Header Over Garage Door

The lintellift system is a patented product that ensures garage door lintels or headers won t sag.

Header over 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. Sagging garage door header lift system. We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings. Window door garage door headers supporting roof loads only.

Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. These do carry weight. Loading conditions are detailed below. The garage door header is the large piece of wood at the top of the garage which supports the roof of the garage and any living space above it.

As a bonus all this extra wood provides an ideal anchor for the nails used to install wood trim and moldings especially the wide stuff. Sometimes cripples are installed over a window or door fig. The header is usually made out of dimensional lumber installed on its edge. When a garage door lintel fails it causes the brick wall being supported to sag leaving a noticeable crack right above the garage door.

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. The best way to fix this problem is to replace the header. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. Tbe row of 6 blocks have a 2 x 10 on top and a 2 x 10 below them.

For each application a pdf download is available. Window door garage door headers supporting roof wall floor loads. If you notice that your garage door header is starting to sag or has developed cracks then you may have a serious structural problem. 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.

Garage wall framing typically utilizes this technique encompassing the vehicle doors. C to fill in the space between the top of a header and top of a wall. The header for a door is much like a bridge transferring the weight above it to the floor and foundation below.