Garage Door Header Replacement

The lintellift system fixes this issue by adding support underneath the sagging lintel.

Garage door header replacement.

Sagging garage door header lift system. Push the new header into place. These 9 foot openings are only supported by a makeshift header consisting of 6 cinder blocks sitting horizontally across the top of the opening. If any portion of your garage door header has rotted or softened due to water exposure you need in replace the entire header.

Over the years the garage door header has sagged du. These will help to support the new garage door 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. The lintellift system is a patented product that ensures garage door lintels or headers won t sag.

Tbe row of 6 blocks have a 2 x 10 on top and a 2 x 10 below them. This header should be an inch and a half higher than the garage door and 9 inches wider than the door. We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings. You can go with a wooden brace but depending on the load on your garage door header the sag could reoccur overtime.

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. You can t replace a 16 chunk of it and retain any structural integrity. 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. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.

And you do that right inside the garage door. To install the extra header jack your door up to correct the sag and bolt in the beam. It is a good idea to sandwich 1 2 plywood or osb between the pieces of 2x dimension lumber.