"If you rub your hand over the siding and it's covered with chalk, it's time to paint," Otto says. This chalky residue can be the biggest inhibitor ... Use a self-etching primer like Rust-Oleum Flat ...
This can be purchased online, and we recommend The Beadsmith XL Gel available at Amazon, which can also be used to clean jewelry. 8. Use chalk paint To fake the look of aged brass, you can use chalk ...