Type B Base
Blends
An aggregate blend used as a layer placed above the final level of compacted soil and beneath the GCA or asphalt layer.
Includes fine particles for enhanced compaction
Provides a highly stable layer after mechanical compaction
Graded particle distribution improves void filling and overall ground stability
Serves as the foundation layer beneath Sub-Base A and above the prepared ground
Made from natural crushed mineral aggregate or recycled construction materials
After crushing, the material is granulometrically classified
a blend with controlled particle sizes