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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 cmI have been asked this question in a national level competition.This question is from General Specifications topic in section Specifications, Estimation of Quantities of Materials and Transport of Civil Engineering Drawing

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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