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Re: Lean concrete

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> . > Need to fill thre 8'-deep pits that are housing floor scales.  Will need
> . > about 400 cubic-yards of material to fill them.  Thinking of use lean
> . > concrete to avoid the testing and inspection of compaction. (top 18"
> . > must be concreted anyway.)
> . >
> . > How to specify lean concrete that will be used for fill only?

Why don't you specify cyclopean concrete: Plums of rock 20 to 30cm
submerged into layers of lean concrete.

Moni Serhal