Typically the water intrusion will occur through the bottom threshold and can be seen inside the home within the threshold itself but it will not reach the floor unless the weep holes are clogged.
How to clean weep holes in sliding glass door.
You can clean these in a matter of seconds just watch and see.
How to clean sliding door or window tracks duration.
Small slots in the exterior section of track provide drainage when water comes in contact with the glass door.
Spray lubricant into the hole on the edge of the door.
Universal sliding glass door.
There are several reasons why water seeps indoors through sliding glass doors.
Milgard sliding patio door rollers can be adjusted for proper height clearance.
Simple mistake leads to a water problem.
Look for the hole in the door over the tracks or on the inside of the door.
Your sliding glass will probably have a hole on the side.
Get a pipe cleaner coat hanger popsicle stick or just about anything else that will fit through the weep holes and clean them out.
Once clean you should be able to pour a small pitcher of water into the track and watch it migrate to the weep holes and trickle outside.
Place the straw attached to the lubricant into the hole and press the trigger.
Water intrusion in some sliding glass doors can occur with wind driven rains at speeds as low as 22 miles per hour.
To adjust remove the weight of the operable panel using a putty knife and insert a 3 screwdriver through the access hole at the bottom of your patio door.
Do you have water leaking in through your pvc door.
Avoid having to repair or replace floors or walls by taking steps to make sure your door is able to keep the rain outside where it belongs.