How To Determine Door Width For Pole Barn Opening

Stellar recommends a minimum of 14 x 14 for the door and a barn at least 40 x 60 x 16 for just trailer storage.

How to determine door width for pole barn opening.

Since the door sits off the wall in order to slide it must be wider that the opening to fully hide the opening. In this example the opening width is 32 4. As a result the door must be wider than the opening to eliminate sightlines from angles around the opening. The door will need to hang off the wall a couple of inches in order to slide.

The height is a bit trickier based on the casing and header. Standard barn door sizes most barn door sizes fall anywhere between 36 wide on the shorter side by 96 tall on the longer side. If you want to store tractor and trailer go with a 40 x 80 x 16 pole barn. Measure from inside to inside of the opening.

If the doorway has moldings measure from outside edge to outside edge to determine the proper door width add about 4 to 6 inches to your measurement. Sheetrocked opening no trim or casing width. Using a tape measure begin at the left edge of the opening and measure straight across to the right edge. For example using this rule you could place three 12 foot wide doors on a 44 foot wall.

You would purchase 32 doors. Since the doors were made for a 32 wide opening and yours is an 1 8 larger the gap between the doors would be an additional 1 8. We recommend 1 1 2 to 2 of overhang on each side. If you measure your door opening size and determine it is 32 1 8.

30 opening 34 wide 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. Total door width will be 36 why add 4. To calculate this simply add the width of the doors together 3x12 36 and subtract this from the wall length 44 36.

Ideally the door will cover 2 to 3 inches beyond the opening on each side. Add 4 to the measurement and you have your recommended door width. For overhead garage doors a general rule of thumb is to maintain a minimum of 2 feet between doors as well as from any building corner. Run your tape measure along your door from the top corner to the bottom corner and write this number down.