What to do if your garage door leaks the bottom seal is the most common culprit.
Garage door leaks at top.
Keep in mind that your garage door also has a seal that runs along the sides of the door.
You want the garage floor to be slightly above grade at the door.
Should be a slight bit higher for this her reason and the slope pitching away or no matter what you do water will get in under your door.
Take a look underneath the garage door.
Make sure to measure and size it appropriately to prevent gaps that would allow the leak to continue.
Whether your door is sagging or bowed or just not making proper contact with the weatherstrip to seal out air and water the upper corners of your frame could be the problem.
Not level with it.
If you have no gutters the rain could be running straight from your roof over the entire door and entering through the sides.
Cut the weather seal to the total length needed including the 6 to 8 inch excess with a utility.
However in some instances the top corner of the door is the true culprit.
A broken seal is the most common cause of water leaking through the garage door.
If replacing an old seal isn t enough and you re still experiencing water leaking through.
When a door leaks the most common suspect is the bottom corner of the unit.
Measure the top and both sides of the overhead door opening with a tape measure and mark the center of the top.
How to stop air leaking from the sides and top of an overhead garage door 1.
Other solutions to.
There should be a rubber gasket that runs through from one end to the other.