Multi-Finish is a gypsum finish plaster for use on a wide range of backgrounds it provides a smooth, inert, high quality surface to internal walls and ceilings, and a durable base for the application of decorative finishes. - All suction backgrounds including: Undercoats, Plasterboards, Re-skimming - Ideal for small jobs and patching - Pre-mixed gypsum final coat plaster - Complies with EN 13279-1, type B1/20/2 - Multi-Finish is a retarded hemihydrate, pre-mixed gypsum plaster, requiring only the addition of clean water to prepare it for use