Quality standard for the PVC floor in a standard clean room project:
1. The varieties, specifications, colors and grades of PVC plates and PVC coils must conform to the design requirements and the relevant international standards, and the adhesive materials should be matched with them.
2. The base surface of the adhesive surface must be smooth, dry, dense and clean. No cracks grain, rubber and sand.
3. Surface bonding must be firm, no edge, no degumming, adhesive no overflow.
4. Clean surface, clear pattern, uniform color, and straight seams, tight, beautiful. The pattern at the joint, pattern match, no glue mark, close to the wall, corner edge should be square on the four sides.
5. The surface of the kick line is clean, the bond is firm, the joint is flat, the thickness of the wall is the same, and the upper mouth is straight.
6. The material size is accurate, the edge angle is neat, the splicing is tight, and the joint is straight.
