by Civil Lead Cement plaster is made up of sand Portland cement and water. whereas In the case of gypsum plaster instead of Portland, cement gypsum is used and it doesn't need sand.
ngu-Civil lead Cement usimende wenziwa ngusimende wePortland nosimende namanzi. kanti esimweni se-gypsum plaster esikhundleni sePortland, i-gypsum yesimende iyasetshenziswa futhi ayidingi isihlabathi.