The Changsha city bridage project

The project brief:

The Changsha city bridage longth is 800 meter long,width is the 40 meter.The summer is always hot and rainy;

Material:

"KD-M06"SBS Modified Bitumen Waterproof Membrane for Road and Bridge;

"KD-C07" Solvent-Based Type Rubber Bitumen Waterproof Coating;