Remove any grease, tar, dirt or oil for the area being repaired.
Rough up the area to be repaired with sandpaper.
Cut the fiberglass cloth large enough to cover and overlap the damaged area.
Open the metal tube in the bag holding the resin.
Put the hardener in the bag with the key over the metal tube.
Mix the resin and hardener until thoroughly integrated.
Brush a layer of resin over the damaged area that will be covered with the fiberglass.
Put the fiberglass piece over the resin area to be covered.
Brush another layer of resin over the fiberglass.
Flare or feather out the edges of the resin.