Over time the framing of your home settles.
Sliding glass door adjust.
Every standard sliding glass door has adjustable rollers that help it slide back and forth within the track.
How to adjust sliding glass doors.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
These holes hide the adjustment screw for the coordinating rollers.
All it takes is a few turns of the adjusting screw on the edge of the bottom rail of the door.
The best time to be sure a sliding patio door is properly adjusted is before it starts sticking in its track or hopping out of it.
They may be covered by plug covers.
How to adjust sliding glass door rollers for a smoother ride.
The sliding panel should glide across the tracks when you open the door without jamming.
Be sure to wipe up any excess that gets on the floor it can make the floor very slippery adjusting the height.
Inside a standard sliding glass door there are adjustable rollers that help it slide back and forth on the track.
Spray the entire sliding glass door track with a silicone based lubricant to ensure your door glides smoothly.
On my door the holes had plastic plugs in them.
First locate the screws on the bottom of your sliding glass doors.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
On the bottom portion of your sliding glass door you should see a small hole on each side of the door.