Cetco® Grout – Single Component Bentonite Grout

For grouting water wells & monitoring wells & for decommissioning abandoned wells & boreholes

Cetco Bentonite GroutCetco® Grout is a 20% solids, polymer-free, easy-to-use sodium bentonite grout available in powdered form.  It forms a low-permeability, flexible seal that maintains a putty-like consistency over time.   Cetco® Grout allows placement in a low viscosity state.  Cetco® Grout is certified to NSF/ANSI Standard 60, Drinking Water Treatment Chemicals – Health Effects.


  • Easy one-step mixing
  • Low permeability
  • Generates no heat during curing; will not damage casings
  • Physically stable; will not flow through highly permeable soil
  • Protects the aquifer from surface water intrusion
  • Available in 50 lb. multi-wall, water-resistant bags

NSF Certified