Prefabricated vertical drain: an inner corrugated plastic core wrapped with a spunbonded non-woven geotextile filter, specifically designed for drains over 100 ft deep.
The geotextile fabric allows water to pass through while keeping out the soil. All raw materials are manufactured to ISO standards.
All information, images and specifications are based on the latest product information available. We reserve the right to make changes without notice, due to constant improvements and engineering progress. All physical properties are typical values. Standard variation in mechanical properties of 10% and in hydraulic properties of 20% are normal.
