You can try sealing these but ultimately it may be time for a garage door replacement.
How to weather proof a garage door.
This video shows how to install a garage door weather seal to the floor beneath the door.
Weatherproofing garage door i ve come to notice that my garage door is not actually contacting the opening when in the closed position and there are gaps on both sides.
A garage that has seen better days may not be in the best condition for weatherproofing.
You can use a putty knife or a 5 in 1 tool to help wedge the foam strip firmly into the corner seam.
Water proofing your garage can prevent this possibility or at least lessen any damage that may occur.
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.
Starting at the bottom slowly move your way up the door frame.
Make sure the foam sticks evenly into the corner created by the door frame and the door stop.
Riggio said if the floor isn t quite level the storm shield which is made of hard rubber creates a stronger seal between the door and the floor.
Bubbles in the exterior dents and cracks will all have an effect on how well your garage door protects the garage from the elements.
Here are some steps to help waterproof your garage.
How to waterproof a garage.
Once you have reached the top cut off the excess and press the end firmly into the corner.
If you plan to attach a new door bottom with a drip edge you may have to plane the bottom of the door slightly.
Another good way to weatherproof your garage is to have a professional install a storm shield on the garage floor as a weather and water barrier.
This seal will prevent water snow leaves and vermin from entering.
Garage door bottom seal for wood doors.
The flexible material compresses when the door closes sealing the gap along the floor to keep out water dirt cold breezes and critters.
If your door has fallen out of alignment take time to make certain your door fits straight before you begin weatherproofing.