material consumption for plastering

Has anybody used ready plast kind materials for block work and plaster? I got the details like rs.260 per bag of 40 kg and coverage of 22 Sq ft but I have never used it earlier

Plastering on the walls for the purpose of to remove surface undulations and , maintain the line level of the alignment.It also acts as a protective surface for external walls against the leaakages,seepages etc. The types of plaster commonly known as Cement plaster, Gypsum plaster and Lime...