Available Sizes
| Length | Depth | Height | Units | Approx. Weight | Per Pallet |
| 390mm | 225mm | 200mm | 13 per m2 | 75 |
Available Colours
| Opal White | Appin Stone | Basalt | Roma | Penrose | Bushrock | Yellow Rock |
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Colours and finishes can vary between batches. We recommend viewing a sample before ordering where possible.
Suitable For
| Near Vertical Walls | Steps | Walls with Corners |
| Straight Walls | Curved Walls | Geogrid Retaining Walls |
Product Information
Tasman is a premium retaining wall system for near vertical and high retaining walls.
Its natural rock face finish, colour range, and purpose made corner and capping units help create a finished landscape wall system.
Wall Height Guide
Walls up to 660mm high may be built without reinforcement or engineering, subject to local council requirements. For walls over 660mm high, seek specific engineering advice.
Key Features
- Near vertical wall system
- No concrete footings required
- Dry stacked block design
- 90 degree corners, steps, straight and curved walls achievable
- Purpose made corner and capping units available
Other Information
Retaining walls must be installed correctly with suitable base preparation, drainage and reinforcement where required.
System Components
Special blocks and capping units may need to be ordered with the wall blocks depending on the wall layout.
| Component | Length | Depth | Height | Notes |
| Tasman wall block | 390mm | 225mm | 200mm | Main wall unit used for calculator |
| Tasman half cap | 200mm | 225mm | 60mm | 5 per lineal metre |
| Tasman full cap | 390mm | 225mm | 60mm | 2.5 per lineal metre |
| Tasman full corner | 340mm | 145mm | 200mm | Left or right corner |
| Tasman half corner | 235mm | 145mm | 200mm | Left or right corner |
Important Installation Information
Maximum wall heights depend on site conditions, soil type and loading. Walls over certain heights may require council approval or engineering. Please check local requirements before construction.
Higher walls, reinforced walls and walls affected by slopes, driveways, structures or extra loading may require engineering advice.
Availability
This product is available through our supplier and is generally not available for immediate yard pick up.
Orders need to be confirmed before delivery. Delivery charges, minimum order quantities and lead times may apply.
Please contact us for current stock availability, colour availability, delivery options and lead times.
Wall Calculator
This calculator uses the block length and height from the available sizes table above.
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This calculator is a guide only. We recommend allowing 5% wastage for standard installations, or 10% where multiple cuts are required. Please confirm quantities before ordering.






