Garage Door Header Replacement

Sagging garage door header lift system.

Garage door header replacement.

When a garage door lintel fails it causes the brick wall being supported to sag leaving a noticeable crack right above the garage door. Take some 2x4 s and use these to add 3 rows of supporting frames around the sides of the door and just below the header. The lintellift system fixes this issue by adding support underneath the sagging lintel. These will help to support the new garage door header.

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. 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. Tbe row of 6 blocks have a 2 x 10 on top and a 2 x 10 below them.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings. These 9 foot openings are only supported by a makeshift header consisting of 6 cinder blocks sitting horizontally across the top of the opening. And you do that right inside the garage door.

You can go with a wooden brace but depending on the load on your garage door header the sag could reoccur overtime. Over the years the garage door header has sagged du. This header should be an inch and a half higher than the garage door and 9 inches wider than the door. By paul massey 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.

Push the new header into place. Step 2 replace the header. You can t replace a 16 chunk of it and retain any structural integrity.