By Sikla UK Oceania on 03 October 2025
DUALSHIELD, the new C5H coating system by Sikla, is engineered to protect our modular steel products in the most corrosive environments.
Steel structures are often exposed to high mechanical loads and environmental conditions. Without proper protection, corrosion can compromise the steel structures performance leading to costly repairs, compromised safety and reduced longevity. Selecting a DUALSHIELD coating for this application can significantly reduce these risks.
Learn about our new innovation here. Find out, how DUALSHIELD is an effective corrosion protection for C5 environments.
DUALSHIELD: Effective Corrosion Protection for C5 environments
DUALSHIELD is Sikla's new multi-layered corrosion protection system for C5 environments, complaint with ISO 12944, where the risk of steel corrosion is exceptionally high.
The coating structure, consisting of hot-dipped galvanised and power coating methods, significantly extends the service life of Sikla modular steel systems by 15 years or more within a C5 environment. DUALSHIELD is the most robust and cost-effective corrosion protection coating to reduce maintenance and repair costs.
Diagram of the coating structure for DUALSHIELD C5 corrosion protection solution
Not only is the structural integrity of our modular steel systems enhanced, DUALSHIELD also advances sustainability practices for minimizing material degradation and resource consumption. For projects requiring maximum protection and long-term reliability, DUALSHIELD is a smart, future-proof choice for highly corrosive environments.
Why Corrosion Protection Matters
Corrosion is a natural electrochemical process where metal gradually deteriorates due to exposure to oxygen, water, and other corrosive substances. In industrial settings, like coast regions and chemical plants, this process accelerates to threaten the integrity of load-bearing structures. Effective corrosion protection not only preserves structural safety but also reduces lifecycle costs and environmental impact.
Defined in ISO 12944, corrosivity categories (C1 to CX) classify the level of corrosion risk for each environments. By understanding the planned environment these categories can assist with selecting the appropriate protection to ensure longevity.
DUALSHIELD has been designed with a deep understanding of C5 environmental stressors. With a duplex coating, consisting of hot-dip galvanization and an additional powder coating, DUALSHIELD is reliable protection in the high corrosivity category C5 specifically for environments with high humidity, salt concentration, temperature fluctuations, and chemical exposure. Therefore, it is essential to analyse the local climatic conditions and consider them when selecting a corrosion protection system or determining the corrosivity category.
Key benefits of DUALSHIELD at a glance
Discover the benefits of DUALSHIELD for your projects!
With maximum protection and long-lasting durability, it offers safety and cost-efficiency in the most demanding environments.
Written by Sikla UK Oceania
Comments