Filtration element in drainage systems
Filtration geotextile
Secutex® 151 GRK 3
Functions:
Separation layer between pipe bedding and fine-grained subgrade
Filtration geotextile wrapped around the gravel aggregate water collector to prevent infiltration of fines from the surrounding soil and clogging of the collector
Advantages:
- Robust against typical installation conditions
- Flexible and adjusts easily to normal soil irregularities
- Longterm filter performance due thicker nonwoven thickness