Garage Door Header Detail

A 36 door has a rough opening width of 38 so your header is cut at 41.

Garage door header detail.

Some sizes may not be available in your region. Window door garage door headers supporting roof loads only. For each application a pdf download is available. Rough opening of garage door.

For those who are not familiar with what this is. This piece of. Window door garage door headers supporting roof wall floor loads. A rough opening refers to the space left inside a door or window frame door in this case where the actual door will be fitted.

Last pull a measurement from the top of the 2 x 6 piece of lumber that you just installed to the ceiling of the garage. Header details 24 25 nailing on narrow face 25 allowable holes 26 bearing length requirements 26 tapered end cuts 27 multiple member. A typical header width with single jack studs is cut 3 larger than the rough opening. Let s talk about the garage door rough opening first.

The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to. Attach lumber to the face of the garage wall to the edge of the garage door header. Loading conditions are detailed below.

Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. Together the headers king studs and trimmers act as a system that transfers weight from above down and around the window and door openings to the floor and foundation below. The irc details related to the header are often misunderstood and misapplied leading to an installation with unintended structural consequences. Only that the minimum net header size shall be 3 x ll 25.

That would take care of the wind and seismic shear loads. Correct does not state that header 6 to 18 can be dimensional lumber. Also see assumptions for table development. Also be aware double or triple jack studs may be required based on the opening width and the load the header carries.

Beam details 24 window and door. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. Connections 28 29 columns 30 31 product warranty 32. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.

16 garage door headers mtlogcabin a minimum 3 x 11 25 net header size is required for opening from 6ft to a maximum 18 ft.