Nowadays, Dry Wall system is very popular in home decoration. Drywall, also known as plasterboard or gypsum board is a panel made of gypsum plaster pressed between two thick sheets of paper. There is no mixing cement, pouring water like a brick wall when we make wall and partition at our house. Drywalls are usually used to make interior walls and partition. Drywalls have replaced lath and plaster today because of it is quick to work with.