With rapid urbanization and increasing water scarcity, the global shift toward separate sewer systems for rainwater and wastewater has gained momentum. Countries like the United States and Japan have already achieved 100% separation, setting global benchmarks and reinforcing the concept of “user responsibility”—the idea that every user plays a role in maintaining drainage quality.

But did you know that beyond treatment technologies, material selection plays a crucial role in determining a system’s efficiency and lifespan? Today, from the perspective of a professional supplier, we’ll explore how materials differ between traditional and advanced wastewater treatment, and how FRP gratings and resin concrete drainage systems are becoming essential to modern infrastructure.

Material Evolution: From Traditional to Advanced Treatment Systems

FRP Gratings in Traditional Treatment Systems

Traditional methods—such as gravity sedimentation, screening, and oxidation ponds—are typically implemented in harsh environments with high moisture, corrosive elements, and large flow volumes. Conventional steel gratings often suffer from rust and clogging, resulting in frequent maintenance.

To address these challenges, we offer high-durability FRP gratings designed for:

• High drainage capacity and anti-blockage structure
• Resistance to acids, alkalis, and UV exposure, eliminating rust removal needs
• Service life exceeding 10 years, with significantly lower maintenance costs

Installing FRP gratings in aging systems is like upgrading to HD clarity—a substantial boost in performance. These are especially effective in small-to-medium wastewater treatment facilities.

Resin Concrete Channels in Advanced Treatment Systems

As technology evolves, advanced processes like membrane filtration (RO/NF), MBBR, and the AO method are becoming standard. These systems demand high structural stability and chemical resistance from their drainage infrastructure.

While traditional concrete is prone to leakage and cracking, our resin concrete trench bodies provide:

• Extremely low permeability—they do not absorb water or crack
• Chemical corrosion resistance and long-term shape stability

For example, in a high-tech manufacturing facility in Hsinchu, switching to resin concrete trench channels greatly reduced base surface slipperiness, enhanced operational efficiency, and lowered maintenance frequency—quietly becoming the unsung hero of the plant’s advanced treatment system.

Base Systems: The Structural Backbone of Reliable Drainage

Modular Resin Concrete Bases: Built for Stability and Flexibility

In any wastewater treatment system, the stability of the base determines its long-term performance. Our modular resin concrete base systems offer:

• High compressive strength, supporting heavy machinery and loads
• Modular design for flexible on-site height adjustments
• Fast installation with built-in scalability for future upgrades

Clients often describe our system as “a LEGO-like foundation”—flexible, durable, and future-ready. This adaptable infrastructure adds resilience and efficiency to any drainage system.

Conclusion: The Right Material Choices Power Efficient Drainage

Here’s a quick recap:

• Traditional systems benefit from FRP gratings that extend service life and reduce maintenance
• Advanced systems require resin concrete trench channels to ensure operational stability
• Modular resin concrete bases support drainage and heavy equipment while enabling efficient upgrades

As the U.S. and Japan lead the way in complete rainwater-wastewater separation, the global trend demands greater user participation and smarter material upgrades. Choosing the right material affects not only initial investment—but more importantly, long-term system durability and performance.

In this race against time and environmental challenges, All Leader is here to help you win—by optimizing your system’s foundation, one material at a time. Let’s build more durable, efficient, and sustainable drainage solutions for the cities of tomorrow.

Learn more about our solutions: https://www.all-leader.com/contact