In regards to bowed panels it is hard to guess the percentage defective runs come and go.
Sliding door air leak.
Make certain the sliding glass door closes tightly so outside air does not enter the house.
In this video i show you how i repaired a leak by replacing an incorrect capping job.
Sliding door leak repair tips.
We had 5 ps vinyl in out doors with defective weatherstripping within a month last fall.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
Spray the door and look for the leak location.
I plan to seal between the bottom aluminum threshold and the concrete curb and caulk the gap between the side trip and my brick.
The trim is covering the gap joint between the door and the rough opening.
I used this tape for sealing.
Adhesive backed rubber compression strips are effective weatherproofing tools.
My advice is to carefully remove the aluminum trim that s covering the wood trim that surrounds the sliding patio door.
Test the door for the location of the leak.
Do you have any leaking windows or doors.
The doors actually leaked air and in one case water.
Caulk the heck out of it.
Then remove any wood trim around the door.
Caulk around the outside frame of the sliding glass doors to seal any cracks or openings.
I ve got a sliding patio door on the back of my home.
If that s open to the exterior or not perfectly sealed off from it then the trim is doing the job of preventing air movement.
If the door is pulled over the.
There s a moisture problem directly under the door in the basement.
You need to determine if the top.
Air leaks around the window frame water leaks into the building wall and rot or insect damage traced to a gliding window frame that does not drain properly possibly debris clogged drain openings sloppy flashing or caulking around the window leading to leaks into the building walls.
Regardless this looks like a problem with the installation more so than the door.
Small stones and debris from shoes can accumulate in the sliding glass channels.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.