Tap on the back of it with a hammer to drive the tip in as far as you can.
Garage door frame rotted.
But there are several less obvious symptoms you should be on the lookout for such as.
To repair rotted door frame first remove rotted wood with a 5 in 1 or other sharp tool.
Pry on the crowbar to lift the trim and loosen it.
In case you have had a plumbing accident water in your garage will move to your garage door.
Some garage doors are.
These dark spots are caused by the growth of fungi as they feed on moist wood.
The main cause of rotted garage doors is water damage.
Usually mold or wood rot is easily recognizable by the telltale dark soggy patches that form around the door frame.
Drafts around the exterior door.
How to use epoxy on wood for repairs.
Wood garage doors tend to absorb all the water and start expanding.
Insert the tip of a flat crowbar under the trim.