Spec InterpretationIowa
State of Iowa
Department of Transportation Specifications
December, 2011
Iowa DOT
US Fabrics products are not listed ont the Iowa DOT QPL and the table below is offered as a guideline only.
| SPECIFICATION | APPLICATION | NON WOVEN | WOVEN | COMPOSITE | GRID |
|---|---|---|---|---|---|
| 4196.01 B | Subsurface Drainage | US 90NW | -- | -- | -- |
| 4196.01 C | Embankment Erosion Control | US 160NW | -- | -- | -- |
| 4196.01 D | Asphalt Overlay Fabric | US 90P | -- | -- | -- |
| 4196.01 E | Subgrade Stabilization Material | -- | -- | -- | BaseGrid 22 |
More resources may be found on the web:
State QPL information:
NOTES:
• The above information is to be used only as a guide.
• Products on the above list can change without notice.