Sanding with sandpaper, and finally with explosive lime, water slurry, used as screen window, that kind of gauze after filtration, with brush brush pulp three can, one or two thick, three clear, so brush out of the wall smooth
Precipitation into lime paste, can be used to wall scraping ash, generally scraping two, to dry
Your problem is not clear; if the mortar layer, is to increase the amount of lime and water after mixing can be powdered in sand, if it is to turn lime water noodles layer through the hair open, wash with water filter
