Replace Garage Door Header

You can t replace a 16 chunk of it and retain any structural integrity.

Replace garage door header.

To install the extra header jack your door up to correct the sag and bolt in the beam. The old header came free without too much trouble. The new header will consist of. It is a good idea to sandwich 1 2 plywood or osb between the pieces of 2x dimension lumber.

How to replace a load bearing door header step 1. Do this with plywood strips layered between the three 1 1 2 inch by 11 1 2 inch boards. The lintellift system fixes this issue by adding support underneath the sagging lintel. You can go with a wooden brace but depending on the load on your garage door header the sag could reoccur overtime.

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 lintellift system is a patented product that ensures garage door lintels or headers won t sag. Before removing anything else steve and his crew built a temporary wall to support. The assembled header can be clamped or laid flat under a weight to allow the glue to dry thoroughly.

The best way to fix this problem is to replace the header. And you do that right inside the garage door. Take out the header by sawing through the center piece. Once the glue has dried the header is ready to be cut to length and installed in wall framing.

Support the ceiling of the garage using some lumber. Remove the old header. Build a temporary wall. By using a steel beam there is less chance of a re occurrence in the sag.

Step 1 remove the garage door header.