How to inspect the stainless steel glass curtain wall?

The stainless steel glass curtain wall should be flat and clean, and the color of the whole glass should be uniform, without pollution and coating damage. How to inspect the stainless steel glass curtain wall? ? How much do you know about this problem? Let me tell you about this issue, I hope it will help you.

Surface quality and inspection method of glass per square meter:

1. Obvious scratches and slight scratches with a length of less than 100mm are not allowed by quality requirements. Inspection method: observe.

2. Slight scratches with length ≤100mm, quality requirement ≤8, inspection method: check with steel ruler.

3. The total area of scratches, the quality requirement is ≤500mm², the inspection method: check with a steel ruler.