Choosing the right finish is not just about aesthetics — it is also about long-term performance and lower maintenance costs.
Why Does Aluminium Need Surface Treatment?
Aluminium naturally forms a thin oxide layer that helps protect it from corrosion. However, in coastal environments with high salt exposure, additional surface treatments provide enhanced protection, improve durability and maintain a better appearance over time.
Four Common Surface Treatments
Anodizing
Creates a hard oxide layer bonded to the surface
Excellent corrosion & wear resistance
Metallic appearance, ideal for façades
Powder Coating
Electrostatically applied and oven-cured
Hundreds of RAL colours available
Excellent UV and weather resistance
Electrophoresis
Uniform coating with enhanced corrosion resistance
Smooth glossy finish, easy to clear
Popular for premium doors and windows
Wood Grain Finish
Natural wood appearance
Better weather resistance than real wood
Low maintenance, suitable for outdoor decoration
Which Finish Is Best for Your Project?
Did You Know?
Salt particles carried by sea winds can settle on building surfaces. Without regular cleaning and an appropriate surface finish, contaminants may gradually affect the appearance of aluminium over time.
Conclusion
Every project has unique environmental conditions. Selecting the right surface finish helps improve durability, reduce maintenance and extend the service life of aluminium profiles.
Need help selecting the right finish? At Consmos, we offer multiple finishing solutions tailored to different climates and project requirements.
Whether your project is located in a humid tropical coast, salt-rich marine environment, or high UV exposure region, CONSMOS provides aluminum solutions designed to withstand it all. Contact us to get your best solucion.












