Garage Door Portal Framing

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.

Garage door portal framing.

Garage wall framing typically utilizes this technique encompassing the vehicle doors. The two garage door assembly could also have a portal frame in the center but either way the header should not be continuous. We ll discuss all you need to know about garage door framing and its technicalities. These alternative garage front options may be used for applications when the strong wall wood shearwall is installed at the full height option 1 or without the additional portal frame kit option 2 when higher capacity or reduced concrete anchorage is not needed.

The apa the engineered wood association has developed a good method to utilize wood structural panels osb or plywood to minimize the framing needed at each side of a garage door without special connectors hold downs to the foundation. This is a crucial step to perform if you have plans of purchasing a new garage door or even replacing an existing one. For a larger garage multiple portal frames can be used. Make the rough opening 3 wider than the garage door.

R602 10 6 3 wall construction method pfg. A portal frame is defined as two uprights connected at the top by a third horizontal member the header. Then this article is for you. Portal frame at garage door openings in seismic design categories a b and c on either side of garage door openings.

In an attempt to construct portal frames some garages are built with one continuous garage header extending over two or three garage door openings as. The examples above illustrate a portal frame solution with just one reinforced corner top two reinforced corners on a single garage door middle and two reinforced corners flanking a double garage door. Figure r602 10 6 3 method pfg. 1 inch 25 4 mm 1 foot 304 8 mm.

This information is noted on irc figures 602 10 6 2 602 10 6 3 and 602 10 6 4. The small walls on each side of an overhead garage door need additional beefy bracing to tie the walls to the foundation as well as the header to the wall talk to your local building official for details. The irc limits the maximum finished garage door opening width to 18 feet for all three portal frame methods. How to frame a garage door opening it seems that everyday i get a call from a customer that is making changes to a garage and needs to know the best way to prepare the door opening.

Required tools for this project. Alternative garage front options.