The Shape of Retaining Walls to Come
Porcupine is a revolutionary and versatile concrete block retaining wall system.
It needs no mortar and requires the minimum of plant and machinery for installation.
The individual Porcupine element is an interlocking curved concrete block, which
achieves its stability by the spines on the top surface of one block matching those on the
bottom of another. No mortar is needed.
Porcupine is a versatile and economic solution for effective and visually appealing
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