Replace Garage Door Header

Before removing anything else steve and his crew built a temporary wall to support.

Replace garage door header.

Take out the header by sawing through the center piece. Build a temporary wall. Support the ceiling of the garage using some lumber. How to replace a load bearing door header step 1.

You basically build kind of a fake wall right up to the underside of those rafters to support them between the garage floor and the underside of the rafters while you do the disassembly and replacement of the header. Once the glue has dried the header is ready to be cut to length and installed in wall framing. Do this with plywood strips layered between the three 1 1 2 inch by 11 1 2 inch boards. And you do that right inside the garage door.

It is a good idea to sandwich 1 2 plywood or osb between the pieces of 2x dimension lumber. If any portion of your garage door header has rotted or softened due to water exposure you need in replace the entire header. Step 1 remove the garage door header. The best way to fix this problem is to replace the header.

To install the extra header jack your door up to correct the sag and bolt in the beam. The lintellift system is a patented product that ensures garage door lintels or headers won t sag. The old header came free without too much trouble. By using a steel beam there is less chance of a re occurrence in the sag.

The assembled header can be clamped or laid flat under a weight to allow the glue to dry thoroughly. When a garage door lintel fails it causes the brick wall being supported to sag leaving a noticeable crack right above the garage door. The new header will consist of. You can t replace a 16 chunk of it and retain any structural integrity.

Take down any trim or any external pieces of wood which are not part of the garage door header.