Garage Door Header Framing Detail

For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.

Garage door header framing detail.

Portal frame details within the irc specify simple span headers with a maximum finished opening width of 18. Window door garage door headers supporting roof loads only. Loading conditions are detailed below. With these limitations a portal frame header should be able to resist gravity loads in addition to the expected lateral loads.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. You get the picture. By paul massey 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. Click on the image below for clear detail and drawing.

Thanks for your business have a great day. Also see assumptions for table development. Amarr offers 300 styles of garage doors. Together the headers king studs and trimmers act as a system that transfers weight from above down and around the window and door openings to the floor and foundation below.

The opening size is also limited to a maximum of 18 feet. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. Window door garage door headers supporting roof wall floor loads. The king studs nailed into the end of each header and the trimmers that butt just under the header combine to create a sturdy vertical support column.

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. If it s 9ft the opening must be 9ft 3 inches and so on. The portal frame header should be sized for gravity loads but also must meet the minimum size of 3 x 11 1 4 required per the irc portal frame details. Free how to buy a garage door guide nationwide dealer network.

Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. This piece of lumber will be used to attach the center bracket of your garage door spring assembly. Hello dear customer or builder hope this can help you in building the right frame work for your new garage door. 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 shown in figure a.