This is not always the case though.
Garage door leaves gap at bottom.
The size of the gap varies from home to home.
Adjust the limit switches if your garage door won t close all the way.
Seldom do we step back and look at this area but if we did we may notice that there is a gap.
Gaps along the bottom of the door.
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.
It often ranges from a half inch to an inch or two.
Just be careful not to go too far.
Even a gap of less than an inch can lead to serious problems for your car and your belongings.
However if there s a gap between the bottom of your garage door and the floor it s almost as if you re leaving your garage door open all day and night.
Garage floor may have cracked or shifted 2.
Garage door seal may be damaged 4.
When a garage door is installed and for the lifetime of your garage door it should close and the bottom should seal to the bottom of your driveway.
This will help you create a flat and level surface so the gap will close.
If in doubt call a garage door expert.
When the home was first built the gap was not there but over time it appears.
Garage door opener malfunction or door has shifted.
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.
Garage door sensors may not be aligned correctly 3.
Flexible garage door seals are easy prey for animals that have the will and need to chew.
The door needs some play.
First you need to see what has caused this to happen.
There are times and instances where the garage door will not quite seal to the driveway leaving a small gap.