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
Pump the Bentonite mixture into the cable duct totally excluding the air - once filled, it the duct to prevent any escape of Bentonite mixture.