If the water gathers under the rubber.
Frozen garage door seal.
How to open a frozen garage door.
Before closing the door make sure to spread deicer pellets under where the door will close.
Insulated doors help block out cold and could prevent freezing.
Keep the seal intact lubricated a worn and dry weather seal is another possible culprit for your frozen garage door.
This material forms a seal between the garage door and its opening.
The garage door threshold seal creates a tight seal for your garage door which will keep leaves dirt water and snow from being blown under the garage door by the wind.
The seal can become cracked over time letting air enter and water accumulate and freeze.
If it is old tattered and or falling off it is time to replace.
Remove the weather seal with a knife to make way for a new one that will seal better.
First things first check to see if your weather seal needs to be replaced.
If you live in a climate that experiences freezing temperatures chances are you have experienced the bottom seal of your garage door freezing to the floor.
Tall barrier to the garage floor.
Replace your existing door with an insulated garage door.
When a cold snap brings the temperatures below freezing overnight rain and wind can be the worst enemy of your garage door.
Also if you have a sloped driveway or an uneven garage floor and water is seeping under your garage door the door seal adds a 1 2 in.