Dubond’s Prime Putty is a white cement-based fine powder. It serves as filler/ leveller for walls and ceilings. It provides a waterproof surface with excellent smoothness, good adhesion, good breathing properties, and seals porosity for uniform deposition of finished paint and enhances durability. It is a water resistant white cement based putty ideal for use on concrete/mortar walls (internal and external) and ceilings. It fills the fine pores of mortar/concrete walls and ceilings and provides a white, smooth and dry surface, essential for painting. It helps you combine the suave look with beauty for interiors and exteriors. No need to apply any kind of primer on it before application of paint or distemper. It prevents the growth of algae and fungi on walls.prime putty can be applied even on moist surface (internal/external). It has more adhesive strength, durability and enhances the life of paints. Being white cement based, does not require water curing.