Country Stone manufactures two shapes. The D-shaped retainer is available in all colours but only one size. The interlock retainer is available in a number of sizes and all colours. They are ideal for retaining walls and are perfect for planting. Engineer design requirements are available on request at our office.

Dimension - Interlock retainer 300 x 450 x 180 number per m² 9.5
Dimension - D-shaped retainer 400 x 420 x 185 number per m² 13.5
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