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United Kingdom Tests Asphalt With Graphene That Promises To Eliminate Potholes On The Roads, Offering Greater Durability And Less Maintenance For Urban Routes.
According to information from CanalTech, the United Kingdom may be close to definitively ending potholes on the streets and avenues. A new asphalt compound, developed by the company Eurovia, incorporates graphene, an extremely resistant material, into the traditional mixture of stones and bitumen.
The initiative is already being tested on some roads with results that have excited authorities and drivers.
The objective is to make the streets more durable, reduce the number of repairs, and consequently, the disruptions and losses caused to drivers.
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Testing began in 2022 and, according to Eurovia, the material can withstand pressures of up to 130 gigapascals, even under severe weather conditions.
Paul Goosey, an executive at Eurovia, explained the choice of graphene:
“We are always looking for ways to improve products and when we saw that we could mix graphene with our hot laminated asphalt, Essex Highways agreed to be the first to test it.”
How Graphene Asphalt Works
Graphene is a firm, strong, and flexible form of carbon, derived from extracting surface layers of graphite.
When incorporated into asphalt, it significantly increases the strength of the road, preventing the formation of potholes and cracks common in traditional roads.
According to experts, although the initial cost per square meter is about R$ 20 higher than conventional asphalt, the durability and reduced need for maintenance offset the investment over time. This means fewer interventions, less road closures, and less disruption for drivers.
Expected Benefits
The main benefit of the new compound is reducing the occurrence of potholes on the streets, a historic problem in the United Kingdom, especially in regions with lower investment in infrastructure.
In addition, the material is expected to decrease long-term maintenance costs and increase the lifespan of the pavement, contributing to safer and more reliable roads.
Another advantage is the resistance to extreme weather conditions, as graphene can withstand temperature and pressure variations that would normally damage traditional asphalt.
This means safer roads during harsh winters and less erosion caused by heavy rain.
Cost And Implementation
Despite the higher price for initial application, graphene offers a solution that can be economically advantageous.
The extra investment is quickly offset by the reduction in the frequency of repairs and asphalt replacements.
Widespread implementation still depends on decisions from local government and infrastructure companies, but initial tests indicate that the material can be successfully applied on avenues and urban streets.
Impact On Drivers And Cities
If adopted on a large scale, the graphene compound promises to transform the driving experience in the United Kingdom, eliminating one of the biggest complaints from drivers: potholes on the roads.
In addition, the measure could reduce accidents and damage to vehicles, decrease traffic from repair works, and generate savings in public resources with constant road maintenance.
