Understanding Trail Aggregates: Foundation for Performance

Part 1 of a 3-part webinar series on the Tools, Technologies, and Techniques for Successful Trail Building with Aggregates.

Lay the groundwork by explaining the basics of aggregates, the range of material options available, and why material selection matters. Trail uses include both pedestrian and vehicular pathways in rural and urban settings.

3-Part Webinar Series on Tools, Technologies, and Techniques for Successful Trail Building with Aggregates:

• November 20, 2025: Understanding Trail Aggregates: Foundation for Performance
• January 22, 2026: Choosing the Right Aggregate: Matching Material to Trail Use and Terrain
• March 19, 2026: Installation Excellence for Aggregate: Tips, Tricks, and Common Pitfalls

Learning Objectives:

• What is Trail Aggregate?
  • Decomposed granite, crushed stone fines, limestone screenings, recycled materials, etc.
  • Permeability, angularity, compaction, dust content, gradation
• Emerging Innovations
  • Introduction to stabilized and wax-coated aggregates as modern solutions for durability and erosion control
  • Light mention of Kafka’s patented wax-coated aggregate as an example of tech advancement
  • Additional additives and stabilizers
• Environmental & Aesthetic Considerations
  • Blending into natural surroundings, minimizing impact, LEED credits potential