6 rain hitting threshold and running down door face is splashing seeping under door on top of the threshold.
Patio door frame leaking.
Test the door for the location of the leak.
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.
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.
I plan to seal.
One potential problem area you can.
Some areas like your roof are obvious locations.
Spray the door and look for the leak location.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Common leak paths for doors.
How to get rid of water in your patio sliding door wall.
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.
There are many places where water can leak into your home.
How to stop water leaks under a door frame.
Simply remove the corner pad s adhesive backing and stick the small square pad to the insides of your door frame at the crucial corners.