If you can t afford to have it completely replaced you could use gorilla tape to repair it.
Gorilla tape to repair rv awning.
Then wipe the area where the tape will go with 70 isopropyl alcohol to remove any remaining dirt.
Repair your rv roof awning or broken cabinet handle in a hurry with gorilla glue or butyl tape from camping world.
Also it s much cheaper versus the rv specific stuff.
Wash the awning with soap and water.
Rather than use the standard rv awning repair tape i decided to go with clear gorilla tape.
Gorilla crystal clear duct tape 1 88 x 9 yd clear pack of 1.