easy to shrink after drying caused joints are not smooth or cracking. Therefore, if the wall is wet, it should be dry after construction or moisture treatment. 5, the surface of the panel to be left gap The height difference between the panel surface of the panel should be less than 0.5mm;the width of the left seam between the panel surface should be uniform, the size deviation should not exceed 2mm; the deviation of the diagonal length of the single panel is not more than 2mm; The deviation of verticality is not more than 2mm.
6. The yin and yang angles of the yin and yang angles shall be at the yin and yang angles of the vertical siding. It is the key and difficult point of construction and special attention should be paid. Must be vertical and horizontal yin and yang,
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