Structural

PSI (Concrete Strength)

Structural · definition

The compressive strength concrete is mixed to (e.g., 3,000–4,000 psi for residential). Specified per application; higher for structural and exterior work.

Source: American Concrete Institute — ACI Concrete Terminology

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    A mix of cement, aggregate, and water that cures into a hard structural material used for footings, slabs, and foundations. Curing time a…

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    Parallel-strand and laminated-strand lumber — engineered members for high-load columns and beams, stronger and more uniform than sawn lum…

  • Post-Tensioned Slab

    A slab with tensioned steel cables that resist cracking on expansive soils. Cables must never be cut — a critical caution before any slab…

  • Push Pier

    Hydraulically driven steel pier sections that transfer foundation load to deep load-bearing strata to halt or lift settlement.

  • Post & Beam

    A structural system of vertical posts carrying horizontal beams, concentrating loads at points (and their footings) rather than along walls.

  • Radon Mitigation

    A sub-slab depressurization system venting soil gas (radon) outside. Often integrated with slab/crawl work; radon is a recognized health…

  • Point Load

    A concentrated load delivered at one spot (e.g., a post or beam end) that must be carried continuously down to a footing — a key check wh…

  • Rafter

    A sloped structural member running ridge to wall that supports the roof deck in stick-framed (non-truss) roofs.

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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