Geosynthetic barriers - Characteristics required for use as a fluid barrier in the construction of tunnels and associated underground structures; German version EN 13491:2013— 44 стр.
Geosynthetic barriers - Characteristics required for use in the construction of solid waste storage and disposal sites; German version EN 13493:2013— 44 стр.
Geosynthetic barriers - Characteristics required for use in the construction of liquid waste disposal sites, transfer stations or secondary containment; German version EN 13492:2013— 42 стр.