Snap the line - select the plate - cut the groove at the bottom of the plate - install the fixing parts - install the stone - calibrate and level - glue.

1、石材选用20mm厚珍珠花天然石材，表面抛光处理，石材表面应干燥，含水不大于8%。

1. 20mm thick pearl flower natural stone shall be selected and polished. The stone surface shall be dry and the water content shall not be greater than 8%.

2、石材安装前先对石材进行挑选、使用一个门套石材色泽、花纹一致、挑出色差，正面贴脸为双侧磨边、倒角。

2. Before stone installation, select the stone, use a door pocket, the stone color and pattern are consistent, pick out the color difference, and the front face is grinded and chamfered on both sides.

3、对安装石材的结构表面清理，放水平线、垂直线。

3. Clean the structural surface of stone installation, and set out horizontal and vertical lines.

4、用台钻在每块板上、下面开槽，槽宽为8mm，深度为12mm。

4. Use a bench drill to slot on and below each plate. The slot width is 8mm and the depth is 12mm.

5、用膨胀螺栓把角架固定，再把挂件固定在角架上。

5. Fix the angle frame with expansion bolts, and then fix the pendant on the angle frame.

6、石材开槽，用大理石胶把石材固定在挂件上。

6. The stone is slotted and fixed on the pendant with marble glue.

7、立面垂直，光面平整，接缝平直，接缝宽度，偏差允许2mm。

7. The facade is vertical, the smooth surface is flat, the joint is straight, and the joint width is 2mm.

8、全部安装完后，要对表面石材一次性清理。

8. After all installation, the surface stones shall be cleaned at one time.

9、安装范围以现场电梯门口为基准，地下范围、设备夹层范围、地上商业及住宅范围，所有设置电梯门口部位，均安装石材门套。

9. The installation scope is based on the elevator door on site, including underground scope, equipment mezzanine scope, aboveground commercial and residential scope. All parts with elevator door are installed with stone door covers.

施工注意事项：

Construction precautions:

1、按各层需要的石材尺寸进行选配确认后搬运到各使用部位。

1. Select and match according to the stone size required by each layer, and transport it to each use part after confirmation.

2、安装时应保证同一门套上石材色泽一致，纹理相同，分段造型线条接头截面一致。

2. During installation, it shall be ensured that the color and texture of the stone on the same door pocket are the same, and the sectional modeling line and joint section are the same.

3、安装时一定要注意门套的垂直度、平整度。

3. Pay attention to the verticality and flatness of the door pocket during installation.

4、对每块侧板和线条必须保证有2个挂件支撑，角钢位置安装准确，中间增加加固点点位。确保门套石材牢固、稳定。

4. Each side plate and line must be supported by two hangers, the position of angle steel shall be installed accurately, and the reinforcement point shall be added in the middle. Ensure that the door pocket stone is firm and stable.

5、靠电梯门框边预留5—8mm，框边四周必须预留一致。

5. 5-8mm shall be reserved near the elevator door frame edge, and the reservation around the frame edge must be consistent.

6、安装电梯口门槛石时，电梯框边与地砖应有3mm的坡度。顶面石材外口应与门框边有2mm的斜度。

6. When installing the threshold stone at the elevator entrance, the elevator frame edge and the floor tile shall have a gradient of 3mm. The outer opening of the top stone shall have a slope of 2mm with the edge of the door frame.

7、侧面线条与顶面线条碰45度角，碰角时必须严密、平整、缝隙内不能留有余胶。若有余胶须及时清理干净后再用勾缝剂进行处理。线条造型须稳合，大小一致。

7. The side line and the top line touch at an angle of 45 degrees. When touching the angle, it must be tight and flat, and there shall be no excess glue in the gap. If there is surplus glue, it must be cleaned in time and then treated with pointing agent. The line shape must be stable and consistent in size.

8、使用的干挂胶由云石胶打点后必须采用专用AB胶固定。

8. The dry hanging glue used must be fixed with special AB glue after being dotted with marble glue.

9、整套安装完成后必须及时进行调色勾缝和现场清理。

9. After the complete installation, color matching, pointing and site cleaning must be carried out in time.

10、整套安装完成后必须采取成品保护措施，尤其是石材阳角须用泡沫护角包裹以防碰撞。

10, after the installation is complete, product protection measures must be taken, especially the stone angle should be wrapped with foam angle wrap to avoid collision.