The exquisite surface and excellent quality of color-coated aluminum coils have become the first choice of users in many fields. Because of the different uses, special attention must be paid to the application. So, what are the precautions when using pre-painted aluminum coil?
First, when the aluminum coil is put into use, it must be at a normal temperature, and the temperature must not be too hot or too cold. If it is used as a roof panel, the outdoor temperature must not be lower than 10 degrees.
Second, before installation, it is necessary to check in time to ensure that the roofing material has no signs of wear, to ensure that it can be used normally, and to ensure the life of use under normal conditions.
Third, the bolt heads that fix the color-coated aluminum coil should be sealed with a strong waterproof material to prevent rainwater from entering and rusting.
Fourth, the ambient temperature of the color-coated aluminum coil processing should be above 7℃. The gap between the processing rollers should be adjusted according to the thickness of the color-coated aluminum coil, and the foreign matter on the roller surface and pallet should be removed; at the same time, check the color-coated aluminum coil double Whether the surface is peeled off, such as peeling off, the reason should be found out and measures can be taken to continue processing.
To ensure the construction quality of color-coated aluminum coils, it is necessary to strictly follow the above conditions for installation.
