"Grinda": the sand used for heat production will be reused for sidewalk repairs
Vilnius implements a circular economy solution by repurposing sand used in heat production for sidewalk repairs, potentially saving costs and reducing waste.
Vilnius is introducing an innovative circular economy initiative within its city infrastructure, wherein sand previously utilized in heat production is being repurposed for sidewalk repairs by the company "Grinda". This project is expected to significantly reduce waste generated from thermal power plant operations, which annually contributes about 1,500 tons of sand that was typically discarded. Such measures align with sustainable practices and foster environmentally friendly urban policies.
The repurposing of this sand component not only highlights the city's commitment to sustainability but also promises financial savings estimated at around 30,000 euros each year. The suitability, quality compliance, and reliability of the sand for sidewalk repair have been validated by studies from researchers at Vilnius Tech University's Road Research Institute, alongside evaluations from an independent laboratory. This scientific backing ensures that the materials used meet safety and durability standards essential for public infrastructure.
"Grinda," the managing organization responsible for the maintenance and cleaning of nearly 1,800 streets in Vilnius, is at the forefront of this initiative. By recycling materials previously deemed waste, they reinforce a sustainable approach to urban management, addressing waste reduction while improving city infrastructure. This progressive model may inspire other cities to adopt similar solutions, demonstrating a practical application of circular economy principles in urban settings.