CEMENT-BASED PAVING BLOCKS FOR PHOTOCATALYTIC PAVING FOR THE ABATEMENT OF URBAN POLLUTANTS

摘要

Paving blocks for photocatalytic paving comprising at least a base layer incementitious material and a surface layer based on a cementitious compositioncomprising: at least a hydraulic binder, a photocatalyst capable of oxidizingorganic and inorganic polluting substances present in the environment in thepresence of environmental light, air and humidity, at least an aggregate,water and, optionally, a water reducing additive.