
Those cracks in your concrete? They're more than just the first signs of aging—they're hidden threats to your building's integrity, leading to leaks and safety concerns. Are you still stuck in the endless cycle of temporary fixes?
The Frustrating Loop of 'Patching Up':
Traditional repair methods are often just a superficial solution, creating a vicious cycle of:

Chasing Problems: You fix one leak, and another appears elsewhere—never addressing the root cause.
Compromised Aesthetics: Ugly, visible patches that scar your building's appearance.
Structural Disturbance: The hammering and demolition of repeated repairs can cause further damage.
It's time for a smarter, more durable, and seamless approach to protect your investments.
Introducing Weldon W9 'Concrete-Guard': The End of Concrete's 'Bare-Bones' Era.



The Weldon W9 Silicone-based, Super-Weatherable Protection System—'Concrete-Guard'—is the result of seven years of dedicated R&D. It redefines concrete protection standards.
Unbreakable Bond: Our proprietary silicone technology creates an elastic 'second skin' with a bond strength ≥1.5MPa, eliminating patches for good.
Long-Lasting Resilience: Offers exceptional crack-bridging elasticity and impermeability (0.3MPa/120min), delivering reliable protection for up to 25 years.
Zero-Demolition Application: Applied by spray—no tearing down, no mess. It saves time, labor, and overall cost.
Ideal For

This system is the perfect solution for long-term protection and refurbishment of all concrete substrates—including roofs, walls, and underground structures—across industrial parks, commercial buildings, residential complexes, elevated bridges, schools, and hospitals.
Guided by its mission to safeguard the enduring value of every structure with innovative technology, Weldon Group stands as your dedicated Exposed Protection Expert.
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2025.09
2025.09