大理石电梯门套知识介绍：
Marble elevator door set knowledge introduction:
1、墙面所用石材的种类、大小、性能和等级，应该符合国家的规定等级。
The type, size, performance and grade of stone material used in the metope shall conform to the state regulations.
2、墙面对大理石的色泽、立面分格、花色、花纹和图案应符合要求。
The wall faces the color of the marble, the facades, the pattern and the pattern should meet the requirement.
3、石材孔、槽的数量、深度、位置、尺寸应符合设计要求不准有裂纹、缺边崩角等现象。
The quantity, depth, position and size of stone material hole and groove should be in accordance with the design requirement.
4、墙面干挂部件工艺应符合国家规定。
The process of the drying of the wall shall conform to the state regulations.
5、石材表面和板缝的处理应符合设计要求。
The treatment of stone surface and plate seam should meet the design requirement.
6、石材表面(六面)均需做防碱化和防水处理。
Stone surface (hexahedral) must be alkalified and waterproofing.
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