Geocells

Geocells are lightweight and flexible three-dimensional, expandable panels made from High Density Polyethylene (HDPE) strips which are ultrasonically bonded together to form an extremely strong configuration.

When geocells are infilled by compacted soil or gravel the result is a Cellular Confinement System (CCS) with enhanced mechanical and geotechnical properties. The three-dimensional confinement area reduces the lateral movement of soil particles.

During installation geocell panels are fastened together and placed directly on the surface of the subsoil or placed on top of a geotextile covering the surface of the roadbed. The sections are stretched, expanded, filled with material such as soil, sand, aggregate or recycled concrete, and then mechanically compacted.

A CCS made with geocells creates a solid base that distributes the load over a wider area, reduces settlement of soft soil, improves shear resistance and load carrying capacity and reduces distortion.

Applications

  • Erosion control
  • Load support
  • Slope protection
  • Channel protection
  • Retaining walls
  • Ground stabilisation

Specifications

Product Expanded Cell Size (width x length)
mm
Expanded Panel Size (width x length)
m
Expanded Panel Area
m2
GC0735 259 x 224 2.56 x 6.52 16.7 ± 1%
GC0744 320 x 287 2.56 x 8.35 21.4 ± 1%
GC0771 508 x 475 2.56 x 13.72 35.12 ± 1%
GC1035 259 x 224 2.56 x 6.52 16.7 ± 1%
GC1044 320 x 287 2.56 x 8.35 21.4 ± 1%
GC1071 508 x 475 2.56 x 13.72 35.12 ± 1%
GC1535 259 x 224 2056 x 6.52 16.7 ± 1%
GC1544 320 x 287 2.56 x 8.35 21.4 ± 1%
GC1571 508 x 475 2.56 x 13.72 35.12 ± 1%
GC2035 259 x 224 2.56 x 6.52 16.7 ± 1%
GC2044 320 x 287 2.56 x 8.35 21.4 ± 1%
GC2071 508 x 475 2.56 x 13.72 35.12 ± 1%

GC10 Series Technical Specifications

Index Properties Test Method Unit GC1035 GC1044 GC1071
Polymer HDPE HDPE HDPE
Carbon Black content ASTM D 1603 % ≥1.5 ≥1.5 ≥1.5
Density ASTM D 1505 g/cm3 ≥0.94 ≥0.94 ≥0.94
Sheet Thickness ASTM D 5199 mm 1.50 1.50 1.50
Seam Peel Strength N 1420 1420 1420
Weld Spacing mm 356 445 711
Cell Depth mm 100 100 100
Dimensions          
Expanded Cell Size (width x length) mm 259 x 224 320 x 287 508 x 475
Expanded Panel Size (width x length) m 2.56 x 6.52 2.56 x 8.35 2.56 x 13.72
Expanded Cell Area m2 16.7 ± 1% 21 ± 1% 35.12 ± 1%

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