16 Ft Garage Door Header Size

What size header do i need for a 16 foot span it is on an exterior wall with a shed porch above answered by a verified expert.

16 ft garage door header size.

I need to build a header that will span a 16 foot opening and will support second floor joists that are 2x8 at 16 oc. That would take care of the wind and seismic shear loads. 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. Framing up a garage door 18 wide and will carry the 5 12 rafters on 2 center 240lb a sq shingles i m planning on 3 2x12s with 2 plys of 7 16 ply sandwiched in between also i m not sure if this helps much but sitting on top of the header will be 3 2 6 s to fill in to the top plate.

As far as the header is concerned you dont need one for two reasons. My installer likes to have 15 inches more than the door height. Correct does not state that header 6 to 18 can be dimensional lumber. 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.

That for a 16 foot wide garage door the header should be at minimum 9 inches longer than the door. I am thinking a header made from two 2x10 or three 2x8 s should do it without much sag. The only weight that is forcing downward is the wall above and not the load of. 1 you re installing this door on a gable wall.

The garage door would be 16 ft wide located on the 24 foot end of the bldg. Window door garage door headers supporting roof loads only. 4101 8 6 01 wall construction garage door framing s images goo gl garage door frame size chart from brown the portal frame option jlc garage door header size benjaminremodeling cowindow sizes header size calculatorbuilding a garage door header doityourself munity forumsdoor header sizing garage size chartgarage door frame size chart from brown window corporationgarage. Provide enough load bearing strength to cover the 16 foot opening span.

Hows this sound will it work or sag like a old horse. Window door garage door headers supporting roof wall floor loads. The extra length for the header is to. Only that the minimum net header size shall be 3 x ll 25.

Header size for 16 foot span.