In this video we add a new aluminium retainer and new rubber seal.
How to install bottom garage door seal on metal door.
Make sure you have the right weather seal for the retainer the retainer is the metal strip on the bottom of the garage door that has a track for the weather seal.
Thread the t shaped edges into the weather seal track then slide the seal across the door.
Clean the door bottom photo 2 then cut the new rubber seal to length with a razor knife.
Tips on replacing your garage door bottom seal.
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.
If the top of the seal doesn t match the aluminum retainer you won t be able to complete the job.
He also gives a brief description.