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If the soil is dry, DPC for ground floor consists of the layer of:

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in Basic Civil Engineering by (111k points)
If the soil is dry, DPC for ground floor consists of the layer of:

(a) Metal

(b) Coarse sand

(c) Fine sand

(d) Concrete

This question was addressed to me in semester exam.

The origin of the question is Damp Proofing topic in chapter Building Construction of Basic Civil Engineering

1 Answer

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Best answer
The correct choice is (b) Coarse sand

The explanation is: Coarse sand layer of about 75-100mm thickness is provided over the entire area under the floor. Over this, a layer of plain concrete with a ratio of 1:4:8 of 100mm thickness is laid.

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