MagnumStone™
MagnumStone™ is a large wet-cast interlocking concrete block system providing an aesthetically pleasing, robust design, fast and cost-effective retaining solution.
MagnumStone is a unique hollow core mass block system, manufactured here in New Zealand, designed with the asset owner, engineer and contractor in mind. The MagnumStone system allows for robust design options to meet many different conditions and finished facing requirements. An extremely quick and easy installation process effectively removes a lot of the manual labour found with other retaining systems.
MagnumStone is the retaining wall system that ticks all the boxes:
- Quick and easy installation
- Engineered system with up to 100 year design life
- Easy to transport
- Versatile hollow core design allowing drainage at the face
- Minimises manual labour
- Less concrete than solid block systems
- Cost effective
- Flexible design options
MagnumStone™ is a Registered Trademark of CornerStone® registered in Canada.
Downloads
- Product Information
Design Options

Gravity Wall

Planter Wall

Geogrid Wall

Mass Block Wall

Positive Connection

Steel Grid

Cantilevered Wall

Soil Nailed
Frequently Asked Questions
The MagnumStone extenders are used only for a gravity wall where extra mass is required to make the wall stable. They nest into the back of the block to provide extra support. Extenders are not required for geogrid reinforced walls.
Currently we are stocking the LedgerStone finish which has an attractive natural rock appearance. Other face details are available on a project specific basis.
MagnumStone can be designed as a reinforced wall with StrataGrid reinforcement, or as a mass gravity structure without grid. Ask Cirtex which option is best for your site.
Cirtex can provide indicative design charts for initial project costing and can assist an engineer with detailed analysis. MagnumStone uses tried and trusted international design methodology.
Yes the CornerStone design package is available to all design engineers. To download a copy go to https://magnumstone.com/retaining-wall-design-and-analysis-software/
Benefits & Features
- Faster installation & easier to transport
- Hollow core for drainage
- Less concrete than solid block systems
- Attractive face detailing
Specifications
Code
Product
Size
Code
Product
Size