Bentonite waterproofing sheets for use on horizontal and vertical structures below ground level with a maximum water table of 5 metres.
Lower layer of geo-textile fabric: polypropylene fabric, 120 g/m².
Bentonite paste made from natural sodium bentonite and plasticising additives for sealing elements which pass through surfaces.
Density: 1.50 kg/dm³.
– 50% natural sodium bentonite;
– 50% non-toxic plasticising agents.
Behaviour in water: the bentonite hydrates freely and swells.
Behaviour in air: does not dry.
Packaging: 15 kg drums.