This is a high performance acrylic emulsion that is formulat-ed to give a long term protection to exterior and all kinds of exposed surfaces. It is ideally suited to areas of humidity and tropical coast conditions. Besides, crystal weather guard produces a beautiful semi matt and smooth nish which requires little maintenance.For surface preparation it must be thoroughly cleaned for better results. For a new surface it is advisable to prime the surface for better results and for previously painted surface it must be sanded properly for a perfect nish.The coverage is 15- 16 sq. /m per litre on a smooth surface.