Geolok 300 is suitable for professional retaining walls up to 2m high, and Geolok 400 is suitable for retaining walls up to 4m high. These products are interchangeable within a retaining block wall, which allows for different retaining capabilities within a single wall.
- Visible mechanical interlock in the form of a nib, which provides a high degree of shear resistance.
- 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.