To repair rotted door frame first remove rotted wood with a 5 in 1 or other sharp tool.
Rotting garage door.
Then coat the rotted door frame area with wood hardener as shown.
The bottom portion of your garage door is most susceptable to this kind of wear which can lead to water damage and wood rot.
Some garage doors are.
Pry on the crowbar to lift the trim and loosen it.
A common place for wood rot to be found is on the lower part of a garage door trim jamb this repair seems intimidating but it is actually a very easy repair that you could do if you have moderate.
In case you have had a plumbing accident water in your garage will move to your garage door.
With time the wood frames and bottom starts rotting and breaking down.
Insert the tip of a flat crowbar under the trim.
Poke around on the surface of the exterior door using a sharp object like an awl or screwdriver to identify where the wood has rotted.
Tap on the back of it with a hammer to drive the tip in as far as you can.
Wood garage doors tend to absorb all the water and start expanding.
The main cause of rotted garage doors is water damage.
Pull off any damaged wood that you can to make the repair.
Door jambs are susceptible to wood rot due to their exposure to ground level moisture.
Mix polyester wood filler or bondo wood filler and press it into the recess with a putty knife.
How to use epoxy on wood for repairs.