Punning is applied on wall also called as Wall POP. It is applied on the plaster. By appling POP on the wall, it gives wall a smoother and fine level. Branded company like Saint Gobain One Coat Elite POP is very popular among contractors & home builders.
In “St. Gobain one coat elite” there is no dampness and so it does not catch fungus. It gives good finishing to the walls but is less hard compared to other POP. Previously, POP powder from Rajasthan was used which was hard. But if there was dampness in the wall that pop use to catch fungus.
Nowadays – POP products are made by branded companies – Gypsum India, saint gobain , Stucko, diamond are available in market. They all give good result. Not much difference in the result you get from all these companies making POP.