Aluminium 1.1/4 x 3/4 x 1/8 U Channel Sections | 1.1/4″ x 3/4″ x 1/8″ (3.2mm) Wall

Aluminium 1.1/4 x 3/4 x 1/8 U Channel

Are you looking for a versatile building material that combines strength and durability with aesthetic appeal? A 1.1/4 x 3/4 x 1/8 u channel made of aluminium is just what you need. Despite its remarkable strength and lightweight properties, this metal section is easy to handle and offers remarkable strength. It is also corrosion-resistant, which makes it ideal for outdoor structures or areas with high moisture levels. Because of its malleable nature, this U channel can be shaped and sized to meet your specific requirements. Additionally, it contributes to the global effort to reduce waste and preserve natural resources by being recyclable. Furthermore, its naturally shiny appearance always adds aesthetic value to your building project. You can use the 1.1/4 x 3/4 x 1/8 U channel to build an industrial structure, a piece of furniture, or to design a decorative element.

Quick product details:

• Metal – 6082T6 Grade Aluminium
• Coating – No. There is no coating.

Why Choose Speciality Metals

Speciality Metals is known to be the United Kingdom’s best up-and-coming small-quantity metal company.

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

Furthermore we stock a vast range of aluminium tube lengths that compliment our mesh range perfectly.

Over 50,000 customers of Specialty Metals are provided with fast, friendly customer service every year. We’re the place to try when you need metal of any shape and size. We’re based in Warrington, UK. We pride ourselves on our rapid turnaround and a large range of options.

FAQs About This Product

Can I Paint Over Aluminium U Channel?

To paint over aluminum U channel, you must first ensure proper surface preparation to achieve good paint adhesion. Begin by cleaning the U channel thoroughly with a mild detergent to remove dirt, grease, or oil. Aluminum often has an oxidation layer or can be too smooth, so it’s essential to lightly scuff the surface using a scrub pad or fine sandpaper to enhance paint grip. After rinsing and drying the surface, apply a metal-specific primer, especially one designed for aluminum, as it often contains acids that etch the metal for better paint adhesion. Once the primer dries, use a paint suitable for metal surfaces, applying multiple thin coats for the best result. For added protection, especially if the U channel faces harsh conditions, consider a clear protective top coat after the paint has fully dried. Let the paint cure adequately before exposure to stress or the elements, and maintain the painted surface by checking for and repairing any chippings or peelings regularly. Always work in well-ventilated areas and use safety gear when handling paints and chemicals.

How Long Do Aluminium U Channels Last?

The longevity of aluminum U channels largely depends on the environmental conditions to which they’re exposed and how they’re used. Generally, aluminum is recognised for its corrosion resistance, especially when compared to other metals like steel. In environments where they are not exposed to aggressive chemicals or saltwater, aluminum U channels can easily last for decades. However, in more corrosive environments, such as coastal areas where salt exposure is frequent, their lifespan may be reduced. Regular maintenance, like cleaning and occasionally applying protective coatings, can further prolong their life. Factors like mechanical stress, exposure to extreme temperatures, and the quality of the aluminum alloy used can also impact their durability. In ideal conditions and with proper care, aluminum U channels can remain functional and aesthetically pleasing for 20 to 50 years, or even longer.

How Do I Join Multiple Aluminium U Channels Together?

Joining multiple aluminum U channels together can be achieved through various methods, depending on the application’s structural requirements and desired appearance. Here’s a brief guide:

1. Screwing or Bolting: Drill holes into the channels and use screws or bolts to fasten them together. This method is straightforward, allows for disassembly if needed, but may not be as aesthetically pleasing as other methods. Ensure you use aluminum-compatible screws or bolts to avoid galvanic corrosion.

2. Welding: Aluminum welding requires some expertise, as it’s more challenging than welding steel. TIG (Tungsten Inert Gas) welding is the most common method for welding aluminum. Ensure the surfaces are clean and oxide-free by using a stainless steel brush. Once welded, the joint is strong and provides a seamless appearance.

3. Adhesive Bonding: Use structural adhesives designed for aluminum bonding. These adhesives can provide a strong bond and a clean look without visible fasteners. Ensure the surfaces are clean and roughened slightly for better adhesion.

4. Joining Plates or Brackets: Attach plates or brackets to the ends or backs of the U channels, then bolt or screw them together. This method is particularly useful if you want to join channels end-to-end or at angles.

5. Riveting: Use aluminum rivets to join U channels. Drill holes through both channels where you want to join them, insert the rivet, and then use a rivet gun to set it.

6. Interlocking Profiles: Some U channels come with interlocking features that allow for easy joining without additional fasteners.

Check out our blog discussing different applications for aluminium U channel. It will prove a useful read to help you to make an informed decision on which material would work best for you. 

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Our goal for our blogs and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.  Contact us today if you have any questions at all. We are always really keen to help in any way that we can.

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