Patio sliders generally come in standard sizes so it should not be a problem finding a new door that will fit.
Measuring for replacement sliding door.
Stand inside the open door facing the jamb.
Measure from the inside edge of the trim on one side to the inside edge of the trim on the other side to get your jamb width if there s trim installed or simply measure the jamb if it s unadorned.
Be sure to capture both width and height measurements.
Just to be safe measure the area where your door will go too.
The height is determined by measuring at the top of the bottom track the center and the bottom.
Custom size doors can be ordered too based on your careful measurements.
To measure the height of the door extend your tape measure vertically from one end of the door panel to the other.
If your old patio slider needs replacement the most important thing is to measure correctly so that your new door will fit properly.
How do you measure for screens for the sliding glass doors.
Use the smallest figure as your measurement.
Air can then come into the house without allowing insects to enter.
Measure the width of the door in 3 locations.
Sliding screen doors are found on most patio doors.
As for how to measure a door frame.
You ll want to measure sliding.
These screens are convenient because they allow the patio door to be open.
They are attached to a track above and door and along the threshold below.
Measure the height of the door right in the middle.
For the height measure from the top of the bottom track into the top u channel see the diagrams below.
Measure the door starting at the inside of the side jamb and extend the tape measure to the center stile at the opposite end.
Regardless of whether you are measuring for a sliding patio door or a hinged french patio door it never hurts to double check your work.
This will help ensure that you select the exact right replacement door.