Garage Door Header Rot

If the doorjambs are rotted cut away the decayed sections with a circular saw.

Garage door header rot. 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. Tbe row of 6 blocks have a 2 x 10 on top and a 2 x 10 below them. Unlike windows and doors with eaves to protect them from a certain amount of water garage doors. Garage door trim is notorious for water penetration.

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. Be careful not to cut into the sill plate beneath the ledger board when removing the ledger board. Stand the 4x6 on top of the metal post anchor and tap the upper end of the post beneath the header. It is a good idea to sandwich 1 2 plywood or osb between the pieces of 2x dimension lumber.

You could end up hammering a few shims out of place or crack a rotted garage door wood frame in dire need of repair. Fasten the top of the post to the header with 3 inch screws. How to redo rotten trim around a garage door. If any portion of your garage door header has rotted or softened due to water exposure you need in replace the entire header.

For example if the rot along the ledger board is 8 inches long then remove a 16 inch section that extends to a solid framing floor joist. These 9 foot openings are only supported by a makeshift header consisting of 6 cinder blocks sitting horizontally across the top of the opening. Cut the new garage door post from a pressure treated 4x6. We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings.

You can t replace a 16 chunk of it and retain any structural integrity. In your efforts to fix it there s a lot of room for mistakes. The best way to fix this problem is to replace the header. A garage door frame is composed of many parts all working together to keep your garage door secure and running smoothly.

Stop just inside of framing floor joist. Over the years the garage door header has sagged du.