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DantoCrude
Naturally moist calcium bentonite can be used to There are no time-consuming joints or bonds that
great advantage for the establishment of natural can leak and require special equipment. At the same
membranes in stormwater reservoirs, ponds and time, DantoCrude membranes provide greater safety
drainage ditches. This avoids the use of vulnerable against the penetration of contaminants such as petrol,
plastic films, bentonite matting and thick traditional oil and heavy metals.
membranes made of ordinary clay.
If the DantoCrude membrane is damaged, it is able
DantoCrude membranes are denser, more robust to repair itself due to its swelling properties, thus
and more flexible than thin, traditional bentonite avoiding expensive and cumbersome patching work
plastic matting. DantoCrude membranes can because of root penetration, for example.
be laid directly on the existing substrate and
do not require the establishment of a protective DantoCrude membranes shape themselves to the
substrate like bentonite plastic matting does. substrate and adhere tightly to foundations and
This saves time and costs for the contractor. penetrating pipes. Ordinary construction equipment
can be used to lay the membrane.
