Old building Beam-columns repairing work in airport Rvs waterproofing construction chemicals Application After a thorough cleaning of the reinforcements, a suitable ( non-toxic preferred) rust remover or rust converter is applied. For example - Rebaklense RR, of M/s Fosroc Chemicals India Ltd or Amandur, manufactured by GK TechnocomSome removers include a feature to prevent flash rusting which can occur to exposedbare metal.Once rust is removed, the item is rinsed thoroughly with water and dried. Nitozinc Primer is applied over all the exposed steel reinforcement rods. .... tiruchirapalli