Built to Last…

Welded aluminium and stainless steel components are essential for long-lasting roofing in New Zealand

New Zealand’s diverse and often unpredictable weather presents unique challenges for construction and roofing projects. From high winds and heavy rainfall to the corrosive effects of coastal salt air, the materials used in these projects must be able to withstand a wide range of environmental pressures. For many building contractors and roofing companies, welded aluminium and stainless steel have become essential materials due to their durability, strength, and resistance to corrosion—qualities that are critical in New Zealand’s tough conditions.

At Pacific Welding, we understand these challenges firsthand. With over a decade of experience fabricating high-quality, custom aluminium and stainless steel components, we have a deep understanding of what it takes to create products that can stand up to New Zealand’s variable climate. Whether it’s a factory, sports complex, or multi-storey apartment building, we ensure that our materials not only meet the highest standards but also offer long-lasting performance in even the harshest conditions.

New Zealand’s climate: a tough test for roofing materials

From Auckland’s humid subtropical weather to the alpine conditions in the South Island, New Zealand’s climate can be particularly demanding on construction materials. Roofing systems, in particular, face continuous exposure to the elements. Heavy rainfall, strong UV radiation, and the salt-laden winds from the coast all accelerate the deterioration of unprotected metals and can compromise the structural integrity of a roof over time.

This is where welded aluminium and stainless steel come into play. Both materials offer excellent resistance to corrosion, ensuring that key roofing components—such as flashings, saddles, and gutters—maintain their strength and function for many years. By opting for these metals, roofing contractors can extend the lifespan of their projects and reduce the need for costly maintenance down the line.

The benefits of aluminium and stainless steel for roofing

1. Corrosion resistance
   Aluminium and stainless steel are both highly resistant to corrosion, making them ideal for use in coastal areas where salt air can quickly degrade other metals. In New Zealand, where many towns and cities are near the coast, this property is invaluable in ensuring the longevity of roofing components.
2. Durability
   Stainless steel, in particular, offers exceptional strength, making it perfect for structural elements such as flashings and welded components that need to endure significant stress and weather extremes. Aluminium, while lighter, is still extremely durable and performs well in environments where weight considerations are important, such as large roofing installations.
3. Low maintenance
   Unlike other metals that may require regular coatings or treatments to prevent rust and corrosion, aluminium and stainless steel require little to no maintenance. This makes them cost-effective choices for long-term roofing solutions in areas that experience frequent rainfall or strong winds.

Expertise you can count on

At Pacific Welding, we specialise in crafting custom aluminium and stainless steel components that meet the demands of New Zealand’s harshest environments. Our deep knowledge of the local climate and advanced TIG welding techniques allow us to produce high-quality, durable products that perform well in every region. Whether you need precision flashings, welded saddles, or custom components, we ensure that each piece is built to last, helping contractors deliver long-lasting roofing systems that stand up to New Zealand’s toughest conditions.ntractors deliver long-lasting roofing systems that stand up to New Zealand’s toughest conditions.