Garage Door Header Detail
Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
Garage door header detail. Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. For deeper depth parallam. You get the picture.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide. Choose from carriage house traditional and commercial garage doors in steel wood and wood composite materials. If the door is 7 tall frame the opening 7 1 5. Depending on your opening the lumber width will be 6 to 8 wide.
Free how to buy a garage door guide nationwide dealer network. To finish the opening cut the header and jambs from 2 lumber. If it s 9ft the opening must be 9ft 3 inches and so on. Portal frame details within the irc specify simple span headers with a maximum finished opening width of 18.
Header details 24 25 nailing on narrow face 25 allowable holes 26 bearing length requirements 26 tapered end cuts 27 multiple member connections 28 29 columns 30 31 product warranty 32 some sizes may not be available in your region.