Spec InterpretationIowa
State of Iowa
Department of Transportation Specifications
December, 2011
Iowa DOT
Iowa DOT does not appear to follow AASHTO M 288 for their geotextile specification. Below are US Fabric's geotextile products that meet the Iowa DOT geotextile specification, listed by their application. US Fabrics products are not listed on the Iowa DOT QPL and the table below is offered as a guideline only.
Click on the red product name for a data sheet.
| 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.
Areas Served:
US Fabrics is proud to serve the geotextile needs of the State of Iowa, including: Des Moines, Cedar Rapids, Davenport, Sioux City, Waterloo, Iowa City, Council Bluffs, Ames, Dubuque, West Des Moines, Ankeny, Urbandale, Cedar Falls, Marion, Bettendorf, Mason City, Marshalltown, Clinton, Burlington, Fort Dodge, Ottumwa, Muscatine, Coralville, Johnston, Clive, Newton, Indianola, Altoona, Waukee, North Liberty, Boone, Oskaloosa, Spencer, Fort Madison, Keokuk, Storm Lake, Pella, Carroll, Waverly, Le Mars, Fairfield, Grinnell, Norwalk, Pleasant Hill, Mount Pleasant, Denison, Grimes, Decorah, Webster City, Creston, Clear Lake, Perry, Charles City, Knoxville, Washington, Atlantic, Sioux Center, Hiawatha, Nevada, Oelwein all other areas of Iowa.