It is understood that the structure originally had only lime-concrete flooring that got disintegrated over the years. A structural analysis was carried out to determine reason for collapse and if the original foundations needs strengthening to bear the weight of the re-constructed portion.

The task of dismantling existing concrete flooring included removal of cement concrete from the floor using non-abrasive methods which helped in revealing the original floor levels. The red sandstone of required quantities for the internal chambers was procured and used as paving in the internal chambers.