Chemical Resistant lining for a Water Company
The client had a new wet well that was being constructed and due to the levels of Hydrogen sulphide gas (H2S) within the sewer and no chemical dosing local to the site so the client required protection against acidic corrosion of the concrete to the top 2 meters of the wet well and the cover of the wet well.
The application required
Mechanically preparing the substrate to form a mechanical key for the chemical resistant coating
Filling of joints between the precast concrete sections using a concrete repair mortar.
Application of chemical resistant coating to top 2 meters of the wet well and the cover of the wet well.