What proportions are needed on the sawdust concrete?

Answer from: Eugene Z.:
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The composition of sawdust concrete in buckets is regulated by the following proportions: For the M10 grade of sawdust-concrete blocks, the ratio of cement, sand, quicksilver and lime is 1:2,2:6,5:1,5. Sawdust concrete, marked M15, includes the above ingredients in the ratio of 1,2:3:7,8:0,8. Blocks marked M25 contain Portland cement, sifted sand, wood chips and lime in a ratio of 1:2,8:6,4:0.8.

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