When would you like to use a single gypsum board when using double gypsum board
With 75 keel, plus two layers of 12 thick gypsum board, just 100. Scientific name: light steel keel double gypsum any material can be, you use red brick 2 m thick wall, there will not be any technical problems. Paper
You are not called the law itself is not professional, gypsum board are double-sided, double-sided face coated with gypsum core paper. Even the coated gypsum ceiling is also double-sided, side PVC, side aluminum foil. Hebei Oasis Machinery Factory production of such machinery, specializing in the production of gypsum products machinery, I heard that all exported to the rest of the world for many years, if you need to answer with the professional. Let's talk to them I remember a man called Xiao Wu's business, very good attitude quite good young people, promising.
When the ceiling with a single gypsum board
When the cut off with double gypsum board
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As for the 1 or 2 layers depends on your cost
