What is a Unistrut Channel?

A Unistrut channel is a versatile and robust slotted metal framing component. Designed for easy, on-site assembly, a Unistrut framing system can be easily built using nuts, bolts, and brackets, without cutting and welding. Typically made from galvanised steel or sometimes stainless steel; the channels are strong, corrosion-resistant, and easy to assemble, modify, and reconfigure. This makes them perfect for application in industries like construction, HVAC, and manufacturing.

Who Invented Unistrut?

Unistrut was first invented in 1924 by Charles Atwood, an American inventor and Entrepreneur. Atwood’s concept was to create a standardised metal framing system that used steel channels and bolts, to make building custom structures easier.

It was first used in the nuclear, industrial, and construction markets, and quickly gained popularity as a result of its versatility, ease of use, and durability. William H. Egan also played a significant role in establishing the product through marketing in the mid-20th century. He grew the brand rapidly and delivered it to the mass market.

Over the years, Unistrut Support Systems has set the standard for quality, durability, product design, and performance. As a result, the brand name has become the generic term used to describe the product, which is still used by many manufacturers today.

 

What Can Unistrut Channels Be Used For?

Unistrut channels are an adaptable, strong, and easy-to-use building material, making them a great choice for a wide range of applications in various industries. Here are a variety of ways you can use them:

Electrical Wiring and Conduits
Unistrut channels are often used to create support frameworks for electrical wires and conduits. The channels can be attached to ceilings or walls, creating a cable tray to keep electrical systems neatly and safely stored away.

Plumbing Pipes and Tubing
Unistrut’s easy-to-adjust and corrosion-resistant framework can be used to hold plumbing systems in place. This includes various-sized water pipes, gas lines, and other types of tubing, ensuring they are supported reliably.

Ceiling Fixtures, HVAC Systems, and Ductwork
Ceiling-mounted fixtures like lighting, HVAC ducts, and other overhead systems are typically hung from the ceiling using Unistrut channels. The framework creates sturdy hanging frames to hold heavy equipment in place.

Frames, Racks, and Shelving
Unistrut is frequently used to build racks, structural frames, and shelving units in both commercial and industrial environments. The channels are great for creating custom storage and support racks for everything from equipment to stock.

Solar Panels
During solar energy installations, Unistrut channels can be used to mount solar panels to rooftops, to secure the systems in place. Due to the strength, and weather resistance of Unistrut, it makes for an ideal choice for outdoor applications.

Industrial Machinery and Equipment
Unistrut’s ability to adapt to the weight and size of various machines makes it great for creating frames and support systems for heavy industrial machinery, and equipment in factories and warehouses.

The Advantages of Using Unistrut Channels

  • Easy to Install: Unistrut channels are designed to be quick and easy to set up without the need for welding or custom fabrication. The slotted channels allow fasteners to be inserted at any point, making adjustments effortless.
  • Flexibility: The modular nature of Unistrut channels means that they are incredibly versatile and can be easily adapted if the requirements of the framing system change. This means that projects can be reconfigured or expanded without any significant additional work.
  • Durability: Usually made from galvanised steel, Unistrut metal framing systems are strong and corrosion-resistant, making them suitable for indoors and outdoors.
  • Cost-Effective: The design of Unistrut channels doesn’t require any custom fabrication, making them easy to work with when creating framing systems. This, in turn, reduces the labour and material costs of the installation.
  • Adjustable: Unistrut structures can be easily changed or expanded, making them ideal for projects where requirements may change over time.
  • Recyclable: Unistrut channels are typically made from galvanised steel, which is highly recyclable, meaning when a structure needs to be disposed of, it can be easily recycled and reused.

Maintaining Unistrut Metal Framing Systems

Regular maintenance is essential to ensure the longevity, safety, and performance of Unistrut systems, so here are some quick tips for proper care:

  • Frequent Inspections: Regularly check for corrosion, structural damage like bends or cracks, and loose fasteners on bolts.
  • Cleaning: Wipe down the structure with a damp cloth, mild detergent and brush to prevent rusting.
  • Protection: Apply a protective coating to your metal framing structure if exposed to harsh weather or chemicals, this will help to prevent corrosion.
  • Re-tighten Fasteners: Check and tighten any loose bolts, nuts, and fasteners to ensure your structure remains stable.
  • Replace Damaged Parts: If any part of your structure appears to be damaged or worn, replace it promptly to ensure the system’s stability.
Unistrut Support System