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Valli Zabban is a company of the Tonon Group founded in 1928, a leader in the field of bitumen transformation for the construction and maintenance of road pavements as well as the production of waterproofing systems and solutions for acoustic insulation in the construction industry. It will participate in Asphaltica 2024 with the technical solutions developed and produced by the Road Technologies sector (laboratories and plants in Bologna, Trecastelli and Arezzo). Among the products presented there will be those of the PBT line, Perpetual Binder Technology, modified bitumen and latest generation bituminous emulsions that ensure high standards of performance, durability and environmental sustainability (stop to the waste of extractive, emission and energy resources) and the Drenoval FG line specific for airport runways and car circuits.