How To Size Barn Door Opening
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.
How to size barn door opening. I know that people typically extend the header to encompass the full length of the rail. You should add 2 1 2 to the height of the actual door. You must also make sure that you have enough room on one side of the opening for a single door and either side of the opening for a double door in order for your barn doors to open properly. For the width of your barn door we recommend at least a 4 overlay.
Just add 2 to the width of the actual door size. Getting the rough opening size right the first time will save you from frustration when installing your doors. This space is equivalent to the width of the door s that your ordering. For a sheet rocked opening we recommend the door height be 1 2 larger than the opening.
Measuring the length correctly is essential. In many cases the track or hardware can be adjusted to accommodate different sized doors but it s still a good idea to get a close match. Framing rough opening sizes are really quite simple. This is the most important detail to get started as it will affect the size of your barn door.
Select the room and door you want to swap out for the barn wood door. 30 opening 34 wide door. The height is a bit trickier based on the casing and header. 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.
This will give you room to space the door frame off of the sub floor. Once hung the door will be another 1 2 off the floor for a total coverage above the door of 1. The opening will have full trim with 3 5 side casing and a 5 5 header see pic for an example of another door trimmed the same way. For example if you have a 30 opening you would order at least a 34 barn door.
For the height of your barn door we recommend at least a 1 overlay. Generally most standard barn doors are approximately 36 x 84 or 42 x 80 with enough extra lip to overlap most standard door frames 36 x 80 by an inch or so. First you need to determine whether or not there is casing often referred to as trim around your opening or if it is simply a sheetrocked door opening. I m going to install a sliding door on a master ensuite closet opening.
For example if you have an 83 opening you would order at least an 84 barn door. Remove the door you are planning to replace and measure the door opening to determine your door size and how much appearance board you will need.