Exterior Door Rough Opening Sizes

This will give you room to space the door frame off of the sub floor.

Exterior door rough opening sizes.

These doors should be installed by a knowledgeable pro because the rough in opening in the wall will have to be enlarged. A good deadbolt lock extends at least one inch beyond the edge of the door. If you re going to frame a rough opening for a door then you ll need to know the unit size. All exterior doors should have a deadbolt lock to increase security.

You should add 2 1 2 to the height of the actual door. 6 6 6 8 7 0 8 0 rough opening brickmould dim. Therefore the rough opening would be 82 1 2 tall by 38 1 2 wide. Standard door rough openings.

In other words the before any door is installed entrance area has to be larger than the size of the pre hung door. The rough opening for a 36 inch pre hung door is is 38 5 inches by 82 inches. The required dimensions to fit a pre hung door including frame and slab jamb size. Of frame is 40 x 86 as the frame face is 2 around all 3 sides.

Just add 2 to the width of the actual door size. Inswing rough opening unit dimension f f l r l r viewed from the exterior hand designations f l r fixed panel left. Frames that butt wall block or exterior wood stud a opening width 4 1 2 b opening height 2 1 4 the rough opening would be 40 1 2 x 86 1 4 for a 3 0 x 7 0 door frame. Use shims and or caulk to seal gaps between wall and frame.

The rough opening should be one inch wider than the frame and 3 4 of an inch higher than the door. The rough opening size is the construction size with the side lumber studs and header. For m e u add actual unit dimension to door rough opening width for total rough opening width. For example let s say we want to frame a 6 8 x 3 0 front entry door.

Outswing brickmould dim. You can also order a custom size pre hung door. For the 36 x 80 exterior doors this rough opening will need to be 38 inches by 82 1 8 inches. The 6 8 stands for 6 8 tall and the 3 0 stands for 3 0 wide.