Patio Door Leaking At Top

It just comes in in one corner.
Patio door leaking at top. If a frame is crooked water can leak into the gaps between door and frame. Damage to the door itself. Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door. Water leaking through patio door.
Door bottoms seal between the panel and door sill so watch for signs when your door bottom needs replacing. I plan to seal. 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. Test the door for the location of the leak.
Spray the door and look for the leak location. The gutters are clear and the patio is level. 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. Door bottoms are important but leaks can also be caused by the door sill.
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. A sliding glass door is no better than the frame into which it is placed. We ve tried everything much like eric above including getting the balcony refelted and new patio tiles put on we ve also put a lip around the balcony. Even brand new door bottoms won t create a secure seal if your door sill isn t properly adjusted.