Berger Silk Emulsion is used on interior surfaces, such as plaster, concrete, gypsum, brick work, asbestos, chip board and hard board etc. Stir well before use. It is recommended to apply Berger Silk Emulsion by roller or spray only. For roller application dilute 20-30% with clean tap water by volume. For spray application dilute 30-40% with clean tap water by volume. Diluted paint must be mixed well before use. Do not leave the diluted paint for more than one day.