Barn door opening measurements while the style of barn door you choose will come down to your personal preference you will need to be aware of barn door vs opening dimensions when making your choice.
Measuring barn door opening width panel width track length.
If your door track will be placed higher than this measure from the floor to the pencil mark on your wall then also subtract 1.
For example a 39 door would require 6 5 of track material order a 7 track length.
Record the height and width of the door frame space.
Now that you have your ideal barn door size determine what track length to buy.
In the example above involving casing the casing already frames the door and adds 4 6 inches of width to the door that will generously cover the opening.
Measuring a barn door first make sure that the header space over the opening can support the weight of the hanging barn door.
There must be a support beam or strong studs in place on which to anchor the sliding track and there should be ample space between the top of the opening and the ceiling to install the track.
Take the width measurement for your new barn door and multiple it by two.
The standard interior door width is 32 inches and the standard exterior door width is 36 inches.
For the door height we recommend measuring from the floor to the top of the opening.
For the door width.
Record the door width for the most appropriate door width dimensions measure the opening and add a few inches to this measurement approximately 4 to 6 inches.
Measure the width of the door in 3 locations.
Use the smallest figure as your measurement.
This will help ensure that you select the exact right replacement door.
Just to be safe measure the area where your door will go too.
This will be the length of track you need at a minimum.
For sheetrocked openings you want to add the extra door width to accomplish the same result.
When ordering hardware the most import thing is getting the right track length.
All of this will make your project last longer and cost more than expected.
Measuring for barn door hardware.
This is vital because when the door is completely open the barn door track length needs enough room for the door to slide out of the way entirely.
You should order track length twice the width of the door.
If you have an odd sized door it is best to order track that is longer to make sure that you have enough.
Your door s width should be 2 to 3 inches wider than the door opening and 1 inch higher than the dimensions of your opening.