evening all i am tendering for 10 houses to re render 90% is sound dry pebble dash now we all no about these overcoating renders which would cost a small fourtune im thinking about just giving a good coat of sbr and banging on 1st coat of cpi followed by a standard dash receiver .can anyone foresee any problems with using the cpi over a dash im sure it will be fine but i just want to cover my arss. cheers paul.