Our Solutions
Rainwater harvesting can save up to 40,000 to 50,000 liters of water annually per household
13049 m³/year
Increase in groundwater
Sponge City, Sponge Park & Sustainable Drainage Solutions for Urban Infrastructure
German-Engineered Modular Stormwater Technology
Stone Hands delivers German-engineered modular stormwater management systems, including the advanced Eco Bloc modular infiltration systems designed for high-load urban environments. Our advanced polymer-based infiltration and storage modules provide durable, scalable, and structurally reinforced underground solutions that outperform traditional concrete systems.
With load-bearing capacities of up to 60 tons, these systems are engineered for installation beneath roads, parking areas, commercial complexes, and public infrastructure without compromising structural integrity.
Applications Across Infrastructure Projects
Stone Hands solutions are deployed across multiple infrastructure segments to address stormwater and groundwater recharge challenges in dense urban settings.
Real Estate & Basement Installations
Our modular underground tank systems are ideal for apartment complexes, gated communities, IT parks, and commercial developments. Installed below basements or parking areas, they provide efficient rainwater harvesting and stormwater retention without sacrificing usable surface space.
Roads & Public Infrastructure
Designed for high-load conditions, our systems can be installed beneath roads and heavy-traffic zones. With load-bearing capacities up to 60 tons, they provide municipal-grade stormwater attenuation and infiltration capabilities.
Temple Tank & Water Body Restoration
Stone Hands supports temple tank rejuvenation and traditional water body restoration by integrating subsurface recharge systems that enhance groundwater replenishment while preserving cultural infrastructure.
Proper drainage of surface run-off |
Increased and efficient Groundwater recharge |
Treatment of rainwater at a very early stage |
Flood inundation prevention |
Solving Core Requirements

Source control of runoff water and not letting the rainfall runoff water leave the site.

Preventing pollution and easy maintenance.

Integrated management practices (IMPs) to infiltrate, store, and discharge runoff into local waterbodies.

Minimize the development impact on hydrology.
Technical Specifications
Material | Recycled Polypropylene |
Load Capacity | Up to 60 tons. |
Design | Modular, scalable configuration. |
Application Depth | Suitable for subsurface installation. |
Function | Stormwater retention, infiltration, groundwater recharge. |
Maintenance | Accessible inspection channels. |
Durability | Corrosion-resistant and long lifecycle performance. |
System Type | Eco Bloc modular infiltration and storage units. |
Frequently AskedQuestion
What is a Sponge City system?
What is a Sponge City system?
A Sponge City system is an urban infrastructure approach that manages rainwater by allowing it to infiltrate, store, and recharge groundwater instead of rapidly discharging it into drainage systems.
How does a modular infiltration tank work?
How does a modular infiltration tank work?
Modular tanks store and gradually release or infiltrate stormwater underground. The interconnected units create void space for water storage while maintaining structural strength.
Can the system be installed under roads?
Can the system be installed under roads?
Yes. The modular units are engineered to withstand loads of up to 60 tons, making them suitable for roadways and heavy-traffic areas.
Is this suitable for Indian monsoon conditions?
Is this suitable for Indian monsoon conditions?
Yes. The system is designed to handle high rainfall intensity and sudden runoff events common in monsoon climates.
What maintenance is required?
What maintenance is required?
Periodic inspection and debris management through accessible channels ensures long-term system performance.
Contact Us
Join us to
Shape a Water secure future
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+91 82200 02200
Contact@stonehands.in



