tender for repair and maintenance of drainage & passage at shanti society, varadraj addye rd, mogul ln in beat no 190 in g/north ward - repair and maintenance of drainage and passage 2 removing old flooring 3 excavation in cc /brick masonary 4 excavation in soil 5 p/l 250 mm s.w. pipe 6 p/l encasement around sw pipe 7 p/l 1 :3:6 c. c bedding 8 p/f rough shahbad flooring 9 const. brick masonary ins chamber 10 extra depth of chamber 11 p/f m.s. frame & rcc cover 12 p/fpipe pvc 110mm dia 13 removing - refixing g.i. pipe 14 p/f sand cast iron greting 15 15mm g.i pipe 16 20mm g.i pipe 17 r/l circular manhole.