1. Check immediately before installation to ensure that the raw materials of the flat roof are not worn out, to ensure that everything is used normally, and to ensure that everything is in normal use.

2. If it is to be delivered for use, it must be at room temperature, and the temperature should not be too high or too cold. If it is used as a flat roof, the temperature should not be less than 10 degrees.

3. The natural environment temperature for color-coated aluminum coil processing should be above 7°C. The gap of the processing roller system should be adjusted according to the thickness of the color-coated aluminum coil, and the dirt on the roller surface and the support column should be eliminated. In addition, it is necessary to check whether the paint on both sides of the color-coated aluminum coil has fallen off. If the paint falls off, the cause should be investigated and the recommended effective measures should be taken before reprocessing.

4. The sealing head of aluminum should use waterproof coating to prevent the corrosion of anchor bolts.

5. In order to ensure the construction quality of the color-coated aluminum coil, the installation must be carried out strictly in accordance with the stated standards.