Stratavault Soil Vault Systems


StrataVault™ Soil Cell System
StrataVault™ is a modular, high-strength structural soil cell system designed to support healthy urban tree growth while providing load-bearing capacity for pavements and stormwater management. It replaces traditional structural soil with a more efficient, root-friendly matrix that supports both trees and infrastructure.

  • Modular, interlocking octagonal cells made from 100% recycled polymers
  • Available in multiple series: 28 (ocean plastic), 30 (polypropylene), 45 (ABS)
  • 93%+ internal void space for uncompacted soil and root growth
  • Engineered columnar design for high compressive and lateral strength
  • Supports H-25 loading with 1–3 layers and minimal cover
  • Snap-together assembly with minimal skilled labor
  • Raised footplates and bridging connectors for flexible installation
  • Compatible with utilities and stormwater harvesting systems
  • LEED credit eligible for recycled content and heat island reduction
  • Promotes fast-growing, climate-resilient urban trees
  • Prevents pavement uplift and infrastructure damage
  • Reduces stormwater runoff through integrated harvesting
  • Enhances soil volume and nutrient access for long-term tree health
  • Simplifies installation and reduces labor costs
  • Diverts plastic waste from landfills and oceans
  • Proven success in projects like Downtown Las Vegas and Disney Condor Flats

Applications

  • Urban streetscapes
  • Parking lots
  • Commercial developments
  • Green infrastructure retrofits
  • Tree pit and root zone expansion
  • Stormwater management systems

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Stratavault Soil Vault Systems

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