Locate the header at the top of the track on the inside of the patio door.
Measure for a sliding screen door.
The most variation measuring slider screen doors and the most critical measurement is the height.
The most common widths are 36 48.
Also always use a heavy duty measuring tape with a blade width of minimum 1 inch.
Measure from the top of the track at one end of the door down to the threshold on the ground with a tape measure.
How to measure for a sliding screen door replacement step 1.
Unlock and slide open the patio door.
If your sliding screen doors are missing determine width by measuring from inside of side jamb to the opposite side of the center style just short of where the stationary glass begins.
How to measure for a sliding patio screen door if your old patio screen door is available simply measure the length and width outside edge to edge and give us those measurements.