If the soil is dry, DPC for ground floor consists of the layer of:(a) Metal(b) Coarse sand(c) Fine sand(d) ConcreteThis 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

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

1.	If the soil is dry, DPC for ground floor consists of the layer of:(a) Metal(b) Coarse sand(c) Fine sand(d) ConcreteThis 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
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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If the soil is dry, DPC for ground floor consists of the layer of:(a) Metal(b) Coarse sand(c) Fine sand(d) ConcreteThis 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

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