A paving material, walkway (1) or marina system comprising a deck (3) and support means (2) for supporting the deck (3) characterised in that the paving material, walkway (1), marina system or deck comprises glass fibre reinforced concrete, and a process for the manufacture of a paving material or walkway comprising forming a deck (3) from glass fibre reinforced concrete and mounting the deck (3) on a support means (2).
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