Supplemental Beam
a supplemental beam is added under the floor joists that require additional support.
Whole dug for engineered fill
Engineered fill is added and compressed.
Footing
A 2x2x2 cube is dug under the concrete slab and is fill and compressed with engineered fill. this fill will distribute weight through a "bulb of influence"
Support for main beam
Smartjacks are also added under the main beam.
Floor is restored
Fresh concrete is added to restore the original height of the floor.