B20 plaster board
![](https://www.saint-gobain.com.cn/sites/cn/files/files/images/buproduct/B20%20%E6%A0%87%E5%87%86%E6%9D%BF_0.jpg)
![](https://www.saint-gobain.com.cn/sites/cn/files/files/images/buproduct/B20%20%E6%A0%87%E5%87%86%E6%9D%BF_0.jpg)
Meet the E0 environmental protection standards;
Strength is 20% higher than national standards.
Specification
Meet the E0 environmental protection standards;
Strength is 20% higher than national standards.