Applies interior plastering operations that are not otherwise classified. Contemplates waterproofing the interior of buildings by application of a waterproofing compound by means of a trowel. The placing of wood lathe, non reinforcing metal lath or wire meshing prior to the application of plaster or stucco is separately rated to code 5443. Refer to code 5022 for exterior plastering operations and code 5348 for stone, mosaic or terrazzo or ceramic time work - inside.