The Strut Framing System Electrical Crews Count On

Walk an active commercial jobsite across Texas or the Southeast, and you will find strut channel holding the building’s systems in place. Electrical contractors lean on it because it answers a problem that shows up on nearly every job: how to mount conduit, cable tray, and equipment securely without fabricating a custom bracket for every run.

Oates Metal Deck and Building Products now supplies strut channel to contractors and distributors across Texas, South Carolina, and the rest of the country, and this guide walks through why it has become a default choice for electrical work.


What Is a Strut Channel?

A strut channel is a roll-formed steel framing member with a continuous slotted opening along one face. That open slot accepts nuts, bolts, brackets, and fittings anywhere along its length, so a crew can attach hardware without drilling new holes. The result is a strut framing system that adapts to the job instead of forcing the job to adapt to it.

Most channel strut is formed from structural-grade steel and finished to resist corrosion. Because the components share a common slot profile, a single length of steel strut channel works with a wide catalog of fittings, fasteners, and channel strut brackets. That interchangeability is what makes the system so flexible in the field.


How Strut Channel Simplifies Electrical Installations

For electrical crews, the appeal comes down to speed and repeatability. Mounting a length of channel to a structure gives the crew a continuous rail to hang conduit, raceway, and panels from, and adjustments happen by loosening a bolt and sliding the fitting. Here is where electrical strut channel earns its place:

  • Conduit and raceway support: A single run carries multiple conduit lines on shared hangers, which keeps spacing consistent and inspection-ready. Crews can add or reposition lines later without cutting into finished work.
  • Equipment mounting: Transformers, disconnects, and junction boxes bolt directly to the channel. The load spreads across the framing member rather than concentrating on a few anchors in the deck or wall.
  • Trapeze assemblies: Two vertical pieces and a horizontal one form a trapeze that carries cable tray and conduit overhead. This keeps the floor clear and routes everything along a predictable path.

Because the same hardware handles all of these tasks, a crew can standardize its approach across an entire project, which trims labor time and the chance of a mismatched part stalling a run.


Sizes and Configurations Oates Stocks

Oates supplies strut channel in the sizes and gauges contractors request most, in both single and back-to-back (B2B) configurations. Single strut suits standard support work, while B2B joins two channels into a deeper section that carries heavier loads and longer spans without sagging.

Configuration Available Sizes Gauge Options Typical Use
Single strut 13/16″, 1-5/8″, 2-7/16″, 3-1/4″ 12 ga, 14 ga Conduit hangers, equipment mounting, general bracing
Back-to-back (B2B) 13/16″, 1-5/8″ (standard); 2-7/16″, 3-1/4″ (heavy support) 12 ga, 14 ga Long spans, trapeze framing, high-load assemblies

Choosing between gauges and configurations comes down to the load and span a section needs to handle. A 14-gauge single channel is often enough for conduit support, while a 12-gauge B2B section earns its keep under heavy equipment or across a long unsupported run.

Need material sized to your project? Request a quote from Oates and our team will help match the configuration and gauge to your load requirements.


Common Applications Beyond Electrical Work

While electricians may be the most frequent users, this framing system earns its keep across several trades on the same building. That cross-trade demand is part of why contractors keep it stocked.

  • HVAC support: Mechanical crews hang ductwork, rooftop units, and air handlers from the same channel and fittings the electricians already rely on, which keeps a jobsite working from one parts list.
  • Mechanical piping and plumbing: Pipe clamps mount to the slot to route and brace piping systems, keeping runs aligned and serviceable long after installation.
  • Cable tray and wire management: The channel forms the backbone for cable tray supports, organizing data and power cabling along clean, accessible paths that are easy to expand.
  • Structural framing and bracing: Beyond utility support, it works as light structural framing for platforms, guarding, and equipment skids where a full steel frame would be overkill.

Why Source Strut Channel from Oates Metal Deck

Material quality matters, but for contractors juggling schedules across the Southeast, availability and service often decide a project. As a metal deck supplier that has served contractors and fabricators since 2004, Oates approaches strut channel supply the same way it handles decking: dependable stock, responsive lead times, and a team that knows the product.

  • Large-quantity supply: Oates supports multi-phase projects and repeat orders, so a contractor running several jobs at once is not left waiting on partial shipments.
  • One-stop sourcing: Pairing this product with metal deck and other building materials means fewer vendors to coordinate and fewer separate deliveries to track.
  • Contractor and distributor focus: Oates works directly with general, electrical, and mechanical contractors, and backs electrical and mechanical supply houses that need product on hand when their customers call.

Have any questions? Feel free to review the FAQ or contact Oates Metal Deck today!


Frequently Asked Questions

Single strut is one channel section used for standard support. Back-to-back joins two channels into a deeper, stronger member for heavier loads and longer spans. Oates stocks B2B in 13/16″ and 1-5/8″, with added heavy-support options in 2-7/16″ and 3-1/4″.

It depends on load and span. 14-gauge handles lighter support like conduit hangers, while 12-gauge suits heavier equipment and longer unsupported runs. Oates carries both and can help you match gauge to your application.

No. While electrical use is the most common, the same system supports HVAC, plumbing, mechanical piping, cable tray, and light structural framing.

Oates supplies channel with corrosion-resistant finishes suitable for indoor and select outdoor applications. For demanding outdoor or corrosive environments, ask the team about the right finish for your conditions.

Yes. Oates is a metal deck supplier that now stocks strut channel, so you can source both together. Contact the Oates team for pricing, lead times, and technical details.

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