Or it could just be that the hardware has become loose over time.
Garage door has gap on one side.
If this has happened to you you can add more concrete to the floor in order to bring it back up to the right level.
A garage door gap of almost any size is an invitation to unwanted guests.
Unscrew the strike and slide.
Move the garage door up and down until you find a place where the door stays suspended when you let go.
Repairing your garage door springs can be a dangerous job due to the weight of the door.
Rats need no more than the size of a quarter.
The door runs are housed in a garage door track one on each side of the garage door.
It s possible that the concrete floor of your garage has settled over time leaving a gap between it and the bottom of the door.
If you ve had your door for a while or are in and out of it a lot it can easily end up out of alignment.
Mice can squeeze through a garage door gap the size of a dime.
Maybe someone bumped into it recently.
This will help you create a flat and level surface so the gap will close.
If that point is more than four feet or less than three feet above the ground you will need to balance the door.
2 brace the open door.