Made for New Zealand Conditions: Why Quality Powder Coating Matters for Your Outdoor Living Space
A finish that’s about more than just colour
When you invest in a louvre roof or pergola, you want it to look great not just on the day it’s installed, but for years to come.
Here in New Zealand, our outdoor structures have to contend with a wide range of weather conditions. From strong sunshine and UV exposure to wind, rain, humidity and salty coastal air, the environment can be demanding on exterior materials and finishes.
That’s why the quality of the powder coating on your aluminium structure matters.
At Louvrespan, we use quality aluminium and Dulux powder coating finishes, including the Duraalloy range, as part of our commitment to creating custom outdoor living systems suited to New Zealand homes.
Why New Zealand conditions matter
New Zealand’s climate can be particularly challenging for outdoor structures, especially in coastal areas.
Some of the key conditions to consider include:
- UV exposure: Strong sunlight can contribute to fading and weathering of exterior finishes over time.
- Coastal salt: Salt carried in the air can increase the risk of corrosion on susceptible materials and poorly protected surfaces.
- Rain and moisture: Regular exposure to moisture makes appropriate surface preparation and corrosion protection important.
- Changing temperatures: Outdoor materials need to cope with the natural expansion and contraction that comes with temperature changes.
Choosing a suitable coating system is an important part of protecting an aluminium structure against the conditions it will face.
Why we choose Dulux powder coating
Dulux Powder Coatings offers a range of architectural finishes developed for different environments and applications.
Its Duralloy range uses durable polyester thermosetting powder coating technology and is designed for appropriately pre-treated architectural aluminium. Dulux identifies good colour retention and a durable, hard-wearing finish among its benefits.
For suitable projects, the Duralloy range offers Alumi Shield warranty coverage, including 10-year aluminium durability and colour warranties when the coating is applied by an appropriately accredited powder coater in accordance with the required specifications and warranty conditions.
For more demanding environments, Dulux also offers products such as Duralloy +PLUS and Duratec, which have different performance characteristics and project suitability requirements.
This is important because not every powder coating is designed for every environment. The coating needs to be selected to suit the location and conditions of the project.

Designed with coastal living in mind
Salt-laden air means that choosing the right materials and finish for outdoor structures deserves extra consideration.
Dulux provides guidance on selecting powder coating systems according to environmental exposure, including distance from the high tide mark and the severity of the conditions.
For example, standard Duralloy has specific coastal limitations, while certain other Dulux systems are suitable for use closer to the coastline when the required specifications are followed.
At Louvrespan, we understand that every property is different. A home close to the beach may have different coating requirements from a property further inland.
That’s why selecting an appropriate finish for the project is an important part of creating an outdoor living solution that is fit for its intended environment.
A quality finish starts with the right system
Powder coating quality is about more than the brand name on the tin. The aluminium substrate, surface preparation, coating selection and application process all contribute to the performance of the finished product.
Dulux’s warranty programmes require coating to be applied by an accredited powder coater in accordance with the relevant specifications and project conditions.
When these requirements are met, the coating system can provide a durable finish designed for its intended application.
For us, this reinforces the importance of considering the complete system rather than simply choosing a colour.
Better choices for long-term outdoor living
A well-designed outdoor living space should be something you can enjoy for many years.
Choosing suitable aluminium and a quality powder coating system can help protect the structure, maintain its appearance and reduce the need for premature refinishing or replacement.
We believe that thoughtful material selection, good design and quality workmanship all play a role in creating outdoor spaces with longevity in mind.
Creating outdoor spaces for the way New Zealanders live
At Louvrespan, we custom design, manufacture and install louvre roofs and pergolas for homes across Auckland and beyond.
We know that your outdoor space needs to work for your home, your lifestyle and the environment it sits in. From selecting colours that complement your architecture to considering the conditions your structure will be exposed to, the details matter.
If you’re planning a new louvre roof, pergola or outdoor living upgrade, our team would love to help you explore the options available.
Get in touch with Louvrespan to discuss your project and find a solution designed for your home and its environment.
Louvrespan – Love your outdoor living.