PAINTING SYSTEM A12.6 SILOKSAN SAND Painting system for rendered surfaces. Painting phase A Unpainted surface Substrate 12 Brick/render Stress category SC 11 Mild climate pollution outdoors SC 12 Moderate climate pollution outdoors SC 13 Severe climate pollution outdoors Gloss 06 Full-matt Pretreatment Remove loose material, dust and impurities from the surface. For moldy surfaces use RENSA FAÇADE Façade cleaner. Application Prime 1 x with SILOKSAN SAND Protective coating. Topcoat 1 x with SILOKSAN SAND Protective coating.