Building Materials, As Specialty Trade Contractors Offering Concrete Repair & Restoration, we Provide Strategic Initiative to Achieve Significant Reductions in Infrastructure Life Cycle Costs. Specialty Trade Contractor with Construction Field Experience in Repair, Preservation, Restoration, Maintenance & Protection of Concrete, Steel & Wooden Structures; Renewal & Rehabilitation of Infrastructures; Structural Maintenance & Repair of Concrete for Petrochemical, Industrial, Commercial & Marine Applications; Management ...