Reducing the loss caused by waste of raw materials in the production of color-coated galvanized sheet is a measure to save extra expenses. What are the points we should pay attention to to achieve this?
1. The bolt heads for fixing the color-coated galvanized sheet should be sealed with a strong waterproof material to prevent rainwater from infiltrating and rusting.
2. The color-coated galvanized sheet should be used under normal climatic conditions, and the slope of the coated sheet as the roof should not be less than 10 degrees.
3. It is strictly forbidden to use a cutting machine to cut the color-coated galvanized sheet to avoid the high-temperature metal powder produced by cutting sticking to the color-coated galvanized sheet and rusting; after installation, immediately wipe the surface with a soft cloth.