Available Sizes
| Length | Depth | Height | Approx. Weight | Per Pallet |
| 300mm | 160mm | 100mm | 9.5kg | 168 |
Available Colours
| Bluestone | Sandstone |
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Colours and finishes can vary between batches. We recommend viewing a sample before ordering where possible.
Suitable For
| Setback Walls | Steps | Fire Pits |
| Garden Beds | Garden Edging | Create Curves |
| Engineered Walls | ||
Product Information
Natural Impressions Flagstone blocks replicate the look of natural stacked stone with a durable concrete retaining wall block.
The rear lip stacking system helps with installation, while varied face profiles give the finished wall a natural stone appearance.
Wall Height Guide
| Wall Type | Guide |
| Unreinforced Wall | Up to 700mm + cap, or 7 courses |
| Reinforced / Engineered Wall | Up to 1500mm + cap with reinforcement |
Please consult your local council for all walls over 800mm in height.
Key Features
- Natural stacked stone appearance
- Rear lip stacking system
- Blended colours for a natural look
- Can create straight walls and curves
- Matching capping unit available
Other Information
Retaining walls must be installed correctly with suitable base preparation, drainage and reinforcement where required.
System Components
Natural Impressions Flagstone may have matching system components available depending on the wall layout.
| Component | Length | Depth | Height | Notes |
| Standard unit | 300mm | 160mm | 100mm | Main wall unit used for calculator |
| Cap unit | 3.33 units per lineal metre |
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.
Please consult your local council for all walls over 800mm in height. Higher walls, reinforced walls and walls affected by slopes, driveways, structures or extra loading may require engineering advice.
Availability
This product is generally supplied by direct delivery from our supplier and is not usually 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.

