Penetration, cutback and emulsion grades with quality control and technical assistance.
| Category | Grade Examples | Use |
|---|---|---|
| Penetration | 40/50, 60/70, 80/100 | Road construction & surfacing |
| Cutback | MC-30, MC-70, RC-250 | Prime & tack coat |
| Emulsions | CSS-1, CRS-2 | Surface dressing & maintenance |
