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For first class building D.P.C. shall be __________ thick cement concrete 1:1 1/2:3.(a) 10.5 cm(b) 2.5 cm(c) 5.5 cm(d) 0.5 cm |
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Answer» Correct choice is (b) 2.5 cm To explain: D.P.C. shall be 2.5 cm (1”) thick cement concrete 1:1 1/2:3, mixed with one kg of impermo per bag of cement or other standard water proofing materials as specified and painted with two coats of bitumen. |
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