Concrete/rendered surfaces painted previously with silicone emulsion paint.
Wash the surfaces with RENSA FACADE Facade cleaner. Remove flaking and poorly adherent or pulverized (e.g. lime wash) paint.
Prime damaged areas 1 x with the mixture of SILOKSAN GEL and SILOKSAN FACADE. (9 paint : 1 gel). Topcoat 1 x with SILOKSAN FACADE Silicone emulsion paint.