Is the interior wall made of fiberglass mesh good or wire mesh?
In any case, when the batch wall putty, is not the use of steel wire mesh, and if it is leveling with cement mortar, then you should use the wire mesh.
If only the local cracks, you can also use ordinary straps paste.
If the walls of the cracks are more words, you can use the grid covered with paste, and then batch of putty construction;
