tender for leakage repairing and painting of 1250 kl oht at zone - 1 saptahik bazar/jal kal campus under npp, suar. - draining out of water, cleaning, de-silting of sand, sediment etc from oht haunch, bottom dome and vertical wall, carting out of tank and disposal of same within 50 m lead through head load, including supply of all scaffolding, labour t&p etc complete required for proper completion of work.oht 1250 kl capacity 2 scraping of old/existing water proofing layer from inside of container & disposal of debris out of tank & upto 50m including all labour t&p etc required for proper completion of work.vertical wall 256.05 sqmconewall 107.99 sqmbottam dome 93.27 sqm 3 preparation of surface for new water proofing layer including washing,applying neat cement & filling of voids with slurry including all labour,material t & petc completerequired for proper completion of work.vertical wall 256.05 sqmconewall 107.99 sqmbottam dome 93.27 sqmq 4 applying water proofing layer of cement mortar 1:2 with water proofing admixtue as per requirement in multiple layers as to remove any leakage / seepage from container including all labour,material t & p etc completerequired for proper completion of work.details measurementvertical wall 256.05 sqmconewall 107.99 sqmbottam dome 93.27 sqmqtotal 457.31 sqm 5 finishing water proofing layer with neat finish layer of cement slurry over top coat inside container including all labour ,material t & p etccomplete.details measurementvertical wall 256.05 sqmconewall 107.99 sqmbottam dome 93.27 sqmqtotal 457.31 sqm 6 filling of joints on container wall,dome & balcony from outside with cement moatar 1:2 with seal/crack admixture as per requirement. 7 scraping old paint/primer from surface of oht & disposal of debris upto 50mincluding all labour t&p etc required for proper completion of work.verticalwall 296.10sqmtop dome 30.21 sqmtop ring beam 12.16sqmbalcony 70.34sqmconical wall 146.50sqmbottom ring beam 62.99sqmbottom dome 87.42sqmcolumns 452.16sqmbraces 131.04stair case column 24.77sqmflat slab 42.90sqmbeam 72.80sqmstair case steps 54.45sqmlanding slab stair case 81.64 8 painting of oht with base coat of cement based primer & two coat of weather guard exterior acrylic based paint of berger/asian/nerolac etc other popular isi marked including all labour t&p etc required for proper completion of work.verticalwall 296.10sqmtop dome 30.21 sqmtop ring beam 12.16sqmbalcony 70.34sqmconical wall 146.50sqmbottom ring beam 62.99sqmbottom dome 87.42sqmcolumns 452.16sqmbraces 131.04stair case column 24.77sqmflat slab 42.90sqmbeam 72.80sqmstair case steps 54.45sqmlanding slab stair case 81.64 9 hiring charges for scaffolding/staging for oht related works upto 25m height including all labour t&p etc required for proper completion of work. 10 repairing of sluice valve,bailing out of water from chambers & unscrewed the nut bolt from sluice valve & take away to repairing shop to threading,replace wornout/defunct rubber sheet as to rectify leakage from flange jointsetc ,after repairing of sluice valve fixing in required poistion including all labour t&p etc required for proper completion of work.350 mm dia 11 repairing of sluice valve,bailing out of water from chambers & unscrewed the nut bolt from sluice valve & take away to repairing shop to threading,replace wornout/defunct rubber sheet as to rectify leakage from flange jointsetc ,after repairing of sluice valve fixing in required poistion including all labour t&p etc required for proper completion of work.250 mm dia 12 repairing of sluice valve,bailing out of water from chambers & unscrewed the nut bolt from sluice valve & take away to repairing shop to threading,replace wornout/defunct rubber sheet as to rectify leakage from flange jointsetc ,after repairing of sluice valve fixing in required poistion including all labour t&p etc required for proper completion of work.200 mm dia 13 leakage repairing of existing pipe line of following dia including bailing out of water cutting & jointing of ci/di pipes using ci d-joints & pipe gap piece as per requirement excluding cost of trenches butincluding supply of all labour t&p etc required for proper completion of work.350 mm dia 14 leakage repairing of existing pipe line of following dia including bailing out of water cutting & jointing of ci/di pipes using ci d-joints & pipe gap piece as per requirement excluding cost of trenches butincluding supply of all labour t&p etc required for proper completion of work.250 mm dia 15 leakage repairing of existing pipe line of following dia including bailing out of water cutting & jointing of ci/di pipes using ci d-joints & pipe gap piece as per requirement excluding cost of trenches butincluding supply of all labour t&p etc required for proper completion of work.200 mm dia 16 1st class brick work in 1:6 cement & local sand mortar in superstructure including supply of all materials, labour t&p etc complete.overflow chamber 2.15cumsluice valve chamber1.68cumwashout chamber 1.21cum 17 12mm plaster in proportion 1:6 with cement and approved coarse sand on prepared walls including supply of all materials,labour t&p etc complete.overflow chamber 8.50sqmsluice valve chamber 13.44sqmwashout chamber 4.80sqm 18 dismantling of d.i double flangedvertical pipe from oht to replace wornout/defunct rubber sheet as to rectify leakage from flanged joints caused by them including setting up required staging/scaffolding & support for pipes by chain pully including supply of all scaffolding &materialslabour t&p etc complete required for proper completion of work.350 mm dia 19 dismantling of d.i double flangedvertical pipe from oht to replace wornout/defunct rubber sheet as to rectify leakage from flanged joints caused by them including setting up required staging/scaffolding & support for pipes by chain pully including supply of all scaffolding &materialslabour t&p etc complete required for proper completion of work.100 mm dia 20 replace/repair of broken/missing/damaged m.s railing of oht (staircase,balcony) including fixing of holdfasts,welding new angle/flat etc and u-hooks,g.i pipes etc complete with supply of all materials,labour t&p etc as per requirment including supply of all scaffolding,materials,labour t&p etc complete required for proper completion of work. 21 scraping old paint/primer from surface of ms angles,ms gate,g.i pipes, di pipes including all labour t&p etc required for proper completion of work.m.s angle at oht 10.80sqmrailing of oht 15.85sqmrailing of stair case13.65sqmoverflow pipe 39.56sqmdisturbution pipe 39.56sqmwash out pipe11.30sqminlet pipe 45.22sqm 22 painting or varnishing on new iron work in small areas or new wood work with one coat priming &one coat enamel paint or varnish walls including supply of all materials,labour t&p etc complete.m.s angle at oht 10.80sqmrailing of oht 15.85sqmrailing of stair case13.65sqmoverflow pipe 39.56sqmdisturbution pipe 39.56sqmwash out pipe11.30sqminlet pipe 45.22sqm 23 design and construct thrust block made in r.c.c with cement,coarse sand &20mm gauge stone ballast in proportion 1:1.5:3 for pipe line,including supply of ms reinforcement wrought to required shape as necessary, its bending, fixing & binding the same with 0.50mm thick binding wire inposition & necessary centering & shuttering including curing and supply of all materials,labour,t&p etc. required for proper completion of the work and as per specification for rcc work given in the bid document as per instruction of engineer-in-charge.chambers slab cover. 24 mild steel or iron work in r.c.c wrought to required shape as necessary for thrust block including bending for proper completion of the work including supply of steel & wastages etc as per instruction of engineer-in-charge. 25 minor repairing work of cc floor 1:2:4 with cement and coarse sand, stone grit 10-20mm forohtincluding supply of all labour and t&p for proper completion of work 26 supply and fixing of water level indicator with wired and ball including supply of wl indicator and all labour t&p for proper completion of work 27 supply and fixing of lightening conductor including supply of isi mark lightening conductor and all labour t&p for proper completion of work 28 supply, fixing of new m.s ladder with angle size of 50x50x3 & 20mm dia steel replacing of old rusted ms ladder under the container, ventilator at top dome, etc with two coat primer one enamel paint including supplly of all materials, labour t&p etc complete. 29 add 18% gst