Measure from outside to outside of casing molding.
Barn door installation measurements.
To start measure the width of your door opening from outside molding edge to outside molding edge and add 1 inch or more on each side for overlap.
It should be tall enough so that when it s hung on the track there is about 1 2 inch of space between the bottom of the door and the floor.
Measure from inside to inside of the opening.
You can choose from an array of interior door styles materials and patterns.
Next you ll want to determine the height you want your door to be.
Measure the height of your door opening from the top molding edge to floor.
In this example the opening width is 32 4.
The barn door you choose needs to be slightly larger than the opening of the door frame it will cover.
If your doorway doesn t have a trim measure the width of the inside of the door frame from left to right.
Sheetrocked opening no trim or casing width.
Barn door measuring guide for door openings with casing molding.
While the style of barn door you choose will come down to your personal preference you.
2 attach the mounting boards to the top and bottom of the doorway using drywall anchors and ensure that the mounting boards run straight along the doorway.
Bottom tracks aren t necessary but we recommend adding one to reduce swinging.
How to measure for a barn door in three steps using a tape measure begin at the left edge of the opening and measure straight across to the right edge.
Measure from the header to the floor to determine the door.
The barn door should be wide enough to completely cover the doorway with an inch or two of overhang on both sides and about one inch at the top.
Add 2 4 to this measurement so your barn door completely covers the entryway without drafts or slight openings.
How to measure for a barn door barn door opening measurements.
Measure and cut two lengths of mounting board for each barn door.
Measure across for the width and from the top of the casing molding to the floor for height.
Add 1 to 2 per door for overlap depending on privacy needs.
Your next step is to calculate the width of the door s opening starting from inside the door jamb on.
The boards should be as long as the doors and about 1 inch or 4 cm wider than the track.
Standard barn door sizes 36 x 80 36 x 84 36 x 96 42 x 80 42 x 84 42 x 96.
Total door width will be 36.
To figure out what size track you need double your final width measurement.