Precautions for color steel sandwich panel device:

　　1. Before the installation of wall panels and ceiling panels, the data, types, standard dimensions and functions of panels and the core materials of sandwich panels shall be stopped to check and verify whether they can meet the design requirements; If necessary, stop the functional test of sampling (fire resistance, safety, non toxicity, bending strength and other functions).

　　2. Before the installation of wallboard and ceiling board, the construction of wallboard and ceiling board can be suspended only after the ceiling and sandwich wall have been inspected and qualified.

　　3. When the ceiling plate and wall plate are installed, the filter air supply outlet, lamps, temperature and smoke sensing elements, speakers, doors, windows and pipes shall be flat, tight, clean and dust-free around the hole, and the gap shall be sealed with non combustible materials; The periphery of the viewing port should also be well sealed.

　　4. The plate joints of ceiling plate and wall plate shall be uniform and inconsistent, and the gap error of plate joints shall not be greater than 0.5mm. The plate joints shall be evenly sealed with sealant, and the sealing part shall be lubricated, flat and slightly lower than the plate surface.

　　5. The wall panel device shall be straight, the ceiling panel device shall be horizontal, the panel surface shall be flat and the position shall be correct. The junction between wall and ground, wall and top, wall and wall, top and top shall have reasonable structure to ensure sealing and avoid cracking. The corner should be rounded.

　　6. The straightness of the plate device shall not be greater than 1.5mm, the surface flatness shall not be greater than 1.5mm, and the concave convex difference between plates and joints shall not be greater than 1.0mm.

　　7. The plate shall be protected after installation to avoid bumping and damaging the plate surface.

　　8. The surface of the plate shall be flat, lubricated and of common color. The protective film on the surface of the plate shall be intact and torn before handover.

Article source: Guangdong sandwich panel http://www.jmzhanjian.com/