During rains if the bottom area of the garage door is not sealed or has a damaged rubber gasket on it then water may blow or run under the garage door into the garage.
How to channel water away to garage door.
Drainage solutions to drain water away from your home.
The solution for stopping water coming under your garage door are.
Excess water is bad enough.
If the exterior by the garage side door is too high then some form of a drain can be added to help channel the water away from the area.
The trench drain essentially keeps rainwater from draining through the door and channels it elsewhere.
A trench drain channel drain right outside the garage door fixes that.
The frozen water pushes against your foundation and paved surfaces causing heaving cracking and structural damage.
But when it freezes and expands the potential for damage increases.
It is not unusual for gaskets on the bottom of garage doors to be worn or damaged.
Insert a drain in front of the garage to soak away excess water raise the concrete towards the garage door to create a lip install a sandless sandbag such as the osmo flood barrier.
The best way to do this is.
You will want to dig six inches across and two feet down.
Vehicle door area moisture running into the garage.
Then you insert a steel or pvc u shaped channel in the trench.
Check your driveway to see if it slopes towards your garage and not away from it.
Rubber gasket seal missing or repair needed.
If this is the case installing a trench drain can help channel water away before it reaches your garage door.
Because this is drainage for your garage you will want to position your trench where the water runs off of the roof onto the ground.
Step 1 dig a trench for your drain system with a duckbill shovel square point spade.
It catches the water running down the slope and then channels it away from the door to someplace where you have adequate drainage.
If the driveway slopes downward toward the garage instead of away from it the only way to keep the rainwater out is to channel it away before it can run under the door.
The water is just going to run down the slope straight into your garage.
In order to build a trench drain you need to cut a narrow trench in the concrete from one end to the other.