A TIP FOR REPAIRING RUSTED OUT PINHOLES:
Put a piece of tape behind the larger pinholes, then paint with 2 coats of RustSeal. When the RustSeal dries, pull the tape off and coat the the back side with RustSeal as well.
Note: We would love for you to share your tips with us. Email us (suggestions@kbs-coatings.com) with your tips.