Finish Architectural Knowledge Base
How to Clean Anodised Aluminium Metal – Maintenance and Care Tips
When it comes to maintaining your anodised aluminium, understanding the proper maintenance is important to ensure the long-term quality of the aluminium. Although anodised aluminium is well known for being a metal with high durability, overlooking quality upkeep can still lead to gradual corrosion and deterioration, causing possible irreversible damage to the metal.
Knowing the correct products to use on the metal is also integral, due to its sensitivity to stong acidic chemicals and abrasives.
Looking for an Anodising Aluminium Service?
At Finish Architectural, we provide a range of metal finishing services, including anosiding aluminium services. It can be used for a variety of industries including residential, industrial and commercial.
Reach out to us here for prices and information.
What is Anodised Aluminium?
Anodised aluminium is a form of aluminium that has undergone an electrolytic process to create a protective oxide layer on its surface, enhancing its durability and corrosion resistance. This process involves submerging the aluminium in an electrolyte bath and applying an electric current, which facilitates the migration of positive aluminium ions and bonding with negative oxygen ions.
The result is a hard, corrosion-resistant anodised finish. You'll find that anodised aluminium is ideal for both indoor and outdoor applications due to its low maintenance requirements and resilience against harsh environments.
Its long lifespan, makes it a preferred choice for various architectural and industrial uses.
Preparing to Clean Aluminium
Start with a non-abrasive cleaner designed specifically for anodised surfaces; avoid harsh chemicals that could damage the finish. You'll also need a soft cloth or sponge to apply the cleaner gently, ensuring you don't scratch the surface.
A bucket of warm water is helpful for rinsing, while a soft-bristle brush can assist with stubborn dirt without harming the anodised layer. For drying, a microfiber cloth is ideal, as it prevents streaks and adds a final polish.
Assess Surface Condition
While examining the surface condition of your aluminium, it's crucial to look for any signs of wear, discoloration, or damage that might affect the cleaning process. Start by inspecting the surface closely; look for scratches, dents, or fading that could indicate a compromised anodised layer.
Pay attention to areas exposed to harsh weather or pollutants, as these might show signs of corrosion or staining. If you notice any heavy buildup of dirt or grime, this could impact the effectiveness of your cleaning efforts.
Additionally, looking out for the significant issues that go beyond home remedies is crucial, as it may require specialised treatment or repairs before cleaning.
Clean a Test Area First
When preparing to clean anodised aluminium, it's vital to start by cleaning a small, inconspicuous test area first. This step allows you to assess how the cleaning solution interacts with the anodised surface without risking preventable visible damage.
Choose a discreet location, preferably out of direct sight, and apply the cleaner as per the manufacturer's instructions. Observe the area for any adverse reactions, such as discoloration or surface degradation. If the test area looks good after cleaning and drying, proceed with cleaning the entire surface. If you notice any negative effects, consider using a milder cleaner or adjusting your cleaning method.

Steps for Cleaning Aluminium
Maintaining the integrity of anodised aluminium involves employing proper cleaning techniques that protect its surface while enhancing its longevity, particularly when it involves vibrant colours you wand to maintain.
Start by rinsing the surface with clean water to remove loose dirt and debris. Next, mix a mild detergent with water and apply it using a soft cloth or sponge, avoiding abrasive materials that can scratch the finish. Gently scrub in a circular motion, paying extra attention to any stained areas. Rinse thoroughly with clean water to eliminate all detergent residue.
For stubborn stains, consider using a non-abrasive cleaner specifically designed for anodised surfaces. It is recommended NOT to use a cleaner that has a high acidity, due to the damage it may pose to the metal. Finally, dry the aluminium with a soft, lint-free cloth to prevent water spots.
Regular Maintenance Tips
Regular maintenance of anodised aluminium guarantees its durability and appearance over time. To keep surfaces looking their best, follow the cleaning instructions discussed on a regular basis, while avoiding abrasive materials that can scratch the anodised finish.
Schedule regular cleanings, ideally every 3 to 6 months, depending on environmental factors such as dust, pollution, or coastal exposure. Periodically inspect for signs of wear or damage, addressing any issues promptly to guarantee the longevity of your anodised aluminium.
Keeping parts clean and dry
Maintaining the integrity of anodised aluminium components hinges on keeping them clean and dry. Regularly inspect your parts for dirt, grime, or moisture, as these can compromise the protective anodised layer.
If the components are exposed to harsh environments, consider applying a protective wax periodically to enhance moisture resistance. Additionally, if your parts get wet, dry them promptly to minimise any potential damage.
How does Oxidation affect Anodised Aluminum?
Anodised aluminium is designed to resist oxidation due to its protective oxide layer, which forms during the anodising process. This layer provides a durable barrier against environmental elements, markedly reducing the risk of corrosion.
However, if the anodised surface becomes damaged or worn, the underlying aluminium may be exposed, making it susceptible to oxidation. When oxidation occurs, you might notice discoloration, pitting, or a dull appearance.
Where can I find a Professional Anodising Aluminium Service?
Finish Architectural have a dedicated team to meet your architectural and structural fabrication needs. Our team of experienced architects and structural engineers are committed to delivering innovative and sustainable design solutions tailored to your specific requirements. We understand that each project is unique, and we pride ourselves on our ability to collaborate closely with clients to bring their visions to life.
From initial concept development to final execution, we ensure that every detail is meticulously planned and executed. Reach out to Finish Architectural today to discuss your project and discover how our dedicated team can make your architectural dreams a reality.
Need more information?
To see how Finish Architectural could support your next project - simply call us, or use the form below.