This takes into account the thickness of a standard 3 4 inch doorjamb on each side.
Standard exterior door sizes rough opening.
See this illustration and table for reference.
With a wide array of standard sizing and custom sizing in 1 8 increments rest assured that andersen can deliver a window or door that will meet your dimensions.
Most entry doors are the same industry wise standard size while different sizes can be special ordered.
Select from the tools below to find the specific size information you need.
Standard entrance door dimensions.
Keep this in mind.
For m e u add actual unit dimension to door rough opening width for total rough opening width.
For standard wood framed construction the rough openings for doors and windows is typically the actual unit size plus 2 1 2 inches in height and width.
Entry doors are usually 36 inches wide.
Of frame is 40 x 86 as the frame face is 2 around all 3 sides.
For example let s say we want to frame a 6 8 x 3 0 front entry door.
Add 2 to 2 1 2 inch to the measurement of the door s width to determine the total width of the rough opening.
The rough opening for a standard 36 by.
For the 36 x 80 exterior doors this rough opening will need to be 38 inches by 82 1 8 inches.
Outswing brickmould dim.
As you can see the standard exterior door size rough opening is a full 2 inches wider than 36 inches and 2 1 8 inches higher than 80 inches.
Inswing rough opening unit dimension f f l r l r viewed from the exterior hand designations f l r fixed panel left.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
You should add 2 1 2 to the height of the actual door.
This will give you room to space the door frame off of the sub floor.
Just add 2 to the width of the actual door size.
Standard door rough openings.
When measuring your door first familiarize yourself with some basic door terminology.
Framing rough opening sizes are really quite simple.
6 6 6 8 7 0 8 0 rough opening brickmould dim.
If you re going to frame a rough opening for a door then you ll need to know the unit size.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however.
The rough opening size is the construction size with the side lumber studs and header.
The required dimensions to fit a pre hung door including frame and slab.