The basic level flatness strong grassroots strength C25 acid excellent resistance to abrasion and strong punching pencil hardness good specification 30 + 60 density 2.0 Professional pervious concrete floor professional die mold pervious concrete floor through the floor, also known as water, flooding Floor features and characteristics: 1, absorb noise generated when the vehicle is traveling, to create a quiet and comfortable living environment and transportation; 2, rainy night to prevent surface water and surface reflection and improve the vehicle, pedestrian traffic comfort and safety; 3, increasing urban water permeable, breathable area, strengthen the exchange of heat and moisture in the ground and air, regulating urban climate, reduce surface temperature, will help alleviate the urban "heat island phenomenon"; 4, it can increase the infiltration of surface rainwater to alleviate the water table a sharp decline in the ecological environment of the city and some other issues. 5, permeable concrete floor integrity, long service life, similar to the life of ordinary concrete; at the same time and make up Permaeable overall poor, rugged, easy to loose, short life cycle and other issues. Shanghai hope stone landscape Engineering Limited, located in Shanghai Xinzhuang new source of high-tech Park Road. Convenient traffic, 20 km from Hongqiao Airport, 35 km Wusong pier. The main production and sales of color floor (permeable floor, embossed floor-pressure molding, etc.). Product quality, courteous service. Welcome to consult! Contact; 15,901,786,543 (Lee Johnson) welcome you to contact us! Company Name: Shanghai hope stone landscape Engineering Limited shopping guide recommended