No size 16 is not fat.
Size of beam over 16 garage door.
Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
I have a existing garage with a 16 foot garage door.
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.
Window door garage door headers supporting roof wall floor loads.
A balance beam is 16 feet long and 4 5 inches in width and height varies.
Tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications.
And the garage door header is based on a 2 car garage door opening.
Now here is a twist.
The garage was originally post and beam with posts every 10 feet and has a total depth length of 28 feet.
The door is on the gable end of the garage and the total span is 16 4 with a total garage outside width of 16 11.
If you are having your trusses run at right angles to the doors usually the side of the garage you may bery likely need 3 lam beams on the 16 door and they may require you have 2 x 6 s for your jack studs.
The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.
Header spans are typical for a window and a patio door.
The structural ridge span represents the size of a large family room.
So for a 16 wide door your beam will have to be 16 6 long.
It also depends on which way your trusses run.
What size beam to support a storage loft in a garage do i need to span a 16 foot garage.