Watheroo Minerals produce an Anode backfill and earthing product that meets the strict Australian Standard for Type B1 backfill, AS2239. Our product has been tested independently for Electricity Resistivity, the results meet the requirements of AS2239.
Mix of calcium bentonite and gypsum. Used as backfill and for applications where low electrical
resistivity is required, including electrical earthing, installation of sacrificial anodes, and lightning