Spec InterpretationCalifornia
State of California
Department of Transportation Specifications
December, 2011
CALTRANS
Caltrans specs are different in that they employ a "toughness" criteria (Percent elongation x grab tensile strength). This can over-ride the rest of the specified properties.
| SPECIFICATION | APPLICATION | NON WOVEN | WOVEN | COMPOSITE | GRID |
|---|---|---|---|---|---|
| 88-1.02 | Pavement Reinforcing Fabric | US 100P | -- | -- | -- |
| 88-1.03 | Filter Fabric – Edge Drains | US 115NW | -- | -- | -- |
| 88-1.03 | Filter Fabric – Underdrains | US 115NW | -- | -- | -- |
| 88-1.04 | Rock Slope Protection Fabric Type A | US 115NW | US 640 | -- | -- |
| 88-1.04 | Rock Slope Protection Fabric Type B | US 270NW | -- | -- | -- |
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.
• California does not have a QPL for engineering fabrics.