RootBarrier® 420 UV
Product Tagline:
The Ultimate Defence Against Aggressive Roots – Strong, Durable, and Built to Last
RootBarrier® 420 UV is the strongest and most robust root barrier in the RootBarrier® range, specifically engineered to control the most aggressive root systems such as bamboo and reeds. Manufactured from a heavier, reinforced geotextile, it offers exceptional durability while remaining flexible enough for professional and domestic installation.
Designed for long-term performance, RootBarrier® 420 UV is waterproof, resistant to bacteria and most chemicals, and fully recyclable. Its enhanced UV resistance allows it to be installed partially above ground, making ongoing root management simple and effective. This premium root barrier is backed by a 25-year warranty against root penetration, providing peace of mind for both residential and commercial applications.
Multiple sections can be securely joined using RootBarrier® joining tape for continuous protection.
- Depth 1 metre
- Thickness 0.78 mm
- Length Sold per metre
RootBarrier® 420 UV is suitable for a wide range of residential, commercial, and civil landscaping projects, including:
- Gardens, parks, and playgrounds
- Bamboo containment and invasive plant control
- Foundations, pipes, and underground services
- Lines and sewers
- Roads, highways, and pavements
- Garden walls and fences
- Footpaths and hard landscaping areas
- For bamboo control, installing the barrier slightly above ground level helps prevent surface roots from spreading and damaging nearby structures or plants.
When only the strongest root protection will do, RootBarrier® 420 UV stands apart. It is the toughest barrier available in the range, trusted for controlling fast-growing and destructive roots where failure is not an option. Its combination of strength, longevity, UV resistance, and environmental responsibility makes it the preferred choice for professionals, landscapers, and homeowners dealing with invasive plants.
