9 Foot Garage Door Header Size

The span above the door opening is framed with a long header that supports the wall area above the door and this header will need to be raised or rebuilt in order to increase the overall door size.

9 foot garage door header size.

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 wall floor loads. Frame the rough opening to 3 inches wider than the garage door size you have selected. 11 run 20 year shingles and no snow load whatsoever.

Frame the rough opening to a height that is 1 5 taller than the door that you have selected. The only added weight on the header will be 4 by 8 joists 3 4 plyw. If you want to build it right go with the lvls. I have seen too many garage door openings sagging after 10 15 years.

Window door garage door headers supporting roof loads only. 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. If the door is 7 tall frame the opening 7 1 5. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

Opening is 18 ft wide and beam will rest on 2 18 by 18 posts. If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header. What size and guage of steel i beam do i need for a garage header. If there isn t enough room above the opening this can t be done without raising the roof of the garage.

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. And that s with a 7 12 hip roof avg. Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column. 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.

If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. I ve even seen 2 1 3 4 x12 lvl headers in a 2x4 garage door wall sag while we were framing the house. If you are installing a 9 wide door the opening will be 9 3 wide. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.