Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
Sliding patio door height adjustment.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
The patio door will meet the jamb at an offset angle if one roller is higher than the other.
Tinker around with the roller screws to see if the door glides better when it s at a lower or higher height.
Locate the adjustment screws on the lower edges of the door.
You can alter the height of these rollers by accessing the adjustment screws which are set into slots on the door s outer edges perpendicular with the rollers themselves.
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.
Turning this screw raises or lowers the roller.
All it takes is a few turns of the adjusting screw on the edge of the bottom rail of the door.
The sliding panel should glide across the tracks when you open the door without jamming.
A sliding door will be out of alignment with the frame when the rollers need adjusting.
Adjusting the rollers on your pella sliding doors raises or lowers the door panel as necessary to get the door working.
They fit into tighter spaces than our hinged doors because their panels don t interfere with your room or patio.
As the framing inside the door opening settles the tracks raise or lower with the floor.
Give the screw a clockwise turn and test to see whether the door slides easier.
C the parallel adjusting of the height of patio doors.
In order to adjust the height of a patio or balcony door you have to use the corner bearing.
For perfect height levelling the upper and lower distance between the leaf and the frame must be exactly the same.
Over time the framing of your home settles.
The lock will not meet up with the frame latch unless the rollers hold the door the correct height.