How to Repair Non-slip Tape
The entire tape can be replaced.
But the example below shows how to repair a worn spot.
Damaged spot on tape
Cut around the damaged area with a box cutter.
Peel off the old tape.
Damaged old tape is removed.
Cut a piece of new tape.
Peel off the paper backing on the new tape.
Patch the self-adhesive new tape onto the aluminum.
Trim if needed.