Expansion Joint

Structural · definition

A deliberate separation that lets adjacent concrete or structure move with temperature and load without cracking or buckling.

Source: American Concrete Institute — ACI Concrete Terminology

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.