Application of geotextile (geofam) in the field of damping for waterproofing and preventing water leakage from the body of the dam and prevent its gradual degradation.
In this application, heavy geotextile (4P500) is used as a protective layer for geomembrane (which plays the role of the impermeable layer towards it).
Geotextile (geofam) also acts as a surface drainage of the dam wall and the transfer of moisture to the drainage of the dam
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