What are the harmful substances in the gypsum board?
Bayer non-formaldehyde gypsum board, will not volatile harmful substances. Radioactive elements I do not know, but sulfur can be some
Gypsum board to do the wall is made of natural gypsum, natural gypsum can do tofu, so there is no harmful substances. If you encounter gypsum board wall with harmful substances, it can only show that you are not gypsum board wall, or gypsum board partition ...
Oh, gypsum board wall, also known as light steel keel partition, is light steel keel and gypsum board composition.
