Solving Modern Infrastructure Challenges
Urban developments face multiple risks at once. Flooding, sewer overload, and erosion threaten infrastructure. At the same time, projects must meet strict regulatory requirements and operate within tight site constraints.
EcoBloc addresses over 50 common challenges across four key areas:
| Urban Risks | Compliance | Site Constraints | Sustainability |
|---|---|---|---|
| Flash flooding | Discharge limits | Limited space | Aquifer decline |
| Sewer overload | LID targets | Land loss | Poor recharge |
| CSO events | Permit delays | High excavation cost | Pollution transport |
| Peak flow surges | Municipal guidelines | Urban density limits | Climate rainfall |
| Basement flooding | Industrial runoff rules | Multi-building control | Cold climate durability |
| Erosion | Green infrastructure targets | Inefficient trenches | Corrosion issues |
👉 Quick Note:
This is not just drainage. It is land optimization + regulatory compliance + flood control in one system.
System Architecture - How It Works
The architectural logic of the EcoBloc system relies on a high-efficiency "click-on" design that optimizes both storage capacity and structural resilience.
Modular design logic
- Plastic blocks with open internal structure
- 96% void space → extremely high storage efficiency
- Click-on stacking system → scalable layout
Efficiency comparison
1 module replaces:
- ~1,300 kg of gravel
- ~50 m of drainage pipe
Logistics advantage
- Stackable modules
- Up to 425 m³ per truck
- Cut transport cost
- Cut CO2 emissions
| Feature | Inspect Smart | Smart Plus | Smart Ultra |
|---|---|---|---|
| Inspection | Full | Full | Full |
| Max depth | 5 m | 6 m | 7.5 m |
| Load rating | HS-25 | HS-25 | HS-25 |
👉 Quick Note:
Choose Smart for all your standard installations, choose Plus or Ultra for any deep installations (greater than 5m)
Structural Design Requirements & Loading Parameters
The structural integrity of an underground modular gallery is fundamentally dependent on the application of proper earth covering. This cover acts as a pressure-distribution buffer, transforming vertical live loads from vehicles into manageable lateral and vertical pressures that the blocks can withstand without deformation. Adhering to these parameters is essential to ensure the 75-year design service life of the system.
Minimum Earth Covering Requirements
- Lightweight walk-behind rollers: 0.1 m (3.93") cover
- Lightweight earthwork rollers (2.5 t): 0.2 m (7.87") cover
- Standard roller compactors / Excavators (12 t): 0.5 m (1' 7.68") cover
- HGV60 / HS-25 heavy traffic loads: 0.8 m (2' 7.44") cover
Sector expertise
- Municipalities: reduce flooding and manage aging infrastructure
- Commercial sites: prevent parking lot flooding and support LEED goals
- Residential developments: protect basements and landscape value
System Components - What Makes It Work
The system is not just blocks. It is a full assembly
Structural
- Base plates → load distribution
- End plates → sealing + pipe connections
Access + maintenance
- Inspection shafts (400 mm or 600 mm)
- CCTV compatibility
Hydraulic integration
- Pipe connections up to DN 600 (24")
Water quality
- Filters (removes oil, debris)
Containment
- Geotextile → infiltration systems
- Impermeable liner → detention systems
👉 Quick Note:
Performance depends heavily on correct accessory selection, not just the blocks.
Construction and Installation Protocols
The EcoBloc system's lightweight nature—with modules weighing only 9 kg (19.8 lbs)—allows for rapid manual assembly, but the physical execution must follow strict geotechnical standards.
Unlike legacy stone trenches, "Inspect" variants allow for CCTV camera inspection and high-pressure cleaning, ensuring the system remains a functional asset rather than a buried liability.
Step-by-Step Technical Directive
1

Excavation
The pit must be continuous, flat, and uniform, free of any debris or sharp particles that could compromise the liner or geotextile.





Compliance, Certifications & Sustainability Metrics
EcoBloc systems are designed to meet strict international standards for stormwater infrastructure.
Core certifications
- EN 17152-1 European standard for geocellular systems
- Third-party certifications: DIBt, BBA, CSTB, Benor
- Regular independent factory audits to ensure quality and performance
Sustainability and performance
- Manufactured from 100 percent recycled plastic
- Supports LEED and green infrastructure goals
- Proven long-term durability with a design life exceeding 75 years
Contact us

Take control of your stormwater strategy. Speak with our engineering team to develop a system that delivers performance, compliance, and long-term reliability.
