Modelling in Fibre-concrete.
Clay-style concrete.
The Mix (by volume):
6 part White Cement
5 part fine sand
1 part ground stone-flour
1 part ground Lime
1 part Pozzolan (Nano-silica, micro-silica or fly-ash)
1 part nylon fibre (18 mm)
a touch of plastifier
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2 1/4 part water
