AASHTO Specs - Table 2
Table 2 compares M288-92 survivability Classes A and B to the default survivability classes listed in M288-96.
TABLE 2. AASHTO SPECIFICATIONS M-288 APPLICATION/CLASSES
Application
M288 Version
Survivability Class
Subsurface drainage
M288-92
A
B
M288-96
2
3
Sediment control
Self-supported
Wire fence supported
Temporary silt fence
Unsupported
Supported
Erosion control
Permanent erosion control
1
Paving fabric
Separation
High
Medium
Separation (CBR>3)
Stabilization (2<CBR<3)
1 (default)
2,3
Ferguson Waterworks Geosynthetics
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Abilities To Custom Fabricate/Product Consulting and Sourcing
