FTS Roundel Tree Grille - GreenBlue Urban
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Designing tree grilles is something GreenBlue Urban have been doing for over 2 decades. Beautiful timeless patterns have been created which add quality and flair to the urban environment. The fundamental critical purpose of tree grilles is to prevent soil compaction around the rootball. We have developed highly engineered design principles and finishing processes to ensure the durability of the structure and the coatings is robust enough to perform under harsh urban environments.


  • Prevents compaction of soil
  • Enables water to freely access the rooting area
  • Can be disassembled if needed for major tree maintenance
  • Design and built to be strong enough for light vehicular overrun


  • Heavy-duty support frame
  • Load bearing segments in a variety of finishes and metals
  • Integrated irrigation system
  • Anti-theft lugs
  • Stainless steel fixings
  • Fully compatible / integrates with GBU below-ground systems
  • Integral vertical guard fixing points
Code Outer Dimensions Central Aperture
ROUNDEL10PC 1000mm 500mm
ROUNDEL12PC 1200mm 600mm
ROUNDEL15PC 1500mm 600mm
ROUNDEL18PC 1800mm 600mm

Product Includes

  • Powder coated steel segments
  • Powder coated steel frame
  • RootRain Hydrogrille irrigation system
  • Stainless Steel fixings
  • Integral vertical guard fixing points

Note, Clyde grilles are not suitable for vertical tree guards

Vehicle overrun: Maximum 1.5 tonne SMWL (Slow Moving Wheel Load)

Material: Standard: Mild steel. Bespoke options: Stainless Steel grade 304, Stainless Steel grade 316

Finish: Powder coated to RAL9005 black, Stainless Steel, or Corten Steel. Other colour finishes are available.

Accessories: Spare fixing kit

Maintenance: Visual periodic inspection of irrigation/aeration inlets: Remove, clean and replace filter brush periodically.

Bespoke Options:

  • Full design and development service available
  • Heel safe / DDA requirements
  • HGV loading requirements
  • Slip resistance requirement
  • Full range of RAL colours possible on request subject to availability at time of ordering

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