Interior double doors are perfect for closing off a room or other area without making the space feel overly separated. The standard size for an interior double door is 80” x 36” which is the size of two standard doors placed together. For their rough openings, you want to make sure to account for a space of 34” x 83”.Standard Interior Double Doors Sizes & Rough Openings
When creating a house plan and deciding to use an interior double door, you want to be sure to leave a hole in the wall large enough to accommodate your new doors. This hole is called the rough opening and is usually slightly larger than the actual doors. This means you have to make sure the measurements are correct to ensure that your doors are able to fit.Interior Double Door Rough Opening for House Designs
The rough opening requires some simple math. You need to determine the size of the door, the width and the height, and then add two inches to each dimension. For example, if your door is 36 inches tall, you would need to account for a rough opening that is 38x83 inches. Interior Double Door Directions for Rough Openings
Once you've determined the size of the rough opening, you need to measure the area within your wall to ensure the location of the door is correct and the rough opening will fit. Measure a few times and double-check your numbers before beginning construction. It's important to make sure the measurements are exact before you start building or cutting.Measuring Your Rough Opening for Interior Double Doors
When you have determined the area of the wall where the interior double door rough opening will be located and the size of the rough opening, you want to make sure the opening is properly framed. If the rough opening is too large, the jambs of the door will not spell correctly, and if the rough opening is too small, then the door won't be able to fit. Additionally, the door should be centered in the wall cavity for a more secure fit.Getting the Proper Size For Your Interior Double Door Opening
An interior double door rough opening typically requires a height of 83 inches. This is slightly larger than the standard size of a single door, which is usually around 80 inches. You should then add 2 inches to each side dimension to account for the space between the door frame and wall before you begin building. This will ensure that your interior double doors fit perfectly in the wall cavity.What's the Height of an Interior Double Door Rough Opening?