Bentonite is used as a backfill to reduce soil resistivity. When mixed with water, it swells to several times its dry volume. This moisture content can be retained for a considerable time and future moisture can be absorbed during rainfall etc. Bentonite can be supplied in either powder or granular form. Approximately 18 x 25kg bags create a volume of 10hm
Material | Grid |
---|---|
Granulated Moisture Retaining Clay | 25 |
Powdered Moisture Retaining Clay | 25 |