Plum concrete

Plums are stone with min 10 N/mm2 strength. Size of stone should be 200 - 300 mm.it has to be done with 1:4:8 concrete. Gap between stones should not be less than 150 mm. length of stone should not exceed 3 times of its height.

It’s a type of masonary where stones are laid in layers between concrete. It’s a replacement of compacted soil.

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