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Retaining Blocks

Our retaining blocks have the natural look of quarried stone and earth tone colours allowing them to blend in with any landscape. Ideal for creating low DIY landscape retaining walls, decorative tree rings, planters, raised garden beds or finishing your lawn edge.

  • FIRTH EZI WALL™ RETAINING BLOCK

    • Easily constructed using the unique interlocking system
    • Suitable for low freestanding retaining walls, garden edging or beds and tree wells
    • Build curved, straight or terraced walls up to 0.5m high
    • 7 units per LM or 57 units per M2
    • Retaining capping units are also available

    AVAILABLE COLOURS:

    • Rockface
    • Onyx
    • Volcanic Ash
  • FIRTH KEYSTONE® SEDONA STONE® RETAINING BLOCK

    Virtually maintenance free. Ideal for finishing your lawn edge, for decorative tree rings, planters or raised garden beds.
    • Build walls up to 0.5M high
    • 5 units per LM or 50 units per M2
    • 4kg block
    • Available in Straight Face or Tri-Face
    • Straight Face available in Ash & Charcoal
    • Tri Face available in Rockface
    • Easy to install

    AVAILABLE COLOURS:

    • Ash
    • Charcoal
    • Rockface
  • FIRTH KEYSTONE® GARDEN WALL® RETAINING BLOCK

    Perfect for landscape walls, tree rings, patio, lawn or edging and
    garden or flowerbed borders.
    • Build straight, curved or terraced walls
    • Build DIY walls up to 0.7M high
    • 33.3 units per M2
    • 13kg block
    • Available in Straight-Face or Tri-Face
    • Straight Face available in Ash & Charcoal
    • Tri-Face available in Rockface
    • Easy to install

    AVAILABLE COLOURS:

    • Ash
    • Charcoal
    • Rockface
  • FIRTH KEYSTONE® COMPAC IV RETAINING BLOCK

    Perfect for heavy duty garden retaining walls.

    • Creates walls up to 1M high (can go higher with specific design)
    • 3 units per LM or 11 units per M2 
    • Retaining capping units, corner blocks and fibreglass pin connectors are also available
    • 34kg block

    AVAILABLE COLOURS:

    • Rockface