Benefits of Geocell Perforations

Our factory has produced HDPE Geocell since the year of 2006, we are the first one, not one of the first in China. Based on our 20 years of production experience, for load support, slope protection, or channel protection projects, more and more customers choose the perforated Geocell type, which also means the Geocell sheet with drainage holes. But do you know the benefits of Geocell perforations? I will let you know all the benefits of Geocell perforations in different applications.
Channel Protection, Slope Protection and Shoreline Protection
1, Perforations facilitate parallel slope drainage of the infilled cell. In saturated conditions, the removal of excess water increases infill friction, reducing down-slope sliding forces, and resulting in a more stable system.
2, In vegetated systems, perforations allow roots to grow from cell to cell, creating greater vegetative stability against short-term hydraulic events.
With aggregate infill, perforations create greater frictional resistance between infill materials and the textured/perforated cell wall, resulting in greater resistance to hydraulic scour.
With concrete infill, perforations allow infill to interlock with the cell walls, increasing frictional resistance and creating a better armored slope.


Load Support / Soil Stabilization
Perforations and a textured surface increase the friction angle between aggregate infill and the cell wall, generating better aggregate lockup and greater overall load distribution.
Perforations facilitate lateral cell-to-cell drainage of excessive ground and surface water, reducing the negative effects of trafficking over saturated soils.


Earth Retention / Retaining Wall
Perforations improve frictional interaction between the textured/perforated cell wall, creating greater back wall friction, potentially reducing horizontal destabilizing forces, and increasing vertical stabilizing forces.
Perforations create a better full-wall drained system that significantly reduces hydrostatic forces, resulting in more economical wall designs.


All in all, whether to use perforated Geocell or non-perforated Geocell depends on your project site conditions and professional design. If you want to get our recommendations, please tell us more information about your project, and then we will give the best and most professional advice to you.