Key Features to Look for in High-Quality Anodised Aluminium Extrusions

Anodised aluminium extrusions offer a wide range of benefits, including superior corrosion resistance, improved durability, and enhanced aesthetics. To ensure you get the most out of your investment, it’s essential to choose high-quality extrusions that meet specific criteria. Here are some key features to look for:

Corrosion Resistance

The primary purpose of anodisation is to enhance the corrosion resistance of aluminium. Look for extrusions that have been anodised to a minimum thickness of 10 microns, as this provides adequate protection against most environmental conditions. Extrusions with a thicker anodic coating, such as 15 or 20 microns, offer even greater resistance to corrosion.

Durability

High-quality anodised aluminium extrusions are known for their exceptional durability. Look for extrusions that have been subjected to rigorous testing, such as salt spray testing, to ensure they can withstand harsh conditions. Extrusions with a strong and durable anodic coating are less susceptible to scratching, denting, and fading, making them ideal for applications that demand longevity.

Surface Finish

The surface finish of anodised aluminium extrusions is another important factor to consider. Look for extrusions with a smooth, consistent finish that is free of defects such as pitting, scratching, or orange peel. A high-quality surface finish not only enhances the aesthetics of the extrusion but also improves its performance and durability.

Colour Consistency

Anodised aluminium extrusions can be coloured in a wide range of hues. Ensure the colour of the extrusions is consistent throughout the batch and matches your desired specifications. High-quality anodisation processes use advanced colour control techniques to achieve precise and consistent colour results.

UV Resistance

If the anodised extrusions will be exposed to ultraviolet (UV) radiation, it’s crucial to look for extrusions with excellent UV resistance. High-quality anodisation includes UV-stable pigments that prevent the colour from fading or yellowing over time. This ensures that the extrusions maintain their aesthetic appeal and colour integrity even in harsh outdoor environments.

Manufacturer’s Reputation

Choosing a reputable manufacturer is paramount when it comes to high-quality anodised aluminium extrusions. Look for manufacturers with a proven track record of producing high-performing extrusions that meet industry standards. Experienced manufacturers can provide valuable advice and support throughout the selection and installation process.

By considering these key features, you can ensure you get the highest quality anodised aluminium extrusions for your specific application. High-quality extrusions offer exceptional corrosion resistance, durability, surface finish, colour consistency, UV resistance, and manufacturer support, giving you peace of mind and long-lasting performance.