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Draft detailed specifications for: 1: RCC (1:1.5:3) for slabs, beams, lintels and staircase 2: 20mm thick external plaster in CM (1:4)
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1. RCC (1:1.5:3) for slabs, beams, lintels and staircase:

Proportion- The proportion of cement concrete shall be of one part of cement, two parts of sand four parts of aggregates by volume.

Cement- The cement shall be used in this work shall comply with the standard requirements. Fine Aggregate-The sand …

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