JJRA delivers cutting-edge concrete protection and performance products designed for today’s toughest environments. Our signature line includes  STAR MINERAL GUARD (TM) for a high gloss, stain resistant finish with easy application;  STAR MINERAL 442, a deep penetrating treatment originally developed for bridge decks to combat corrosion, salt damage, and freeze thaw deterioration; and  STAR MINERAL BLENDED DENSIFIER, an economical, eco friendly solution that hardens and dust proofs concrete surfaces with no rinsing or fumes. Whether you're working on infrastructure, industrial flooring, or architectural finishes, our products are built to last and easy to apply.