Acceptable Geotextiles

Below are examples of acceptable geotextiles from various manufacturers.

*AASHTO M288 Class 2 Non-Woven Geotextile Application: 1. Separation layer between angular stone cover and fill to prevent fines intrusion. 2. Filter layer over the chambers of the StormTech Isolator Row to prevent fines migration out of row while maintaining hydraulic flows.

**AASHTO M288 Class 1 Woven Geotextile Application: 1. Stabilization layer for the angular stone foundation of the StormTech Isolator Row to prevent scouring of the stone base during the JetVac maintenance procedure, modest hydraulic flows maintained. 2. At each inlet row to prevent scouring of the foundation stone.

• Acceptable Geotextiles  - A downloadable PDF version of the above information.