Header Height For French Door

Since the architects and engineers who designed the houses had calculated that 2 12 headers were deep enough and sturdy enough to span the longest 6 ft opening it was surely strong enough to span the more numerous smaller openings.

Header height for french door. This is also the top of the jack studs. A typical header can be a four by eight or four by ten inch beam for two by four walls. Please note that due to the way the top jamb is installed the vertical measurements can be loose. The horizontal support that spans the rough opening at the top of the door is called the header.

The standard height of the rough opening for a door is the door height plus 2 5 8 inches. 82 1 2 inches also happens to be the standard header height for windows and doors. If you re a novice framer then this is the height of the bottom of the window and door headers. For header spans see tables r502 5 1 and r502 5 2.

High studs it established just the right height for windows and doors fig. Which means the jack studs are 81 inches long typically. So your jack stud should be cut at 81 for a 6 8 tall door. If you have a floor above you ll need 2 2x6 s unless the building is 36 wide in which case you ll need 2 2x8 s.

My stock drawings however specify the ceiling height at 9 2 sub floor to ceiling height and a window header at 7 4 above the sub floor. So if you re on the top floor you can use 2 2x4 s unless the building is 36 wide in which case you ll need 2 2x6 s. Most door frames that are 4 feet wide or less require a 2 by 6 header. Between 4 and 5 feet the header should be built 2 inches wide and 8 inches long while a larger opening needs a header that is 2 by 12.

Your header size is determined by the load it carries. When we installed the headers even with the top of the standard 92 5 8 in. The additional room allows for a 3 4 inch top jamb a shim space above the door jamb and the thickness of. So allow an extra inch at the bottom and two inches at the top for the jamb.