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_______ Terrace Roof is a flat roof consisting of a layer of lime concrete over a layer of brick-on-edge laid in lime mortar.(a) Sloping(b) Madras(c) Flat(d) ArchI got this question by my college director while I was bunking the class.My question comes from Madras Terraced and Sloping Roof topic in chapter Different Type Roofs, R.C.C of Civil Engineering Drawing

Answer»

The correct option is (b) Madras

For explanation: The terrace bricks of 15*7.5*2.5cm in SIZE are laid on-edge in diagonal rows with LIME mortar 1:11/2 proportion closely packed spanning over the beams. The BRICKWORK is then cured by sprinkling with water for a PERIOD of 10 days. After the brickwork has set, a layer of lime concrete is laid and consolidated so as to give a compact THICKNESS of 7.5cm and cured for 6 days.



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