The Keystone 133 Elite Corner Retaining Blocks by National Masonry are a professionals choice for an all round retaining wall system. They come in two colours and are a great addition to any landscaping project. These corner retaining blocks come with high strength fibreglass pins, to ensure each unit securely interlocks. Capable of wall heights in excess of 10 metres when engineered. Perfect for retaining walls, tiered walls and geogrid soil reinforced walls. These classic looking retaining blocks rear tail design make them easy to handle saving time for installers.

Keystone 133 Elite Corner Retaining Block Colours

National Masonry's Keystone 133 Elite Corner Retaining Blocks are available in two colours including Charcoal and Parchment. Whether you’re after a complete outdoor revamp or looking to create a more contemporary space, National Masonry’s range of wall blocks will inspire you to turn your design dreams to a reality. 

All corner wall blocks have been manufactured to provide high-strength and consistent sizing for an easy and fast installation. The rear design also allows very strong interlock with “no fines” concrete if used.

Keystone 133 Elite Corner Retaining Blocks Specifications

• Sizes Available:
  • 450 x 145 x 200mm
• Standards:
  • All National Masonry and Stoneworks Pavers adhere to the Australian Standards for Salt Resistance (AS/NZS 4456.10:2003)
• Material:
  • Concrete

Keystone 133 Elite Corner Retaining Blocks are simple to install and will easily stack together to form straight or curved walls, their large face size makes for easy installation and requires over 30% less pins. Using aggregates and iron oxides these garden wall blocks will retain their colour and structure, even under the Australian sun. These corner blocks seamlessly integrate with the Keystone 133 Elite system, making them ideal for  landscape projects that require corner stability. 

Keystone 133 Elite Corner Retaining Block Applications

• Curved Walls
• Straight Walls
• Gravity & No Fines Walls
• Geogrid Soil Reinforced Walls
• Tiered Walls

Council Requirements

When planning to build a retaining wall it is always recommended to contact your local council for any information or planning approvals.

• Brisbane City Council Building a retaining wall
• Ipswich City Council Building and development compliance
• Gold Coast Council – Retaining walls
• Toowoomba – Building approvals and heights for retaining walls
• Moreton Bay Regional Council – Building approval
• Logan City Council – Building Approvals Fact Sheet
• Redlands City Council – Minor building projects
• Sunshine Coast Council – Property fences and retaining walls