Bentonite Earth Enhancing Compound - 20kg
No maintenance required
Bentonite is a moisture retaining clay used as an earth electrode back-fill to help lower soil resistivity.
The Bentonite clay is a sodium activated montmorillonite which when mixed with water swells to many times its original volume
The Bentonite mixture should be pumped into the cable duct totally excluding the air and after filling be sealed to prevent the escape of the Bentonite mixture.