Geolok 300 is generally suitable for retaining walls up to 2m high, and Geolok 400 for retaining walls that exceed 2m.
Geolok is SANS:508:2012 certified.
- Visible mechanical interlock in the form of a nib, which provides a high degree of shear resistance to block on block sliding.
- Open face application requires less blocks per metre squared therefore it’s more cost competitive than closed face retaining block applications.
- Nib ensures a maximum angle of inclination of 70 degrees.