Rough Opening For Closet Sliding Doors

60 X 80 Sliding Closet Door Rough Opening Dandk Organizer
60 X 80 Sliding Closet Door Rough Opening Dandk Organizer from


A sliding door is a popular choice for closets as it saves space and adds aesthetic appeal to any room. However, before installing a sliding door, it is crucial to determine the rough opening size to ensure a proper fit. In this article, we will provide you with all the information you need to know about rough openings for closet sliding doors.

What is a Rough Opening?

A rough opening refers to the framed opening in a wall that accommodates the door and its components. It is essential to measure the rough opening accurately to make sure the sliding door fits properly.

Measuring the Rough Opening

To determine the rough opening for your sliding door, you will need a measuring tape, pencil, and level. Start by measuring the width of the opening from stud to stud. Then, measure the height from the top of the opening to the floor. Make sure to take these measurements at multiple points to account for any irregularities in the wall.

Adding Clearance

Once you have the width and height measurements, you need to add clearance to ensure smooth operation of the sliding door. For the width, add an extra 1/2 inch to allow for the door frame and hardware. Similarly, add 1/2 inch to the height to account for the top track and any flooring materials.

Adjusting for Finishing Materials

If you plan to add any finishing materials such as trim or casing around the sliding door, you must consider their dimensions as well. Measure the width and height of the finishing materials and add them to the rough opening measurements accordingly.

Checking for Level and Plumb

Before proceeding with the installation, it is crucial to ensure that the rough opening is level and plumb. Use a level to check both the vertical and horizontal alignment of the opening. If you notice any discrepancies, make the necessary adjustments to achieve a level and plumb opening.

Considerations for Pocket Doors

If you are installing pocket doors, which slide into the wall cavity, you need to measure the rough opening width to accommodate the door panels when fully retracted. Ensure that the opening is wide enough to fit the door panels without any obstructions.

Professional Assistance

If you are unsure about measuring the rough opening or lack the necessary tools, it is always best to seek professional assistance. A skilled contractor or carpenter can help you accurately measure the rough opening and ensure a seamless installation of your closet sliding doors.


Measuring the rough opening for closet sliding doors is a crucial step in the installation process. By following the steps outlined in this article, you can ensure a proper fit for your sliding doors, allowing for smooth operation and a visually appealing finish. If in doubt, do not hesitate to seek the help of a professional to avoid any costly mistakes.