How to do noise insulation how to deal with wall noise
I am the northeast, due to geographical differences, it is recommended that you still consult the local carpentry, the best way to deal with noise!
With the world light steel keel around the wall to do the skeleton, the middle of the main keel and horizontal keel, and then placed inside
Sound insulation cotton also known as (glass wool), outside and then gypsum board seal.
With the wooden side in the wall to make a grid, the average size of the average, and then cut the sound insulation board placed in them, each grid put away, the outside and then sealed with gypsum board.
