StormForm

Surface water capture and conveyance for SuDS systems

Capture and Control Surface Water

StormForm is designed to capture surface water directly from paved environments and convey it into underlying SuDS infrastructure.

Installed at surface level, units intercept runoff through integrated gratings and direct it into drainage layers, attenuation systems or SuDS tree pits such as ArborFlow.

This allows water to be managed at source, reducing pressure on conventional drainage networks while supporting wider sustainable drainage strategies.

Designed for Urban Integration

Urban drainage systems need to manage surface water effectively while fitting within streets, public realm and development environments.

StormForm provides a surface-level inlet and conveyance system that can be incorporated into paved areas without introducing complex installation requirements.

Its modular format allows units to be configured as individual inlets or larger linear arrangements depending on site layout and drainage strategy.

Captures surface water directly from paved areas

Conveys runoff into underlying SuDS infrastructure

Suitable for streets, public realm and development sites

Can be used as individual inlets or linear arrangements

Compatible with standard pavement construction

Supports new-build and retrofit schemes

Key Characteristics

StormForm is designed to provide a practical connection between surface runoff and below-ground SuDS infrastructure. Its modular configuration supports flexible layouts, while durable gratings and recycled materials provide a robust surface interface for urban environments.

Benefits of StormForm

StormForm helps capture and convey surface water at source, supporting practical SuDS delivery within paved urban environments.

Surface Water Capture →

Intercepts runoff through integrated surface gratings before it reaches conventional drainage networks.
Download Datasheet

SuDS Conveyance →

Directs captured water into drainage layers, attenuation systems or SuDS tree pits.
Download CAD Files

Urban Integration →

Designed for use within streets, public realm and development schemes.
Download Install Guide

Flexible Layouts →

Can be configured as individual inlets or larger linear arrangements to suit site conditions.
View Technical Resources

Durable Surface Interface →

Galvanised steel gratings provide a robust interface within paved environments.
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Straightforward Maintenance →

Designed for routine inspection and debris removal to support continued hydraulic performance.
Explore System Layouts

Part of Integrated SuDS Tree Pits

Introducing ArborFlow

Structural tree pit infrastructure that supports both paved surfaces and below-ground SuDS performance.

SuDS tree pit infrastructure that combines urban tree planting, surface water management and load-bearing performance within paved environments.

ArborFlow provides the integrated SuDS tree pit system, allowing rainfall from surrounding paved areas to enter the tree pit, move through the soil profile and be managed below ground.

StormForm supports this approach by capturing surface runoff at pavement level and directing it into the ArborFlow system, helping connect surface drainage with below-ground storage, filtration and healthy tree growth.

Technical Guidance for Designers and Engineers

CPDs, design guidance and technical documentation used during specification and project delivery.

Datasheets →

Technical specifications, dimensions and performance information.
View Datasheets

Installation Guides →

Practical guidance for installation and on-site delivery.
View Install Guides

CPD Resources →

Educational content supporting urban tree and SuDS design.
View CPD Resources

Design Guidance →

Technical support information for planning and specification.
View Guidance

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