What is the standard size of a barn door? Most barn door sizes fall anywhere between 36” wide (on the shorter side) by 96” tall (on the longer side). How heavy is a barn door? 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.
Add 1″ to 2″ per door for overlap depending on privacy needs. Height: For the door height we recommend measuring from the floor to the top of the casing. In this example the total.
Stellar recommends a minimum of 14’ x 14’ for the door and a barn at least 40’ x 60’ x ’ for just trailer storage. If you want to store tractor and trailer, go with a 40’ x 80’ x 16’ pole barn. RELATED PRODUCTS in. Since the door sits off the wall in order to slide, it must be wider that the opening to fully hide the opening. The height is a bit trickier based on the casing and header.
For overhead garage doors, a general rule of thumb is to maintain a minimum of feet between doors, as well as from any building corner. For example, using this rule, you could place three 12-foot wide doors on a 44-foot wall. To calculate this, simply add the width of the doors together (3x12=36) and subtract this from the wall length (- 36). Free 2-day Shipping On Millions of Items.