Make sure the surface is perfectly prepared for the product to be applied. In all cases: firm, dry, free of dust or loose material, free of grease, oils, fungi, algae and alkalinity.Mix well the contents of the product before starting to apply. If you are going to use more than one container its contents must be mixed.Never mix paints of different types and brands.If you are going to color the product, respect the recommended maximum amounts of toner for each product.Dilute the product only if necessary for the chosen application medium.