Garage Door Opening Header Size

Their is no notching permitted in the center third of any beam.

Garage door opening header size. Although single plies are permitted they are not recommended. Most vertical track systems. It is worth noting that the 18 foot garage door header application pushed timberstrand beyond its structural limit. Notches on the outer thirds must not exceed 1 6 of the width of the board.

The size of the door will. For instance if you have a 16 door and are using river stones that are approximately 2 to 2 1 2 you will want the rough opening to be roughly pun intended 16 6. If you are installing a 9 wide door the opening will be 9 3 wide. 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.

Timberstrand header comes only in 3 widths in depths that range from 4 3 8 to 18. For an opening 6 to 7 feet wide you will need two 2 by 12 headers. When in doubt use 2 by 12 inch headers. Window door garage door headers supporting roof loads only.

Window door garage door headers supporting roof wall floor loads. Next measure the sideroom or space available on the left and right sides of the opening. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. Measure the head room the distance between the top.

If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. Both headers and girders are beams that are oriented horizontally and transfer load down to walls piers or posts. Begin by using a tape measure to determine the width and height of the door opening in inches. Most door frames that are 4 feet wide or less require a 2 by 6 header.

Frame the rough opening to 3 inches wider than the garage door size you have selected.