Structural

Expansive Soil

Structural · definition

Clay-rich soil that swells when wet and shrinks when dry, cyclically stressing foundations. A leading cause of foundation cracking and movement.

Source: Colorado Geological Survey — Expansive Soil and Rock

  • Foundation

    The structure (slab, crawl space, or basement) that transfers the building's load to the ground. Foundation condition underlies the feasi…

  • Exterior Waterproofing

    Excavating to the footing and applying a membrane/coating plus drainage to the outside of the foundation — the most thorough (and costly)…

  • Expansion Joint

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

  • Flitch Beam

    A composite beam of steel plate sandwiched between wood members, used where a slim but very strong beam is needed.

  • Egress Window Well

    An excavated, retained, and drained well allowing a code-compliant egress window below grade — required to make a basement bedroom legal.

  • Footing Drain / Drain Tile

    Perforated pipe in gravel along the footing that collects groundwater and routes it away or to a sump, relieving pressure on the foundation.

  • Efflorescence

    White mineral deposits left on masonry or concrete as water migrates through and evaporates. A sign of moisture movement to investigate,…

  • French Drain

    A gravel-filled trench with perforated pipe that redirects surface and groundwater away from the structure.

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.

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