| 摘要 |
Building exterior material and the manufacturing method thereof are provided that the construction cost is diminished since the single exterior material weight is lightened and the exterior which is the cheap cost is provided. A building exterior material comprises a first concrete layer(11) of the constant thickness, a wire mesh(15) arranged on the top of the first concrete layer, a second concrete layer(12) of the constant thickness formed on the top of the wire mesh, a first reinforcing material(16) arranged on the top of the second concrete layer, a third concrete layer(13) of the constant thickness formed on the top of the first reinforcing material. |
