How to replace the garage door bottom seal?


You can’t expect your garage door’s bottom seal to last forever. As it can get damaged over time, it needs to be replaced. So, how to replace the garage door bottom seal?


Garage door bottom seal replacement!

Your must-haves!


  • Rubber bottom seal gasket that matches your garage door
  • Soapy, warm water
  • Tape measure
  • Lubricating spray
  • Cordless driver (if using screws to mount the bottom seal and its track)
  • Utility knife
  • Galvanised nails or screws
  • Pliers
  • 4-in-1 screwdriver

Remove the existing seal!

  • You need to turn off the garage door opener.
  • Garage doors should be at eye level.
  • With a utility knife and a flat-head screwdriver, remove the existing bottom seal from around the garage door’s bottom track.
  • Depending on where the gasket was secured at the edge of the door or along its track, you may need to remove nails or screws.
  • With your spray, lubricate any remaining debris.

Cut the new seal according to the width of the garage door.

  • The tape measures the length of your new seal.
  • The rubber gasket should be cut to the desired size.

Putting in the new bottom seal!

  • Make sure the gasket is soaked in warm, soapy water before installation.
  • In the door bottom’s track, form a U with the new rubber gasket.
  • Assist you with getting the seal in place by having someone else stand at the opposite end of the door.
  • Fold some excess gasket into the track to ensure a tight seal even if the rubber shrinks.
  • To secure the bottom seal, reinstall nails or screws along the edges.

That’s how you replace a garage door bottom seal. Now, test the door if it’s closing and opening properly.

For any garage door spring repair services, reach out to garage door spring repair Carrollton which provides professional services.

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