Just once every 20 50 times the door is used it suddenly is going up and gets to just the right spot and will warp out and come unseated from the panel then when the door finishes closing it clamps it down tight with a 45 degree fold on it and it sticks straight out 18 into space.
Garage door leaks between panels.
Sometimes these are not the right size or do not fit evenly to the floor if your garage floor is uneven.
Depending on whether you have a wooden or metal garage door you ll need either nails or screws.
Install a threshold or a new seal to keep water out.
Check for leaks in between garage door panels.
Garage door panel weatherstripping.
Most garage doors come with some type of seal along the bottom of the door to help keep the outdoor environment from entering your garage.
V shaped garage door panel weatherstripping is designed to seal the gaps between individual door panels.
The garage door threshold is the wrong size or needs replaced.
Inspect the rubber threshold on the bottom of the garage door.
Over time exposure to the elements can lead to rotting and deterioration along this less durable piece of the door.
Sectional garage doors are usually constructed with a shiplap design with the edge of the upper section overlapping the edge of the lower section.
Anchor the new seal using a hammer or screwdriver.
Newer metal and fiberglass doors usually have interlocking edges to prevent air intrusion door panel weatherstripping is sold in rolls and is self adhesive.
If you have gone through the previous steps and your water is still getting in the garage it could be coming from in between the door panels.
A leak between the sections would be unusual.
After unrolling the new seal along the length of the garage door you re ready to begin installing.