Normal gypsum board and light steel keel do the wall how much money a square?
The material is about 40 square, artificial about 25 a square
Look at those places where there are differences in wages, I think the general price of materials and the price of workers are based on your amount to set
Ordinary snowflakes 75 keel 20 yuan / square meters, double gypsum board ordinary 20 yuan / square meters, labor costs 20 - 30 yuan / square meters (points with or without noise rock wool), if the high-grade materials, the price 90--160 yuan / square meters. There are professional wall keel system, the price of 200 yuan / square meters.