18 Ft Garage Door Header

Many homeowners have two cars and need garage space to shelter them both.

18 ft garage door header.

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. When in doubt use 2 by 12 inch headers. Most door frames that are 4 feet wide or less require a 2 by 6 header. 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.

In all but the most bizarre situations they ll easily carry the weight for 4 ft. For single car garages include 8 x 7 ft 8 8 ft 8 9 ft 9 8 ft 10 7 ft and 10 8 ft. For each application a pdf download is available. 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.

Wide a common patio door width. Measure the width of your door frame. Loading conditions are detailed below. Wide window and door openings and in most situations be code compliant for openings up to 6 ft.

Calculating header size is no picnic as you learn how to frame a window. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. 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. 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.

The beam they have specified now is 3 1 2 x 12 x 18 9. Also see assumptions for table development. Window door garage door headers supporting roof loads only. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.

18 ft garage door is the size that is suitable for you who have a oversized garage. There are a few sizes of doors that are considered standard. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.