The use of a drainage geosynthetic when building dikes extends the service life of the structures and significantly reduces the risk of failure. The SOMTUBE® FTF + DRAINATEX® solution is recommended when building traditional, water retention dikes (controlled flooding fields). It helps retain the water located on one side of the dike while protecting adjacent land against floods.
DRAINATEX® is installed vertically inside the dike to drain run-off water towards the body of the dike and avoid destabilising it.
SOMTUBE® FTF is placed at the bottom of the dike to collect run-off water underneath the dike in a collector drain, thereby limiting underpressure in the downstream section.
These two solutions replace the thick granular drainage materials traditionally used.
Benefits
Reduced risk of dike failure
Water retention and flood protection
Saving materials
Reduction of carbon footprint because the input of granular materials on site is avoided
An economical solution because the transport cost is significantly reduced
Quickly installed product
Characteristics
Drainatex :
Polypropylene geocomposite
Roll width : 4 metres
Roll length : 75 metres
Somtube FTF :
Polypropylene geocomposite
Roll width : 3.90 metres
Roll length : 50 metres