20 Garage Door Header

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.

20 garage door header. When in doubt use 2 by 12 inch headers. 20 header over garage door. The person doing the takeoff had interpreted my request for an 18 9 garage door header to the least expensive 20 long beam. Pella carriage house 192 in x 84 in insulated white double garage door with windows.

Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. The beam they have specified now is 3 1 2 x 12 x 18 9. The plan was 2 9 doors but she changed her mind in favor of a 20. 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 procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. Window door garage door headers supporting roof loads only. For pricing and availability. Pella carriage house 192 in x 84 in insulated white double garage door with windows.

Im not getting an engineer involved b c this is a budget build for my wifes aunt. Ordinary nail assembly installs as easily as ordinary lumber. Multiple pieces of boise versa lam laminated veneer lumber can be assembled for greater thicknesses that can carry even heavier loads across even longer spans. Lvl is ideal for floor beams garage doors window and door headers and ridge and hip beams.

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. Table number grade live or ground snow load psf dead load psf load duration factor c d. The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. Most door frames that are 4 feet wide or less require a 2 by 6 header.