Sure Klean ReNew is a non acidic cleaning gel designed to remove moderate-to-severe atmospheric staining, copper staining and oxidation, and dissolves gypsum crusts (calcium sulfate dihydrate). Appropriate for use on most masonry surfaces, ReNew is specifically designed for use on marble and limestone surfaces – exterior or interior, polished or unpolished.
Available at distributors nationwide. Call 888-216-3028.This is a special order product. Production lead times and quantity minimums may apply.