Simon Surfaces Rebuilds Gas Island Foundations Without Removing the Pumps and Eliminates Metal Bands and the Future Risk of Rust. the Epoxy Blend System is 2 – 3 Times Stronger than Standard Concrete, Resistant to Chemicals and Salt and can be Custom Colored. Simon Surfaces also Offers Concrete Repair and Restoration Service for Deteriorating Sidewalks, Curbs, Floors, Building Materials ...