USES As an effective water repellent treatment on surfaces of brick, stucco, concrete, precast concrete and stone. To form an entrenched impregnable barrier against driving rain and damage from saturation To form an impregnation barrier at the back of marble and granite against migration of stains during the hydration process. Can be safely applied to delicately tinted rough cast surface without discolouration Use for prevention of external penetrating dampness in walls