Home > Companies > Marshalls plc > Imperial 63 Series Cast Iron Tree Grille

A range of square cast iron tree grilles, with radial tapered slots and square aperture, available in three sizes.


  • Manufactured from ductile cast iron, in two pieces and complies with BS EN 1563.
  • Supplied in black gloss finish as standard.
  • Tree grilles can be manufactured to specific designs - contact Marshalls Street Furniture Sales Office for further information.
  • Designed for use with Imperial tree guards.
  • Part of the Imperial range of street furniture.


Product reference:

- 6310:

  • Dimensions: 1000 x 1000 mm, with 400 x 400 mm aperture.
  • Weight: 106 kg.

- 6312:

  • Dimensions: 1200 x 1200 mm, with 400 x 400 mm aperture.
  • Weight: 150 kg.

- 6314:

  • Dimensions: 1400 x 1400 mm, with 600 x 600 mm aperture.
  • Weight: 214 kg.

Additional requirements:

  • The frames can be supplied with removable inner support sections, designed for use when trees are planted at a later stage.
  • Irrigation or lighting ports can be supplied in the grilles.
  • Medium duty tree grille support frames are available, providing support to all edges of the grille.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-40-65/370 Tree grilles

Product specification

An important note about specifying



Marshalls plc


+44 (0)330 0574472

Product reference

[6310, Imperial Cast Iron Tree Grille]
[6312, Imperial Cast Iron Tree Grille]
[6314, Imperial Cast Iron Tree Grille]

Additional requirements

[Irrigation ports]
[Lighting ports]
[Removable inner support sections]
[Tree grille support frame]

Manufacturer details

Landscape House,
Premier Way,
Lowfields Business Park,
West Yorkshire, HX5 9HT
Tel +44 (0)330 0574472
Fax +44 (0)870 2414165
NBS Plus