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.
How to install wood garage door bottom seal.
The easiest but least elegant method is to install several pieces of bottom seal retainer and rubber gasket in the gap areas.
How to replace bottom weather seal on your garage door.
Seal a garage door gap part 2.
Proseal locks out the elements by conforming to the shape of your garage floor.
6 pull the old gasket off the garage door.
Unpack or unroll the new bottom seal and lay it along the width of your garage door.
This video explains how to remove and replace the rubber seal at the bottom of your garage door.
The high quality pvc remains flexible at extreme low temperatures providing a tight seal for your garage door.