Adbri - Natural Impressions Flagstone Retaining Wall Blocks

Special Order
SKU: HNIFIRO
Our Adbri - Natural Impressions Flagstone Retaining Wall Blocks is a special order product, which means we'll order it in for you. This may affect pick-up or delivery times, but our team will keep you informed every step of the way.
Pre-order Regular price $6.90 inc. GST
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Frequently Asked Questions

Adbri Natural Impressions Flagstone Retaining Wall Blocks are premium concrete retaining wall blocks designed to replicate the look of natural stone. They are commonly used for retaining walls, raised garden beds, tiered garden areas, feature landscape walls, and creating level areas on sloping properties.

Their textured flagstone finish gives that natural stone look while offering the strength and durability of a concrete retaining wall system.

Installing Adbri Natural Impressions Flagstone Retaining Wall Blocks requires careful preparation to ensure a stable and long-lasting retaining wall. We recommend following the manufacturer's installation instructions for the specific requirements of your project. As a general guide, the process includes:

  1. Prepare and level the foundation area.
  2. Install a compacted base for the first course of blocks.
  3. Lay the first row of blocks carefully, ensuring they are level and correctly aligned.
  4. Stack additional blocks while maintaining the correct setback and alignment.
  5. Install suitable drainage material behind the wall where required.
  6. Backfill and compact behind the retaining wall.

Adbri Natural Impressions Flagstone Retaining Wall Blocks can be used to build walls up to 700mm high plus cap (7 courses) without reinforcement, or up to 1500mm high plus cap (15 courses) with appropriate reinforcement.

The suitable wall height for your project will also depend on factors such as soil conditions, drainage requirements, site conditions, and whether reinforcement is required.

Note: Always follow the manufacturer's specifications for your specific project and check with your local council regarding retaining wall requirements, particularly for walls over 800mm high.

Adbri Natural Impressions Flagstone Retaining Wall Blocks provide the natural stone look at a more affordable price, while offering the strength and durability of concrete. They are also easier to install than traditional natural stone.

Concrete retaining walls are a low-maintenance option with excellent long-term durability. Unlike traditional timber retaining walls, concrete is resistant to rot and termites and is better suited to Australia's changing weather conditions.

Create stunning, contemporary retaining walls with Adbri Natural Impressions Flagstone Retaining Wall Blocks. Designed to replicate the natural beauty of stacked stone, these blocks feature five unique face profiles and blended colours to give your walls a truly random, natural appearance. The DIY-friendly rear lip stacking system ensures easy installation while maintaining structural stability. Perfect for straight, curved, or serpentine walls, these blocks are ideal for residential or commercial landscaping projects, adding texture, style, and function to your garden or patio areas.

Shop flagstone retaining wall blocks online at Rock ’N’ Soil—your trusted supplier of landscape supplies in Brisbane, offering convenient click & collect, yard pick-up, and delivery across Brisbane and the Redlands.

Applications

• Retaining walls up to 700mm unreinforced*
• Curved, straight, or serpentine garden walls
• Setback and residential retaining walls
• Garden edging and planter boxes
• Steps and raised garden beds
• Vegetable patches and outdoor features

*Check local council requirements for walls over 700mm or reinforced constructions.

Specifications

Block Size: 300mm (L) x 160mm (D) x 100mm (H)
Weight: approx. 9.1kg per block
Blocks per m²: 33.33
Units per pallet: 168
Profile: Straight with five random face profiles for natural stacked stone appearance
Colours: Blended Ash and Graphite tones
Material: Concrete masonry
DIY-Friendly: Rear lip system for simple stacking
Compatibility: Works with Natural Impressions Flagstone capping and standard units