Sarwinplast®  HD-MR : Super White High Density Moisture Resistant Gypsum Plaster : Sarwin Gypsum Plaster is a High-density light weight Polymerised gypsum plaster suitable for application on most internal surfaces including brick, block and concrete. It consists of superior quality high density gypsum, formulated with special additives to enhance working and setting characteristics, also improves workability and coverage. When dry, it provides superior whiteness, hard, smooth finish and is suitable for all internal dry plastering applications