Will Volclay work in the high saline soils of coastal regions?
Yes. A special Volclay bentonite, Volclay CR (Contaminate-Resistant), has been designed to work in soils with high concentrations of salts found in coastal regions. Volclay CR is also resistant to other industrial chemicals that may be in the soils. A simple test of the groundwater from the construction site will produce results indicating whether standard Volclay or Volclay CR is required for that specific project.