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  1. Building Wire | Wire & Cable | Products | Southwire

    Looking for the best building wire for your project? Trust Southwire's high-quality copper building wire.

  2. Building Wire - Copperweld

    Dec 16, 2025 · Copperweld ® Building Wire is a Copper-Clad Aluminum (CCA) bimetallic conductor that, when installed to NEC requirements, offers greater current-carrying capacity …

  3. Building Wire Electrical Wire & Cable at Lowes.com

    Find Building Wire electrical wire & cable at Lowe's today. Shop electrical wire & cable and a variety of electrical products online at Lowes.com.

  4. Building Wire - Grainger Industrial Supply

    It consists of multiple strands of wire bundled inside a thermoplastic or metal sheath. It's typically used to run new circuits or extend old circuits inside walls and ceilings in commercial, …

  5. Building Wire | THHN, XHHW, and Aluminum Building Wire ...

    OmniCable offers building wire, including THHN, XHHW-2, and aluminum building wire options. Ideal for industrial and commercial projects, with excellent conductivity and durability.

  6. Building Wire | Graybar Store

    The wiring carries electrical current to control applications in a building or dwelling. Graybar has a variety of brands, colors, lengths and conductor sizes to help get your project to the finish line.

  7. Building Wire - Allied Wire & Cable

    Browse our selection of building wire at Allied Wire & Cable, crafted to meet the demands of any hook up and lead wire project.