Straighten the tracks along the bottom of the door with the screwdriver.
How to install garage door seal on the bottom.
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Be patient it takes a lot of pushing and pulling even with a helper.
Starting at one side of the garage door attach the seal to the door bottom using one nail or screw at a time depending on whether your door is wooden or metal.
Clean the door bottom photo 2 then cut the new rubber seal to length with a razor knife.
Put the seal in with the help of screws that are evenly spaced out.
Thread the t shaped edges into the weather seal track then slide the seal across the door.
If you have a wooden garage door rip off the nailed rubber seal.
Install the new seal with the larger sloped edge to the outside of the garage door and the flat part against the bottom of the door.
This should go one inch beyond the door ends.