Geoclay linen is a factory-produced anty-filtration screen made of bentonite protected with geotextile and/or geomembrane. Ecomat® has extreemly low permeability ranging from 5 x 10‾¹¹ to 5 x 10‾¹² m/sec.

• Natrium bentonite between two layers of geotextile put togather by needlepunching;
• Natrium bentonite combined with water-based glue between two layers of geotextile.
• Natrium betonit between one layer of geotextile and one layer of membrane.

Geoclay linen Ecomat® (GCL) is applied in order to limit the filtration of atmospheric and  waste waters:

• Improoving filtration characteristics of the soil (useful for golf courses, artificial lakes etc.);
• Landfills;
• Reservoirs of water-purification plants;
• Anti-filtration screens in geo and hydrotechnical structure like canals, walls of artificial accumulations, reservoirs etc.