If you live within a few kilometres of the coast — and most of Cape Town does — the durability of aluminium vs steel on Cape Town coast is crucial for maintaining the quality of your property. The material your house number or AC cover is made from matters more than the design. Choosing the right material ensures durability and resilience against the challenging coastal conditions.
The Problem with Painted Steel
Steel signs and covers are usually cheaper upfront, but they're painted metal — and paint doesn't hold up against salt-laden coastal air. Once the coating chips or scratches, rust sets in underneath, leading to widespread deterioration. This is particularly problematic along the Atlantic Seaboard, where we've seen painted steel signs and AC covers start rusting visibly within a year. In contrast, the durability of aluminium vs steel on Cape Town coast shows that aluminium does not face the same issues.
Why Plastic Isn't the Answer Either
Although plastic house numbers and AC covers avoid rust, they have their own drawbacks. Cape Town experiences some of the highest UV index readings in the country, and this relentless exposure causes plastic to fade, yellow, and become brittle within a couple of summers. This is especially true for items facing north or west, which bear the brunt of the sun’s rays. Thus, when considering the durability of aluminium vs steel on Cape Town coast, plastic fails to offer a long-term solution as well.
Where Aluminium Composite Wins
Aluminium composite (ACM) stands out for several reasons. First, it doesn't rust — there’s no steel core to corrode. Additionally, the powder-coated or anodised finish is engineered to resist UV fading far longer than paint on steel. The material itself is also immune to warping, cracking, or becoming brittle in the sun’s harsh conditions. Moreover, aluminium composite is considerably lighter than both solid aluminium and steel, which simplifies installation without compromising rigidity. This showcases the advantages when comparing the durability of aluminium vs steel on Cape Town coast.
Practically speaking, a house number sign or AC cover made from aluminium composite should retain its appearance for years to come, looking as good as it does on the day of installation. This eliminates the need for frequent repainting or replacement, saving you effort and expense over time.
What This Costs You Upfront vs Over Time
It's true that aluminium composite typically comes with a higher initial price point compared to steel or plastic. However, consider that steel requires repainting or replacing within a few years when faced with coastal elements, while plastic deteriorates at a similar pace. Over the span of five to ten years, aluminium composite often proves to be the more economically wise choice as it involves a one-time investment rather than repeat expenses. The durability of aluminium vs steel on Cape Town coast clearly illustrates that the upfront cost is outweighed by the long-term benefits.
Every piece we craft is laser-cut and finished at our Cape Town workshop, ensuring that we're building products specifically suited for this climate — not importing items designed for drier, cooler regions. For more information, browse our full range or contact us via WhatsApp at 067 987 1330 if you have any questions about the best materials for your space.
