●High strength, both compressive strength and bending strength are 1 times higher than concrete;
●It does not absorb water, so that it will not freeze and thaw under the condition of relatively low temperature, and it will not crack;
The surface of the inner wall is smooth, the drainage effect is good, and it is not easy to keep waste and dirt on the wall;
The construction is simple, the installation is after the on-site lay-out, the first step is the connection of the sealant, and the last step is grouting maintenance