metal, and painted surfaces. It’s easy to apply, too: Simply spray it on, give it a minute or two to soak in, then wipe off the rust and rinse it clean—no scrubbing required. (Though you may ...
To add an extra layer of protection, consider using a zinc galvanized spray paint ... your current metal fence with a new one is in the budget, consider opting for a more rust-resistant material ...
Not only is clean rust-free metal ... then spray the repair area. One to two medium coats are sufficient. POR-15 Weld-Thru Primer dries in about 30 minutes and is moisture-resistant in 15 minutes.