Skip to content

About the Project

The gap between tank bases and the concrete plinth it sits on is a area subject to premature corrosion from moisture and chemical ingress. Many companies are starting to appreciate the need to seal this gap to limit corrosion and potential environmental issues.

NXT Group’s boot seal system encapsulates the gap with a tough, flexible polyurea bandage providing a long-term protection solution.

The concrete and steel is firstly abrasive blasted and NXT Group EP Prime 2 high solids epoxy primer is applied.

NXT Group Pure Polyurea is then applied at 2mm nominal thickness extending approximately 200mm above and below the flange joint.

NXT Group is widely used in the mining industry as a tough, abrasion resistant, impermeable membrane with fast return to service.

Special Points of Interest

  • NXT Group has 400% elongation and can accommodate movement caused by thermal expansion.
  • Polyurea coatings have excellent chemical resistance to most processing chemicals.
  • The boot seal system is fast to install and provides a long-term protection solution.