Development of Ash-Based Paving Stones Through the Utilization of Industrial Ash Generated During Urban Waste Disposal Processes

With the increase in urban waste and industrial activities, significant quantities of ash are generated from waste incineration plants, cement factories, and energy production facilities. These ash wastes pose critical environmental challenges such as land occupation, soil contamination, and groundwater pollution, making their sustainable management essential. This study aims to utilize industrial ash waste as an alternative raw material in the production of paving stones used in infrastructure applications. Ash-based paving solutions reduce dependence on natural stone and sand resources, contributing to resource conservation; additionally, they help lower environmental impacts by reducing cement consumption and related carbon emissions. Within the scope of this study, manufacturability, mechanical strength, durability, and environmental performance criteria were evaluated. The results indicate that ash-based paving blocks offer an economical and sustainable alternative to conventional products. This approach enables the transformation of waste materials into value-added products instead of disposal, supporting the development of low-cost and environmentally friendly building materials. Aligned with European Union environmental policies, this study supports the use of long-lasting, environmentally conscious, and aesthetically favorable products in urban planning and infrastructure applications. The findings demonstrate that industrial ash waste can become a valuable resource for the construction materials industry.