India is the third largest coconut producer in the world, generating a significant amount of coconut husks each year. Indians have harnessed these coconut husks as a material for road construction.
In this video, we will explore how Indians are constructing roads using coconut fibers!
The process begins with grinding the coconut shells and fibers to create a road surface when combined with bitumen, a commonly used binder in road construction known for its superior properties ideal for road support. This material enhances the flexibility of the components, enabling it to resist wear and withstand harmful weather conditions.
Some studies indicate that coconut fibers can increase stability, slip resistance, and elasticity, while coconut shells can improve the durability and deformation resistance of the enhanced asphalt surface. Conversely, coconut fiber does not improve the fatigue life of the modified bitumen mixture. Overall, coconut shells and fibers significantly enhance the technical properties of asphalt mixtures when mixed with modified bitumen.
Roads made from coconut fibers in India.