During a heavy rain water leaks from above the door dripping from the door casing above it onto the floor.
Water leaking from top of sliding door frame.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Other leak risks are discussed in the following paragraphs.
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.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
The ultimate goal is to create a series of overlapping layers of flashing material so that any water that gets behind the door trim from above the door or along the sides is captured and redirected.
You can do this by taking steps to make the bottom of the door frame waterproof before you install the door.
Spray the door and look for the leak location.
There are many potential pathways for water to leak in through a door but the biggest opening is of course the doorway itself.
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.
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.
Here is the solution to fix it relatively easily and permanently.
Leak happen when it is a heavy rain with wind blows same direction where is the door.
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.
1 place the end of a strip of adhesive backed aluminum tape on one of the side jambs in.
The door is under an overhang of between 18 24.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
I am in south metro area of atlanta ga.
Above the door is a window new last year installed.
Damage to the door itself.
It is not very bad leak but keep dripping when it is raining.
Got a water leak around or below a upvc window or door.
There are no signs of water on the drywall above the door.
Leak comes from the top of the door frame and going down on side frame to the bottom inside the frame and drip at the same time a bit from the top of sliding door on the glass.
If a frame is crooked water can leak into the gaps between door and frame.
Moisture could be seeping into your home from the top.
Test the door for the location of the leak.