Lally Column

Structural · definition

A steel pipe column (often concrete-filled) supporting a girder in a basement. Adjustable types are temporary only; permanent columns must be fixed and footed.

Source: Wikipedia — Column (Lally)

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.