ISO-Drain® 20

Heavy-duty tunnel drainage bed

Benefits 
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.