Structural · definition
An engineer's investigation of soil conditions guiding foundation design. Required for additions on questionable soils or significant structural changes.
Source: FHWA — Geotechnical Engineering Circular No. 5: Evaluation of Soil and Rock Properties
Related terms
Where this term fits in a remodel
The pillar guides set terms like this one in context — what the work involves, what drives its cost, and where it sits in the sequence of a project. Pricing a specific house takes a defined scope and an on-site assessment.