Pry on the crowbar to lift the trim and loosen it.
Garage door frame rotted.
The main cause of rotted garage doors is water damage.
With time the wood frames and bottom starts rotting and breaking down.
Tap on the back of it with a hammer to drive the tip in as far as you can.
In case you have had a plumbing accident water in your garage will move to your garage door.
But there are several less obvious symptoms you should be on the lookout for such as.
How to use epoxy on wood for repairs.
Wood garage doors tend to absorb all the water and start expanding.
Usually mold or wood rot is easily recognizable by the telltale dark soggy patches that form around the door frame.
Insert the tip of a flat crowbar under the trim.
These dark spots are caused by the growth of fungi as they feed on moist wood.
Drafts around the exterior door.
Mix polyester wood filler or bondo wood filler and press it into the recess with a putty knife.