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The Root Protection Zones (RPZ) solution.
Defends against ground erosion and
protects tree roots from damage

Ideal for

Driveways

Embankments

Roads

Key features

  • Long-lasting
  • Robust
  • Strong

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Benefits

Holiday park builds around protected trees

Root Protection Zones Solution

Root Protection Zones (RPZs) often bring about significant delays, additional costs, and complex restrictions that can put pressure on project timelines and budgets. Traditional construction methods risk damaging tree roots through excavation and compaction, often leading to planning objections or the need for costly interventions by specialists.

Groundcell removes RPZ headaches by eliminating excavation, preventing soil compaction, and satisfying planning requirements; all as a fast, cost-effective, compliant system that keeps trees healthy and projects moving forward.

Features & benefits

No-Dig Installation

Traditional construction often requires excavation, which risks compacting and damaging tree roots, a key reason why planners and arboriculturists object to development near trees. Groundcell is laid directly onto the existing ground with minimal surface preparation, completely avoiding excavation and protecting the root zone.

Load Spreading

The cell structure of Groundcell distributes weight across the surface area, reducing point loading and preventing the compaction of the soil around the roots. This is important, as compacted soil restricts oxygen and water movement, both essential for healthy root function.

Permeability

The Groundcell system is typically filled with clean angular gravel that allows water and oxygen to reach the roots naturally. This maintains the ecological function of the RPZ and ensures the trees continue to thrive.

Planning Compliance

Because of how it’s a recognised method of root protection that aligns with British Standard BS5837 guidelines, it helps satisfy local authority planning conditions, which then reduces the need for specialist arboricultural interventions or expensive redesigns, making approval a lot smoother and faster.

Speed and Simplicity

Unlike engineered platforms or heavy-duty geogrids that require complex installation, Groundcell is lightweight, easy to transport, and quick to install – meaning fewer delays, lower labour costs, and less disruption to the project schedule.

Technical Specifications

If you have any questions that are not covered here, please do get in touch and we will be happy to help.

Why do tree roots need to be protected when installing a driveway, path or road?

Soil is compacted beneath driveways or other surfaces that are subject to the weight of heavy or frequent traffic. In turn, tree roots may be crushed and ultimately suffocated. Without healthy roots, a tree will not thrive or survive.

How does Groundcell protect tree roots?

The honeycomb-like, cell structure of Groundcell creates a sub-base above the surface that evenly spreads the imposed loads from vehicles. This prevents damage to the roots while providing a stable and solid base.

How do Groundcell landscape systems prevent soil erosion, and stabilise embankments and slopes?

As a cellular confinement landscape system made from textured, perforated strips of high-density polyethylene (HDPE) connected by ultrasonic welding, Groundcell landscape products protect, reinforce and stabilise soil. Once laid and pinned in place with Groundcell J fixing pins, the cells are filled with soil or aggregate. The panels’ honeycomb design prevents irregular settlement and washout of the cell contents.

Where can the Groundcell landscape system be used?

Groundcell can be used beneath access roads and driveways where tree roots need to be protected, as well as on embankments and slopes. Groundcell landscape systems are ideal for driveways, roads and embankments

Is Groundcell permeable and SUDS-compliant?

Yes, the Groundcell landscape system is fully permeable allowing the free flow of water, and can be used in SUDS-compliant schemes.