In the wall between the different materials need to deal with the cracks, and the construction of the wall is generally linked to the filling block masonry wall, so the need to hang a metal mesh before plastering
The wall and the concrete belong to two kinds of different materials, because of the shrinkage coefficient has certain difference, easy to cause shrinkage cracks, so it is necessary to set up the metal mesh
Because of the structural column is not needed after the pouring, only the need to fill the steel wire mesh