Beam

Construction terms · plain-language definition, with its source

Construction terms · definition

A primary horizontal member that carries loads from joists or framing across a span to posts or walls. Opening up a floor plan usually means adding a sized beam.

Source: Wikipedia — Beam (Structure)

Where this comes up on this site

  • Floor Plan

    A scaled overhead view of a level showing walls, rooms, openings, and fixture locations. The primary drawing for understanding layout and…

  • Framing

    The skeleton of wood or steel members — studs, joists, rafters, beams — that gives a structure its shape and carries its loads before fin…

  • Joist

    One of the repetitive horizontal members that support a floor or ceiling, spanning between beams or walls. Joist size, spacing, and direc…

  • Beam Pocket

    The recess in a wall or foundation that receives and bears the end of a beam. Cutting in new beam pockets is part of the cost when openin…

  • As-Built Drawings

    Updated drawings that reflect the project exactly as constructed, including all field changes — invaluable for future remodels and locati…

  • Bid

    A contractor's formal price proposal for a defined scope of work. Always compare multiple bids on the same written scope so you are compa…

  • Architect of Record

    The licensed architect legally responsible for the design documents submitted for permit, certifying the design meets applicable codes an…

  • Bond

    A surety bond is a guarantee from a third party that the contractor will complete the work (performance bond) or pay subs and suppliers (…

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