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Aggregate Base Course (Class 2 (1.5″))

Perfect For

Road baseDriveway foundationParking lot subbasePathway constructionStructural fill

Aggregate Base Course, Class 2 (1.5”)

Aggregate Base Course in a Class 2, 1.5" size range is a well-graded blend of crushed stone, gravel, and fines engineered for use as a foundational layer in construction projects. This material is produced by mechanically crushing and screening quarried rock to achieve a consistent mix of particle sizes, with the largest pieces measuring up to 1.5 inches.




The 1.5" Class 2 specification ensures optimal compaction and load-bearing capacity, making it ideal for use beneath roads, driveways, parking lots, and concrete slabs. Its well-graded composition allows for excellent stability and drainage, reducing the risk of settling or shifting over time. While the larger aggregate size provides strength, the inclusion of fines helps the material lock together when compacted, creating a solid, durable base. This makes it a preferred choice for both residential and commercial applications where a stable subbase is critical. One consideration is that, due to its coarse texture, it is not suitable as a finished surface but excels as a structural layer beneath other materials.

Applications & Uses

  • Road baseRecommended
  • Driveway foundationRecommended
  • Parking lot subbaseRecommended
  • Pathway constructionRecommended
  • Structural fillRecommended

Frequently Asked Questions

What is Aggregate Base Course used for?
Aggregate Base Course is commonly used for Road base, Driveway foundation, Parking lot subbase, Pathway construction, Structural fill.
What size is Aggregate Base Course?
Aggregate Base Course typically ranges in size from Class 2 (1.5").
Where can I get Aggregate Base Course?
You can order Aggregate Base Course for delivery from Hello Gravel. We deliver bulk aggregate materials directly to your site with transparent pricing and no hidden fees.

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