Asphalt Mastic

Underground Water Retaining Wall

Summary

Special asphalt mixture used in underground retaining walls for prevention of water leaking in dams and dikes.

Merit

  • Excellent water retention due to watertight material.
  • Very strong erosion resistant properties.
  • Very flexible; adjustable to changes in earth structure due to earthquakes.

Use

Dams, rivers, dikes, embankments, leak prevention of water leakage in reservoirs, etc.

Past performance

Prefectural projects.

CONSTRUCTION TECHNOLOGY

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  • Omnicourt
    Loose Lay Installation/Sand Fill System
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