Thanks for the suggestion. Underpinning of the existing structure really isn't an option here - it's an existing municipal/industrial building on a structural mat slab that has other issues with the structural mat slab basically falling apart that are outside the scope of this work. We had...
A bit about the project: An existing facility in New England located adjacent to a river is looking to build an addition with full basement onto an existing building. The finish floor elevations will be the same, and the new building basement will be accessed via the existing building's...