Framing Header For Garage Door

Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches.
Framing header for garage door. On previous projects i have been supplied a glu lam boise makes specifically for garage door headers that was 3 1 2 x 11 1 4 x 18 9. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. How to measure the finished width and height use of 2x4s for the sides and header.
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. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door height.
Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad. 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. In an attempt to construct portal frames some garages are built with one continuous garage header extending over two or three garage door openings as. Garage wall framing typically utilizes this technique encompassing the vehicle doors.
The beam they have specified now is 3 1 2 x 12 x 18 9. I ll explain the process more extensively as we proceed. For each application a pdf download is available. Loading conditions are detailed below.
Window door garage door headers supporting roof wall floor loads. Attach lumber to the face of the garage wall to the edge of the garage door header. Framing a garage door opening. I suggest you go through the entire article at least once before you start.
Leave at least 5 of space on the sides of the door. Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected. How to frame a garage doors opening in this case 9ft wide by 8ft tall. 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.
How to frame a garage door 1. The person doing the takeoff had interpreted my request for an 18 9 garage door header to the least expensive 20 long beam. Window door garage door headers supporting roof loads only. Building a structural header for a garage door opening can be handled on the jobsite and will offer the same structural support as more expensive solid wood beams.