Flownet®

A heavy-duty HDPE drainage net that replaces stone aggregates in subsoil drains, structural drains, and leakage detection systems.

Product Description

A heavy duty, extruded, HDPE drainage net or geospacer used as a drainage core to replace stone aggregate in subsoil and structural drains as well as leakage detection systems.

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Product Highlights

Drainage Performance Under Load

Designed to maintain in-plane flow capacity under sustained compressive loads, supporting reliable drainage performance over time.

Replaces Stone Aggregate

Eliminates the need for granular drainage layers, reducing excavation, transport, and installation effort while delivering predictable hydraulic performance.

Durable, Long-Term Solution

Manufactured from extruded HDPE for resistance to chemical exposure, biological attack, and long service life in buried applications.

Product Highlights

Drainage Performance Under Load Icon

Drainage Performance Under Load

Designed to maintain in-plane flow capacity under sustained compressive loads, supporting reliable drainage performance over time.

Replaces Stone Aggregate Icon

Replaces Stone Aggregate

Eliminates the need for granular drainage layers, reducing excavation, transport, and installation effort while delivering predictable hydraulic performance.

Durable, Long-Term Solution Icon

Durable, Long-Term Solution

Manufactured from extruded HDPE for resistance to chemical exposure, biological attack, and long service life in buried applications.

Applications

Subsoil and Structural Drainage

Used beneath slabs, pavements, retaining walls, and foundations to provide reliable drainage while reducing excavation depth and construction time compared to aggregate systems.

Leakage Detection Systems

Functions as a controlled drainage and flow layer in lining systems for landfills, reservoirs, and containment structures, enabling early detection and management of leaks.

Project Highlights

No published case studies are currently available for this product. Please contact us to discuss similar project applications.

Resources

Brochures

No brochure is currently available for this product. Please contact us if you require additional product information.

Installation Guides

Installation guidance is available on request. Please contact our technical team for project-specific assistance.

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