The barn door should be at least 2 4 inches bigger than the opening but that is subjective to your taste and home s decor.
Sliding barn door how high above opening.
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.
I m going to install a sliding door on a master ensuite closet opening.
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.
Now the center of the rail will be 2 above the casing.
Standard barn door sizes.
For single doors start about three or four inches up on the hinge side of the door opening and continue for the length of the backer board.
Buy a track that s twice the width of your door.
In this example the total height is 80 once mounted the door will hang 1 off the floor which will add the bit of coverage you need at the top of the opening.
Structural support is required.
A 4 foot wide door takes at least 8 feet of track to slide completely open.
Remember the track will be installed a few inches above the opening so you will need to factor that in.
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.
If you have casing and the rail will be mounted above the casing so the door height should be the opening the casing 5.
A 3 foot door requires 6 feet of track.
How much clearance is needed above the opening.
I know that people typically extend the header to encompass the full length of the rail.
For our standard barn door hardware you need 6 inches of above opening clearance.
Once you ve established your desired door size.
For the door height we recommend measuring from the floor to the top of the opening.
Learn creative ways to upcycle your old door from mr.
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.
If you replaced an old door with a sliding barn door don t throw it away.
For double doors locate the studs on both sides of the door opening.
Use the stud finder to locate and mark the studs above the door.
You will need a minimum of 6 between the ceiling or crown molding and the top of the door molding or opening for the hardware to mount depending on the style hardware that you choose.
For wider doors cut the track to fit and join the pieces with connectors available from the hardware manufacturer.
You also need the door to hang to 1 inch above the flooring to ensure smooth operation.