It may seem obvious but a door left open or one that cannot be closed tightly because of wear and tear is a significant problem during a storm.
Water leaking from top of sliding door frame.
The gutters are clear and the patio is level.
Damage to the door itself.
One potential problem area you can.
Test the door for the location of the leak.
However in some instances the top corner of the door is the true culprit.
A sliding glass door is no better than the frame into which it is placed.
When a door leaks the most common suspect is the bottom corner of the unit.
Common leak paths for doors.
Causes of door leaks there are many potential pathways for water to leak in through a door but the biggest opening is of course the doorway itself.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
During irma my first floor s windows north facing about 8 on each side were leaking rainwater from the top of the window similar to the manner of leaking in the video by ada lam above.
Spray the door and look for the leak location.
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.
Whether your door is sagging or bowed or just not making proper contact with the weatherstrip to seal out air and water the upper corners of your frame could be the problem.
The exterior door in between the windows had water entering the wall and you can see stains around the door still.
Moisture could be.
I plan to seal.
There are many places where water can leak into your home.
How to stop water leaks under a door frame.