Replace Garage Door Header

Take out the header by sawing through the center piece.

Replace garage door header.

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. It is a good idea to sandwich 1 2 plywood or osb between the pieces of 2x dimension lumber. The new header will consist of.

The assembled header can be clamped or laid flat under a weight to allow the glue to dry thoroughly. Remove the old header. The lintellift system fixes this issue by adding support underneath the sagging lintel. If any portion of your garage door header has rotted or softened due to water exposure you need in replace the entire header.

You can go with a wooden brace but depending on the load on your garage door header the sag could reoccur overtime. Support the ceiling of the garage using some lumber. By using a steel beam there is less chance of a re occurrence in the sag. Take down any trim or any external pieces of wood which are not part of the garage door header.

And you do that right inside the garage door. 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 best way to fix this problem is to replace the header. 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.

How to replace a load bearing door header step 1. Before removing anything else steve and his crew built a temporary wall to support. You can t replace a 16 chunk of it and retain any structural integrity. Step 1 remove the garage door header.

To install the extra header jack your door up to correct the sag and bolt in the beam.