Heavy-duty tunnel drainage bed
INTERPLAST ISO-DRAIN 20 provides reliable full-surface drainage in tunnels and other underground structures exposed to heavy groundwater flow. Used as a separating layer.
Offers design engineers numerous advantages:
- excellent drainage capacity
- controlled redirection of water influx to collection system
- rugged and durable
- suitable for use as permanent shuttering
Find more about product on the Estonian data sheet ISO_DRAIN_20.pdf and from our sales representatives.