Spec InterpretationIllinois
State of Illinois
Department of Transportation Specifications
December, 2011
IDOT
| SPECIFICATION | APPLICATION | NON WOVEN | WOVEN | COMPOSITE | GRID |
|---|---|---|---|---|---|
| Section 1040.21 | Geocomposite Wall Drain | -- | -- | J-DRain SWD | -- |
| Section 1080.01 | Fabric Envelope For Pipe Underdrain | US 115NW | -- | -- | -- |
| Section 1080.02 | Geotextile Fabric For Ground Stabilization & Silt Filter Fence | -- | US 200 | -- | -- |
| Section 1080.03 | Filter Fabric for Use With Rip Rap – Gradation 4 & 5 | US 160NW | -- | -- | -- |
| Section 1080.03 | Filter Fabric for Use With Rip Rap – Gradation 6 & 7 | US 205NW | -- | -- | -- |
| Section 1080.05 | Geotech Fabric for French Drains | US 115NW | US 670 | -- | -- |
More resources may be found on the web:
NOTES:
• The above information is to be used only as a guide.
• Products on the above list can change without notice.
• Illinois D.O.T. does not have an APL/QPL.