Moisture could be.
Sliding door leaking from top.
If the door is installed at the edge of the roof overhang water could be leaking from the top of the sliding glass doors.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
I resealed all the bricks.
How to fix a sliding glass door leak.
Leak happen when it is a heavy rain with wind blows same direction where is the door.
If you cannot re create the leak problem inspect the interior of the door for stains or.
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.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
Damage to the door itself.
Occasionally these sliding doors leak and need to be repaired.
However in some instances the top corner of the door is the true culprit.
Struggling to manage your water intrusion problems in the southwest florida home.
I m hoping that you.
When a door leaks the most common suspect is the bottom corner of the unit.
Step 1 test the door for the location of the leak.
Spray the door and look for the leak location.
If the door was installed directly on the concrete slab water could be seeping under the doorframe.
A sliding glass door is no better than the frame into which it is placed.
Once you ve exposed the top sides and bottom of the door you can assess what needs to be done to make the door waterproof.