27) What is the weight range of brick in Kg/m³?

28) What is the recommended super imposed load material in Kg/m² for public building and dance hall?

29) What is the weight range of dry earth in Kg/m³?

30) What is the weight of plain cement concrete in Kg/m³?

31) What is the recommended super imposed material load in Kg/m² for residential and hospital buildings?