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3130 Precast concrete (4)
Precast concrete
3131 Precast concrete, supply (22)
Precast concrete items for use as structural members, including supply and delivery
3132 Precast concrete non-structural items, supply (4)
Precast concrete non-structural items, including reconstructed stone items, supplied for use as cladding, decorative items, etc.
3133 Glass reinforced cement (GRC) items, supply (0)
Glass reinforced cement (GRC) for use as cladding and linings, constructed off site
3134 Fibre reinforced cement (FRC) items, supply (0)
Fibre reinforced cement (FRC) items, supply
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