How To Fix A Sagging Garage Door Header

The best way to fix this problem is to replace the header.

How to fix a sagging garage door header.

A sagging garage header is essentially a structural engineering problem. There are things you can do yourself to fix the problem although they may not be as permanent as having a professional fix it. Apart and run the point along the jamb. The lintellift system is a patented product that ensures garage door lintels or headers won t sag.

When a garage door lintel fails it causes the brick wall being supported to sag leaving a noticeable crack right above the garage door. Most sagging garage doors are the roll up variety as opposed to the single planked swing up variety. Getting your garage door in tight lean condition requires a bit if elbow grease and a good set of hand tools. While the most thorough and sure way to eliminate the problem is by getting a structural engineer in to look at the garage take measurements and fix the sag.

Mark donovan of home addition plus shows how to fix a sagging garage door header in this video. Plane the door with a belt sander. If you notice that your garage door header is starting to sag or has developed cracks then you may have a serious structural problem. 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.

Masking tape makes the pencil line easy to see. How to fix sagging garage door header. When it comes to shoring up that sagging garage door there are no quick fixes. Set the pencil tip and compass point 1 8 in.