Keytec

Polystorm Access/Inspect

POLYSTORM ACCESS - COMPOSITION

Polystorm Access provides a 1m x 0.5m shaft within a Polystorm geocellular structure to enable surface access for remote camera inspection and maintenance activities such as flushing and rodding.

FEATURES

  • 1m x 0.5m inspection chamber within Polystorm structure
  • 500mm riser shaft from surface to top of Polystorm structure
  • Riser shaft may be extended as required using 500mm Ridgidrain pipe and seals
  • Reduced Access Shaft Cap (350mm) available where required by regulations
  • Utilises existing Polystorm clips and shear connections
  • Base unit manufactured from recyclable Polyethylene
  • Choice of standard shaft lengths


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POLYSTORM INSPECT - TECHNICAL SPECIFICATION
Unit Type
Product CodePSM4
Length1m
Width0.5m
Depth0.4m
Total Volume0.2m³
Unit Weight11.6kg*
Cube Storage Volume0.188m³ (188 litres)
Volumetric void ratio94%
Vertical Compressive Strength at yieldMinimum 440kN/m²
Lateral Compressive Strength at yieldMinimum 63kN/m²
Short-term Vertical DeflectionMinimum 70.1kN/m² per mm
Estimated Long Term Vertical Deflecttion (creep)0.6113Ln (design life in hrs)