Advantages Of Using Geogrids For Construction

 Roads, Pavements & Trafficked Areas

Speed up construction and reduce costs with geogrids

By reinforcing the unbound layers, it becomes possible to decrease the thickness of each layer, thereby reducing the amount of non-renewable aggregates and other materials used in pavement construction. The incorporation of geogrids in road projects offers multiple benefits, including cost reduction, shorter project durations, and lower carbon emissions, thus aligning with sustainability goals.

geogrids

Why use a geogrid for road construction?

The geogrid interlocks and confines the aggregate base, resulting in less deformation during the pavement’s life. The confinement reduces the potential for particle movement, limiting foundation deformation and contamination of the aggregate base with the subgrade soil.

What is geogrid used for roads?

Geogrids are commonly used to stabilize poor soils during site work. In pavement structures, geogrids create a “snowshoe effect” over soft subgrades by locking aggregate particles more efficiently during compaction, stiffening the granular platform and reducing subgrade stress.

What are geocells used for in road construction?

Geocells are used in construction to reduce erosion, stabilize soil, protect channels, and provide structural reinforcement for load support and earth retention. Geocells were first developed in the early 1990s as a way to improve the stability of roads and bridges.

What is the difference between geogrid and geotextile?

Geotextiles are manufactured for separation, filtration, and drainage purposes, whereas geogrids are specifically manufactured as reinforcement materials. A geogrid is unlikely to separate any type of fill.

Geogrid installation for reinforcing pavements

Geogrid technology is primarily used in road construction, however, can also be utilized for:

  • Subgrade and ground stabilization  
  • Subbase and capping layer reduction  
  • Improving the performance of paved and unpaved roads  
  • Increasing bearing capacity of heavy-duty pavements
  • Asphalt interlayer products mitigate cracking and improve the fatigue life of asphalt surfacing

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