Process operation flow of dry hanging natural granite stone

Process operation flow of dry hanging natural granite stone

　　 1. The production and installation of dry-hanging granite curtain wall includes the following main processes:

　　Granite plate processing (cutting, polishing or polishing, chamfering, slotting, hole drilling);

　　 Installation of embedded parts of granite curtain wall;

　　 granite curtain wall keel installation;

　　 Installation of lightning protection device for granite curtain wall;

　　 granite curtain wall fire belt installation;

　　 Granite curtain wall panel installation;

　　Inject sealant.

　　2. Process operation flow:

　　 Construction preparation → check and accept the stone blocks → stack the blocks in order → initial installation → reinforcement → acceptance.

　　3. Basic operating instructions:

　　 (1), construction preparation;

　　 Since the installation of the panels is the final product link in the installation of the entire curtain wall, adequate preparations must be made before construction. The preparation work includes personnel preparation, material preparation, and construction site preparation. When arranging the plan, first arrange the personnel according to the actual situation and the requirements of the project schedule. Generally, 3-6 people are arranged for each group. When arranging, pay attention to the combination of new and old to ensure normal construction and the principle of bringing the new with the old. Whether the materials and tools are adequately prepared, check whether the plates of the construction work surface are present, whether there are any present or damaged plates, and check the fasteners, Whether materials such as stone glue and consumables are satisfactory for use. The preparation of the construction site should leave enough space in the construction section to meet the installation needs, and at the same time, clean the grid and adjust the grid to meet the installation requirements.

　　 (2), check and accept the stone plate;

　　The contents of inspection are:

　　A, whether the specification quantity is correct;

　　 B. Whether there is any misalignment between layers;

　　C. Whether the stacking is safe and reliable;

　　D, whether there is a plate with an error exceeding the standard;

　　E, whether there is a plate with a color difference exceeding the standard;

　　F, whether there is a damaged plate;

　　The content of acceptance:

　　A. Whether the three-dimensional error is within the control range;

　　 B. Whether there is damage, the replacement should be replaced;

　　C, whether the glue is abnormal;

　　D, sampling to do structural adhesive bonding test;

　　Inspection and acceptance must make a detailed record and bind it into a book to endorse the list of personnel participating in the acceptance inspection.

　　4. The stone plates are stacked according to the installation order and specifications: before installing the plates, they should be stacked according to the installation order, and the stacking should be properly inclined to prevent the plates from overturning.

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