Raoul François is Professor at INSA Toulouse, France where he conducts research in the field of corrosion of reinforced concrete. He is certified Level 3 in cathodic protection for the concrete ind...ver maisRaoul François is Professor at INSA Toulouse, France where he conducts research in the field of corrosion of reinforced concrete. He is certified Level 3 in cathodic protection for the concrete industry.ver menos