Aluminium Anodising for Durable Metallic Finishes
A clean metallic finish that becomes part of the aluminium surface. Anodising enhances aluminium by creating a protective oxide layer that improves corrosion resistance, surface hardness and visual appeal.
Metallic Appearance
Clean and premium aluminium surface appearance.
Surface Hardness
Improved surface hardness for demanding applications.
Corrosion Resistance
Protective oxide layer helps resist corrosion.
Low Maintenance
A durable finish suitable for architectural applications.
A Finish That Becomes Part of the Aluminium
Electrochemical Surface Protection
Anodising is an electrochemical process that strengthens aluminium’s natural oxide layer.
Unlike paint or coating films that sit on the surface, anodising becomes integrated with the aluminium surface, reducing the risk of peeling and flaking.
The process provides a clean metallic appearance while improving corrosion resistance and surface hardness, making it suitable for architectural and decorative applications.
Where Aluminium Anodising Works Best
Anodised aluminium is suitable for architectural, interior, decorative and high-traffic applications where appearance and surface performance matter.
Facade Profiles
Curtain Wall Sections
Doors and Windows
Interior Wall Systems
Ceiling Profiles
Cabinets & Furniture Sections
Lighting Profiles
Decorative Architectural Aluminium
High-Traffic Metal Components
Why Choose Aluminium Anodising?
Anodising combines a durable surface with a clean metallic appearance for architectural and decorative aluminium.
Metallic Appearance
Creates a clean metallic appearance while preserving the character of aluminium.
Improved Surface Hardness
Strengthens the aluminium surface for demanding applications.
Corrosion Resistance
The protective oxide layer improves resistance to corrosion.
Chip-Free Finish
The finish becomes integrated with the aluminium surface rather than sitting as a conventional film.
UV & Weather Resistance
Suitable for applications exposed to outdoor environmental conditions when correctly specified.
Low Maintenance
A durable surface finish suitable for architectural and decorative aluminium.
Architectural Applications
Well suited to profiles, interiors, panels and decorative aluminium components.
Consistent Visual Finish
Available in a range of metallic finish options depending on project requirements.
Metallic Finishes for Different Design Requirements
Choose from finish directions suitable for architectural, interior and decorative aluminium applications.
Natural Silver
Champagne
Bronze
Black
Matte
Gloss
Aluminium Anodising Process
Each stage is carried out to prepare, anodise, seal and inspect the aluminium surface for the required finish.
Material Inspection
Aluminium material is inspected before the anodising process begins.
Mechanical Cleaning
Mechanical cleaning or buffing is carried out where required.
Degreasing & Etching
The aluminium surface is prepared through degreasing and etching.
Anodising
The electrochemical anodising process creates the protective oxide layer.
Colouring
Colouring is carried out where applicable according to the selected finish.
Sealing
The anodised surface is sealed as part of the finishing process.
Thickness & Finish Inspection
The finished aluminium is inspected for the required thickness and visual finish.
Packing & Dispatch
Finished material is packed and prepared for dispatch.
Focused on Surface Appearance and Finish Requirements
Aluminium anodising combines surface protection with the metallic appearance required for architectural and decorative work.
Thickness & Finish Inspection
Finished aluminium is inspected for thickness and visual finish before packing and dispatch.
Project-Specific Finish Selection
Finish selection should be confirmed according to the application, aluminium profile and project requirements.
Aluminium Anodising FAQs
Need a Premium Metallic Finish for Aluminium Profiles?
Talk to National Coaters about your aluminium anodising requirements and project finish.