Aluminium vs Composite Decking: Which is better and why?

Aluminium Decking

Aluminium decking is a modern and durable alternative to traditional wood or composite decks. Typically made from extruded aluminium alloys, it offers both strength and durability while remaining lightweight. Aluminium is increasingly popular with commercial property developers because of its range of benefits.

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The pros of aluminium decking

1. Aesthetics: The powder-coated finish can be colour-matched to complement its surroundings, offering a sleek and modern appearance.
2. Minimal maintenance: A simple wash with soap and water keeps it looking new—no regular sealing or staining required.
3. Durability: Resistant to rust, corrosion, fading, and insect damage, making it long-lasting compared to wood or composite decking.
4. Fire resistance: Aluminium is non-combustible, enhancing safety in fire-prone areas.
5. Eco-friendly: Many aluminium products are made from recycled materials and can be fully recycled at the end of their life cycle.

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Things to consider when choosing aluminium decking

1. No texture: Aluminium has a smooth, uniform surface, which may not provide the natural texture some people prefer.
2. Uniform surface: Its uniform surface can make scratches more visible.

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Composite Decking

Composite decking is a durable, long-lasting material made from a mix of wood fibres (like sawdust or wood chips) and plastic.

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Pros of composite decking

1. A long life: Outlasts wood alternatives due to its wood–plastic blend.
2. Easy maintenance: Like aluminium, it doesn’t require regular staining or sealing.
3. Natural look: Closely resembles traditional wood, offering a more authentic finish.

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Things to consider when choosing composite decking

1. Fading: Can fade over time due to UV exposure, weathering, or heavy footfall, especially in darker colours.
2. Mould and mildew: Like wood decking, it can be prone to mould if the deck doesn’t dry properly or is in a shady spot.
3. Aesthetics: While it resembles wood, it may not perfectly replicate the look of natural timber.

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Choosing the best decking for you

Both aluminium and composite decking have advantages. The right choice depends on your priorities:

• Composite provides a closer appearance to natural wood while requiring low maintenance.
• Aluminium offers a sleek, modern look with high durability and minimal maintenance, suitable for residential and commercial spaces. Available in multiple finishes to match your environment.

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Aluminium Decking from Raaft®

Aluminium decking offers a strong, stylish option for improving outdoor spaces.

To learn more about our aluminium decking, contact the experts at Raaft® today. We’re always happy to help and answer any questions you may have.

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