18 Ft Garage Door Header

Best 18 garage door header is that a bearing wall and if yes what is the load that header will be supporting.

18 ft 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. There are a few sizes of doors that are considered standard. Window door garage door headers supporting roof wall floor loads. Timberstrand header comes only in 3 widths in depths that range from 4 3 8 to 18.

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. 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. For each application a pdf download is available. Click to add item ideal door designer oak walnut insulated garage door with windows to the compare list.

Window door garage door headers supporting roof loads only. Also see assumptions for table development. 18 foot 23 20 foot 22 22 foot 23 24 foot 11 overall height. Loading conditions are detailed below.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. It is worth noting that the 18 foot garage door header application pushed timberstrand beyond its structural limit. In some cases you will need a larger header then 3 5 x 11 5 header to carry the load over an 18 span. This product is new and distributors don t want to stockpile inventory.

For double doors garage the standard sizes are 12 14 16 and 18 feet by 7 feet and 12 14 16 and 18 feet by 8 feet.