Door rot or wood rot can occur at virtually any place on a wooden door but it most likely happens at the bottom where the wood is exposed to water and abuse.
Repair rotted garage door bottom.
An old wooden garage door made of fiber board wood or other composite wood materials can become warp and receive water damage from years of rain and snow splashing and pelting its surface.
The most susceptible areas to wood rot are the frames and bottom parts of the garage door.
Mix polyester wood filler or bondo wood filler and press it into the recess with a putty knife.
Inspect the garage door for wood rot.
What makes the front door so vulnerable to wood rot.
Wood rot occurs when there is a high level of water and a food source wood.
To repair rotted door frame first remove rotted wood with a 5 in 1 or other sharp tool.
Wooden door patch repair.
The door threshold the kick plate below the door and the door jambs wrapping an exterior door.
How to repair door rot.
You need to identify the specific parts of the door that are deteriorating.
Then coat the rotted door frame area with wood hardener as shown.
Inspecting the garage door for rot signs is very important.