||The Grinaker Terrace Blok system has unique features that firmly establish it as a market leader.|
- Economical - 8 blocks per m²
- Open or Closed Face Options -by the use of a unique slider that fits easily between the blocks.
- Plantability - it's open back design and trough shape create a greenhouse effect within the environs of the block. This promotes healthy rapid plant growth with unrestricted root systems that aid in the stabilization of the bank
- Quality - this product is manufactured under the ISO 9002 requirements and carries a full manufacturers warrenty.
- Testing - full scale tests have been conducted by independant geotechnical engineers to establish the design integrity of the system.