I was not a tool in the category, or else I got myself!
Look at the size of the area. Small words are generally not the unit price of the normal words is to use a gypsum board with a gypsum board is 65 - 75 range.
General package material single-sided more than one hundred double-sided more than two hundred square meters, there are special sound insulation wall board, the effect is very good, but the area is not big people do not necessarily do
I think you do so sound insulation is not the middle of the need to add sound insulation materials. There are many kinds, such as noise insulation cotton class. The more types of composite materials, the more layers, the sound and sound effects the best. It is best to have sound and sound effects have to reduce the sound of the rebound.
