Advantage Cast Iron Tactile Walking Surface Indicator (TWSI) plates are manufactured in strict accordance with ASTM A-48, Class 35B Gray Cast Iron. The Advantage Cast in Place System is lightweight with exceptional high strength, and utilizes the most advanced metallurgical Engineering Science and Technology to meet and exceed the most stringent municipal standards. Advantage Cast Iron is aesthetically pleasing, has exceptional longevity and incorporates integral texture for a permanent slip resistant surface.

• Lightweight and easy to install
• Bolted connection allows for easy connectability between two or more plates
• Available in various sizes and radii
• Engineered to withstand abuse of heavy vehicular traffic such as snow plows, forklifts, and other rolling loads
• Maintenance-free natural patina
• Can be recycled after its life-cycle