Water in the garage might be a sign of leaking around old sill plates.
Corner of garage door leaking.
Water leaking into the garage under the wall if you caught it in time you can see water running down the wall and into your garage.
Upper corners when a door leaks the most common suspect is the bottom corner of the unit.
Awnings or sills stop water from getting behind the door so if you see leaking at the top of the door that s usually the culprit.
This is the challenge.
The garage door bottom seal or door sweep is a long strip of rubber or vinyl that attaches to the bottom edge of the garage door.
Bend the door seal at a 90 degree angle when you get to the trim corner and nail it about 1 inch from the ends of the top and side trim pieces.
7 continue securing weather seal along the side trim.
Water coming in at the bottom of the door usually has to do with gaps between the concrete floor and the garage door.
When a new drain system is out of the question then try adding a layer of concrete to your garage in order to have the bottom gasket make a proper seal.
Leaks around the sides of the door usually mean that a seal is damaged or missing.
Adding guttering to your garage can solve the problem if the rainwater that s seeping under the door is coming from the garage roof.
The flexible material compresses when the door closes sealing the gap along the floor to keep out water dirt cold breezes and critters.
However in some instances the top corner of the door is the true culprit.
If these don t help contact a specialist to help you make the best decision about how to proceed.
The good news is that you aren t destined to have a leaking garage door for your entire life.
Check horizontal sills at the bottom of framed walls where they meet the floor.
In fact it s extremely likely that you could solve the issue with just a few minutes of your time for a weekend or evening project.
This is usually caused by a leak somewhere.