Root Management

Guide roots. Safeguard surfaces.

Engineered directors and barriers that prevent root damage to paving, edges and utilities — for streets, shared spaces and service corridors.

Why root management matters

Uncontrolled roots cause pavement lifting, kerb failure and service disruption. By guiding early root growth downward and creating root-free corridors, GreenBlue root management systems protect surfaces and utilities while supporting healthy tree establishment. 

Why choose GreenBlue root management

Our root management range

Pre-formed root directors – RootDirector

Stackable, modular units that guide early root growth downward, preventing swirl and protecting paving and kerbs.

RootDirector Riser

Extension rings that increase the depth of RootDirectors, providing added protection in deeper tree pit installations.

Cellular root protection – RootSafe

Geogrid cellular system that protects existing tree roots beneath access roads and paths, distributing loads without compaction.

Ribbed root barriers – ReRoot Ribbed

High-strength ribbed HDPE barriers that prevent lateral root growth, protecting pavements, utilities and shallow services.

Flat root barriers – ReRoot Flat

Low-profile flat barriers for deeper installations, providing root-free corridors along foundations and service runs.

Where root management fits

Proven in practice

GreenBlue root directors and barriers are in use across Europe, protecting paving and utilities while supporting stable, long-lived urban trees. Explore more examples in our Case Studies Library. 

Supporting components

Root management integrates with our full ArborScape portfolio — including guards, grilles, irrigation, aeration and anchoring — for complete, buildable tree pit systems.