I suggest you always make a drawing to scale of your window and mark in the positions like this.
How to measure for patio door drapes.
Measure the door on the left right and center and take the tallest measurement and round it up to the nearest 1 8 inch.
Measure the horizontal width from the outside edge of the door trim on the left side to the outside edge of the trim on the right side.
Follow these steps by the experts at jeld wen.
If it is an inside mount then measure the height from the inside of the top of the window s trim to the inside of the trim at the bottom.
You will need rod to floor height measurements to order your draperies but you still need to wait for your draperies to arrive before hanging your hardware.
You will use this measurement as your height when ordering.
Add 8 inches to the width to give the drapes 4 inches to.
Here is the position for the pole and the stackback areas.
The result will be the width of the flat panel.
The width measurement is a little more flexible some people will add inches at either end so that the open curtains will overlap the wall and door.
Measure the height of the window door.
The height measurement will need roughly 3 inches added to it to compensate for the distance between the curtain pole and the top of the door.
Measure to the lowest place that you would like the fabric to hang either the floor or the bottom of the window.
Before ordering your replacement patio door accurate measurements are critical.
Placing the rod so that the top of the drapery nearly touches the ceiling visually adds height to the room.
Moreover you should add about eight inches to the final width so that your drapes get about four inches on both sides to properly bunch when in open position.
Here s how to measure.
To give the curtain fullness multiply the measurement by 1 1 2 or 2.
You can then measure off the distances for the fittings for your patio door drapes.
This number is your rod to floor height.
Determine curtain width by measuring the rod including the stack back distance at the side of door frame.