Prehung Interior Door Rough Opening Chart

For reference standard interior door widths range from 24 36 finished opening.

Prehung interior door rough opening chart. Most of these entryway configurations have been approved by state regulatory entities for use. On average you can expect to pay roughly 20 25 percent more for a custom door. When a pre hung door is being installed into an opening there have to be considerations for leveling the door and ensuring that it has an obstruction free swing. Reasons for door opening sizing.

Although custom doors do cost more money. Custom doors can be made to match any size door opening. Masonite strives to provide our customers with as much information as possible so you can get the right door the first time. Getting the rough opening size right the first time will save you from frustration when installing your doors.

For example let s say we want to frame a 6 8 x 3 0 front entry door. Therefore the rough opening would be 82 1 2 tall by 38 1 2 wide. If you have questions give us a call at 888 458 5911. While a standard door height is 80 finished opening.

This will give you room to space the door frame off of the sub floor. As a home improvement contractor the majority of doors i replace are standard interior size doors. Just add 2 to the width of the actual door size. The additional room allows for a 3 4 inch top jamb a shim.

For m e u add actual unit dimension to door rough opening width for total rough opening width. The 6 8 stands for 6 8 tall and the 3 0 stands for 3 0 wide. Presuming the door is a 36 inch wide door the dimensions of your opening should be 37 inch wide by 81 inch tall. For fire rated openings drywall must extend at least 1 2 into frame.

Wood door pre hung rough openings design pressure unit information the charts presented here list rough opening dimensions and dp design pressure ratings for all of our standard inswing entryway con figurations for our premium wood doors. Refer to the charts below to determine what size of door you will need. The height of common doors is 6 feet 8 inches. Framing rough opening sizes are really quite simple.

You should add 2 1 2 to the height of the actual door. If you re going to frame a rough opening for a door then you ll need to know the unit size. The difference between a rough opening and finished opening is usually 2 3 inches. Download all the technical information and data on specifications use and maintenance for all our doors now.

Standard door rough openings.