UNE-EN 13491:2019
Current
The latest, up-to-date edition.
Geosynthetic barriers - Characteristics required for use in the construction of tunnels and associated underground structures
Hardcopy , PDF
English, Spanish, Castilian
18-12-2019
This document specifies the characteristics of geosynthetic barriers, including polymeric geosynthetic barriers, clay geosynthetic barriers and bituminous geosynthetic barriers, when used as fluid barriers and separation layer in the construction of tunnels and associated underground structures, and the appropriate test methods to determine these characteristics.
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