Interdrain - Roads and railways

Roads and railways

Geonets and geocomposites are used as a subsurface drainage layer and as a drainage layer in the trench to move rain and infiltrated groundwater away from platforms and embankments.
Consisting of a biplanar HDPE geonet heat-fixed to PP geotextiles on one or two strips

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Benefits

Improves hydraulic behavior or completely replaces the natural drainage layer
Homogeneous drainage on the entire surface that follows strict quality controls
Simple and aesthetic design that complements other geosynthetic systems
Light and flexible composition that favors installation
Robust and resilient structure, capable of resisting high loads during and after installation
Chemically inert and durable
Quick, simple and effective installation, does not require heavy machinery or qualified personnel
High transport capacity
Easy to store and protected against external agents
Low carbon footprint

Features

High transmissivity
Low core compressibility
Long-term stable transmissivity in accordance with GRI GC13 specification
Suitable for installation on steep slopes
Customizable geotextiles
According to ISO and ASTM standards
In accordance with the GRI GN4 specification
Rolls up to 4 m wide and customizable length

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