at bottom.
Leaking sliding glass door have a water leak in the basement beneath a jeldwen sliding glass door.
There is no gasket at all on ours only on the bottom the gap on the opening of the door is about 1 4 quot.
I used this tape for sealing.
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And no water gets out.
If a frame is crooked water can leak into the gaps between door and frame.
Test the door for the location of the leak.
Be sure to tape thin sheets of plywood over the glass to protect the door from flying pieces of concrete.
Weep holes on the door four in total are fully functional.
If you have a problem with water leaking it will usually be on the bottom track threshold of the non stationary door.
First time having a house with a sliding glass door and i m getting water inside.
Spray the door and look for the leak location.
Damage to the door itself.
We went with a custom glass shower door instead.
I ve checked them and they drain properly.
It looks like the previous owners had the same problem because there is some damage to the floor there.
The track where the screen sits has weep holes.
For tips on keeping your sliding glass doors clean read our last blog post for easy.
In this video i show you how i repaired a leak by replacing an incorrect capping job.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
After gaining a general understanding of your door keep in mind the easiest way to prevent leaks is to keep your tracks free of debris and your plastic or metal rollers clean.
If the tracks are dirty the doors can become misaligned and water can easily seep into the home.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
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.
Do you have any leaking windows or doors.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Once you ve exposed the top sides and bottom of the door you can assess what needs to be.