What is called "Pervious Pavement Brick"? What is the function of it?
Pervious pavement bricks have the characteristics of water permeability and light weight, so they can also be called drainage concrete bricks. According to the defects of urban road pavement in Europe, America, Japan and other countries, a kind of bricks which can let rainwater flow into the underground, effectively supplement groundwater, alleviate the sharp decline of urban groundwater level and other urban environmental problems can be developed and used, and the oil on the ground can be effectively eliminated. At the same time, it is a good paving material for protecting nature, maintaining ecological balance and alleviating urban thermal conductivity effect. It has special significance for the benign development of human living environment and the work of urban rainwater treatment and water pollution prevention.