Tennessee Professional Rust Removal. You can count on Roof Restore for all kinds of TN Professional rust removal. Including irrigation rust stains, battery acid rust stains, fertilizer rust stains and more. Thanks to Front 9 Restoration’s experience, training and their F9 BARC Concrete Rust Remover, we can safely and professionally remove your rust stains with confidence. Roof Restore Outdoor ProWash is the only Authorized F9 Professional Applicator in your area for a reason. We are the best, we use the best products and we will not damage your concrete, shrubs or grass. Check out Front 9 Restoration’s website and give us a call for a free estimate.