State of Montana
Department of Transportation Specifications
Montana DOT has one of the more complicated DOT specifications for geotextiles. It is based on AASHTO M 288 with several modifications for AOS and permittivity. The manner in which it is published is also a little difficult. Below are our geotextile products that meet the Montana DOT geotextile specification, listed by their application. Our products are not listed on the Montana DOT Qualified Products list and the table below is offered as a guideline only.
|716-02||Separation Geotextile Moderate Survivability||
|716-02||Separation Geotextile High Survivability||
|716-03||Stabilization Geotextile Fabric High Survivability||GEO-7.0-205NW||
|716-04||Subsurface Drainage Geotextile Moderate Survivability A, B, C||GEO-6.0-160NW||GEO-8.0-230W|
|716-04||Subsurface Drainage Geotextile High Survivability A, B, C||GEO-7.0-205NW||GEO-8.0-230W|
|716-05||Permanent Erosion Control Geotextile Moderate Survivability A, B||GEO-6.0-160NW||GEO-8.0-230W|
|716-05||Permanent Erosion Control Geotextile Moderate Survivability C||GEO-6.0-160NW||
|716-05||Permanent Erosion Control Geotextile High Survivability A, B, C||GEO-7.0-205NW||GEO-8.0-230W|
More resources may be found on the web:
State QPL information:
• Products on the above list can change without notice.