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Field glossary

Aggregate base

The compacted crushed-stone layer under the asphalt that carries the load; also road base or DGA

Used across 4 Anvilfield field guides, most in Paving.

Also defined as

  • Landscaping: The compacted crushed-stone layer that carries the load and holds the grade
  • Compacted crushed stone that spreads load, used under pavement or as a gravel-road base

Where this shows up

PavingAsphalt driveway installationPavingAggregate base and gravel roadsLandscapingPaver layout and field borderPavingPavement base and subgrade compaction

Related terms

SubgradeBedding sandBirdbathCBRCrownEdge restraintPICPPolymeric sand

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