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Portland cement sidewalk construction (1909)
Universal Portland Cement Co., C. W. Boynton · Universal Portland Cement Co. · leaf 27
some multiple of onesack of cement. This practice will save time and avoid confusion. The permissible error which will occur in determining voidsby the method suggested and the possible error in accepting 94pounds as a cubic foot have been compensated in Table D byadding 10 to the percentage of… … 7$ of wvotf a flliok wit6 4*. ntfch fbr•gaiA^iotj The box* Wbodera finishing t rowef,nocte from piscavrth h^vvra w»od bondle. H0mc-rviFiDe3 TOOL.© FlGURE IO. and should never be permitted. It is always best to measure thematerials in an accurate manner, but to measure them in wheel-barrows, the…Concrete · Concrete forming · Cast-in-place concrete · Structural concrete · Architectural concrete
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