Why Galvanization Matters for Metal Fencing Powder
When selecting a metal fence, strength and longevity are just as important as visual appeal. One of the most reliable ways to protect your fencing and extend its lifespan is through galvanisation. This process involves coating steel with a protective layer of zinc, creating a strong defence against rust, corrosion, and environmental damage. For outdoor fencing—particularly in the UK’s ever-changing weather—galvanisation plays a vital role in long-term performance.
How Galvanisation Works
Galvanisation is the process of applying a zinc coating to steel or iron, most commonly using the hot-dip method. The metal is first carefully cleaned before being immersed in molten zinc heated to approximately 450°C. As the zinc cools, it forms a tightly bonded protective layer over the surface, sealing the steel from moisture and oxygen.
This zinc coating also provides sacrificial protection, meaning if the surface is scratched or damaged, the zinc corrodes in place of the steel—helping to prevent rust from spreading and preserving the strength of the fence.
Protection Built to Last
Galvanised metal fencing is engineered to withstand tough outdoor conditions, including heavy rainfall, frost, humidity, and temperature changes. Without this treatment, exposed steel can quickly deteriorate, leading to rust and structural weakness. Galvanisation protects the metal from the inside out, allowing fences to remain strong and reliable for decades with very little maintenance.
At Metal Fencing London, all of our metal fencing is fully galvanised as standard. Whether you opt for a straightforward design or a bespoke decorative fence, galvanisation ensures exceptional durability and long-term reliability.
The Ideal Foundation for Powder Coating
Galvanised steel also provides the perfect surface for powder coating. When these two finishes are combined, they create a dual-layer defence system—galvanisation prevents corrosion, while powder coating adds an additional layer of protection and a refined, attractive finish. Together, they significantly enhance both the appearance and lifespan of your metal fencing.
Minimal Maintenance, Maximum Value
One of the key advantages of galvanised fencing is its low maintenance requirement. There’s no need for constant repainting or rust treatment—an occasional clean is usually enough to keep it looking its best. Over time, this reduces ongoing costs and increases the overall value of your fencing investment.
Customer Reviews
"We’re extremely impressed with the galvanised finish on our metal fencing. The quality is clear to see, and it gives real peace of mind knowing the fence is properly protected against rust and the elements. Even after months of exposure to rain and changing weather, it still looks solid and well-finished. It’s reassuring to invest in fencing that’s clearly built for long-term durability."
- Cathy W., London
Over 45 Years of Hands-On Experience in Fabrication
London’s Trusted Experts in Metal Fencing
With more than 45 years of practical experience, our factory team is made up of highly skilled metalwork specialists. Their expertise, attention to detail, and commitment to excellence have played a key role in making us one of London’s most reliable and respected fencing fabricators and installers. From custom-made designs to expertly executed installations, we consistently deliver outstanding quality—reflected in the hundreds of 5-star reviews from satisfied customers across the city. Choosing us means more than simply installing a fence; it’s an investment in durable craftsmanship designed to stand the test of time.