Rough Opening For 72x80 Sliding Door - So for a 72 x 80 bypass door, your ro will be approx 75 x 82. Since its a bypass door and the floor could be out of level, i would do 75 x 82 1/2. Remember too that trim will. I remember the frustration of trying to find the perfect closet door for my bedroom. It had to be functional, stylish, and fit perfectly in the space allotted. The rough opening for sliding closet doors will depend on the size and type of door being installed. Generally, the rough opening should be at least twice the width of the door,. Measure up to what you need for an opening height (80โ?? Check to be sure). Size a header for the 6โ opening (likely double two bye ten but check) measure up from the r/o.
So for a 72 x 80 bypass door, your ro will be approx 75 x 82. Since its a bypass door and the floor could be out of level, i would do 75 x 82 1/2. Remember too that trim will. I remember the frustration of trying to find the perfect closet door for my bedroom. It had to be functional, stylish, and fit perfectly in the space allotted.