Details: construction of one no. rcc ohsr having capacity 25 kl (25,000 ltrs) height 17.20 mtr. up to fsl & 15.50 mtr. up to sill level from formation level complete with external rcc stair case with landing slabs at each staging rcc roof, ventilator single man hole cover lightening conductor, aluminium ladder inside tank portion etc. complete as decribed in schedule no. 3. providing & fixing di k-9 d/f expansion joint conforming to is -1536-1989 or latest and bail mouth and d/f puddle collars as per dwss design, duck foot bends conforming to isi-13382 and ci/df sluice valve duly isi marked ( is 14846-2000 or latest) one each with inlet, outlet and scour pipes including providing and installing intel, outlet, scour pipes and overflow di double flanged pressure pipes di-k-9 horizontally cast in sand moudls as per is 8329-2000 and latest duly isi marked from bottom dome to duck foot bend and further up to 2.75 mtr as per detail specification. tmt steel and painting of all complete shall be i
Sector: Water supply and Sewerage