The use of hollow bricks up to the plinth in the area where the water table is high in the construction area of the building should be avoided. Because hollow brick has a low density, it cannot resist external forces.
Hollow bricks have a lower load-bearing capacity than conventional bricks in construction.
Hollow bricks cannot be used to construct heavy structures and foundations of buildings.
Hollow bricks cannot be used as a component in a building in an earthquake zone area.