If a frame is crooked water can leak into the gaps between door and frame.
Sliding glass door is leaking from top.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
The plugs are usually in the top but if the universal door ge.
Damage to the door itself.
A sliding glass door is no better than the frame into which it is placed.
Check to see which door moves and which one is the stationary.
It is not very bad leak but keep dripping.
Be sure to tape thin sheets of plywood over the glass to protect the door from flying pieces of concrete.
Spray the door and look for the leak location.
Once you ve exposed the top sides and bottom of the door you can assess what needs to be.
Flashing is a protective sealing membrane designed to protect a wall at its most vulnerable points namely where window and door openings exist.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
Since sliding glass doors and sliding impact windows are heavy they move along metal tracks fitted to the bottom and top of their frame.
If you have a problem with water leaking it will usually be on the bottom track threshold of the non stationary door.
Top 5 ways to secure sliding glass doors from burglars.
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.
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.
Test the door for the location of the leak.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Top 5 ways to secure sliding glass door from burglars.
To slide the heavy doors along the metal frames the doors use metal or plastic rollers.
It sounds like the problem may be with the flashing or lack thereof around your sliding glass door.