SONDIR

Sondir test is a penetration test that aims to determine the bearing capacity of the soil in each layer and to determine the depth of the supporting layer, namely the hard soil layer.
This is intended so that in designing the foundation that will be used as a support for the column of the building above it has a high safety factor so that the building above it remains strong and does not experience settlement or settlement that can endanger the safety of the building and the occupants in it.