Flatworks Concrete is dedicated to quality and excellence - with the utmost commitment to detail. From sub-base to sealer, James will oversee every phase of a project to ensure customer satisfaction. Our finish options and technique make for a long lasting product. Only the highest-quality materials and a proven process for durability are used. Flatworks Concrete creations include a crushed limestone base, four inches of concrete, reinforced steel bars, control joints which allow for expansion and contraction, and sealer.