How thick is the interior wall?
Hello, if it is to do the wall 12 is also possible, but 12 can not do heavy walls.
Now the wall is generally used to add gas block! Masonry will be made in the wall after the steel mesh or glass fiber mesh used to increase the wall strength!
The wall is generally 240/200/180 (mm) within the wall is generally 90/120, the kitchen bathroom partition with a lightweight wall or wall, but the main insulation insulation sound insulation answer to add 120 thick wall to see What is the wall, if it is the interior partition is the main enough for decoration!