Header Height For French Door

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.

Header height for french door.

For header spans see tables r502 5 1 and r502 5 2. 82 1 2 inches also happens to be the standard header height for windows and doors. Your header size is determined by the load it carries. So allow an extra inch at the bottom and two inches at the top for the jamb.

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. The additional room allows for a 3 4 inch top jamb a shim space above the door jamb and the thickness of. For example if the doors are 84 inches high don t forget french doors can be very tall then the opening will be 88 inches. 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 standard height of the rough opening for a door is the door height plus 2 5 8 inches. This is also the top of the jack studs. Most door frames that are 4 feet wide or less require a 2 by 6 header.

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. If you re a novice framer then this is the height of the bottom of the window and door headers. So your jack stud should be cut at 81 for a 6 8 tall door. 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.

The next jack stud will be cut to the height of your door plus 2 1 2 and minus the thickness of the bottom plate 1 1 2 as it will rest on top of this. High studs it established just the right height for windows and doors fig. Typical specs are 9 ft ceilings ff to finished ceiling 7 0 window headers from ff and 6 8 door header above ff. 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.