... price Compositionsilicone oilRecommended Applicationbasement,floor,wall,water box,toilet,bathroom,tunnel,roof,swimming pool,water tower,airport runway,cement road,dwarf,bridge ... and longlast water-proof,acid &alkali resistance, anticorrosion performanceWay of ApplicationSpray(use low pressure sprayer)Mixing Ratio1:10(water repellent:water) waterproof roof paint