Geoweb® Channel Protection System
ECONOMICAL & SUSTAINABLE SOLUTIONS FOR STABILIZING CHANNELS
Stabilize soils and prevent erosion on channel embankments exposed to low-to-high flows. Protect geomembrane-lined channels and containment systems. Eliminate the need for costly rip rap in drainage ditches and stormwater swales.
The Presto Geoweb® Channel Protection System is a proven solution for stabilizing and protecting channels exposed to erosive conditions of all types. Whether low or high flows, intermittent or continuous, the Geoweb system can be designed to withstand even the highest velocities. Up to 30 ft/sec (9m/sec) with vegetation. Learn How).
Channel Options:
- Vegetated Protection: Replaces costly, higher-maintenancerip rap with lower-maintenance, less expensive stabilized vegetation. Effective in low-flow channels and when low-to-high intermittent flows occur. Combined with a TRM, the vegetated Geoweb system can withstand velocities as high as 30 ft/sec (9m/sec).* Ideal for drainage ditches, swales and stormwater channels. *CSU Research Results
- Aggregate Protection: Aggregate confined in the Geoweb system is more stable than unconfined aggregate. That means smaller, less expensive infill can be used in low-to-moderate flow conditions. * CSU Research Results
- Concrete Hard-Armor Protection: For channels exposed to severe hydraulic stresses, the Geoweb system's formwork allows concrete to be poured on-site. It creates an easy-to-install, flexible hard-armored system that is less costly than pre-formed concrete systems.
- Multi-Layered Protection: Geoweb multi-layered, vegetated channels create natural living retaining walls that can withstand high flows for short durations. Their overall light weight tolerates reasonable differential settlement in soft soils while maintaining structural integrity. A steeper channel profile saves cost by reducing land use. Quicker and easier to install than typical block systems.
- Geomembrane Protection: The Geoweb system is a proven solution for protecting liners and reducing the sliding potential of infill cover. High-strength tendons become part of the design solution that Presto offers.
CONSTRUCTION ADVANTAGES
Geoweb Accessories & Tools developed to save contractors time and money in the field:
- ATRA Key Connection Device: Three times faster than stapling (Compare Results: The ATRA Key Advantage)
- ATRA Driver: Drive anchors faster and with less stress to workers
When concentrated flows or water fluctuations cause scour, consider the Presto GeoRunner® Flow Protection Mats. These durable mats protect against scour caused by surface flow, water fluctuation and light wave action.
Channel Protection Key Applications
- Stormwater Channels
- Drainage Swales, Ditches & Canals
- Floodplain Channels
- Spillways / Down Chutes / Drop Structures
- Culvert Outfalls
Design & Construction Tools
Build a customized specification the easy way with the Presto SPECMaker® Specification Tool. Complimentary Geoweb project evaluation service is also available.
Green Solutions
Contributes to US Green Building Council LEED® green building credits in the categories for reducing site disturbance, stormwater quantity and quality control and regional materials (if applicable).
Contractor Tools
Construction-friendly, time-savings accessories and tools may be part of the system: ATRA® Keys, ATRA® Clips/Anchors, ATRA® Restraint Clips, ATRA® Driver® System, and Tendons.
Request Literature
Design and construction information is available. If you would like information mailed to you, please fill out our Literature Request Form.




