tender for roof top rain water harvesting and recharge through recharge pit (farrukhabad) (cluster-iv), 1 site clearance of loose earth and other small loose materials i/c disposal as directed by engineer incharge. 2 dismantling of cement concrete or brick or granolithic floor ,including base concrete and including stacking of dismantled material as directed by engineer in charge with in distance 60m.sch p.w.d. chap-17 item no-697 3 dismantling of brick on the edge pavement including stacking of servecable material and disposal of unservecable material with ina lead of 50m as per direction of engineer in charge.sch pwd chapt-20 si no-13 4 e/wexcavation for boaring pit/reacharge pitin ordinary soil as per id sor ch-5 s.n.-5a 5 c.c. in 1:4:8 (1 cement:4 fine sand:8 40 mm obb normal size) and curing complete i/c cost of formwork in foundation and floors as id sor ch. vi, sl.1b 6 class m-150 b/w in 1:4 (cement and coarse sand) mortar in reacharge pit and small chamber at 0.35 m thick wall. 7 same as item no-6 but in one brick wall. 8 same as item no-6 but in less than 12 cm brick wall. 9 20 mm thick cement plaster in 1:4 with cement, coarse sand mortar two coat 17 mm and finished coat 3 mm thick for neat cement id sor ch.ix, sl.no.3 10 r.c.c. work in 1:2:4 with cement, coarse sand and 20mm stone ballast for cover slab of reacharge pit, small chamber. 11 ms iron work in rcc as in item no-5 12 supply and laying 40 mm obb for filter media 13 supply and laying of bricks m-150 flat soiling 14 supply and laying of pea-gravel (size 2mm-4mm) in reacharge pit 15 supply and laying of coarse sand in reacharge pit 16 supply of nylon filter 1.18-1.40 micron mesh 17 supply and laying of 110 mm dia plain pvc pipe 6 kgf/cm2 i/c all fitting work and as per directed by engineer incharge. 18 supply of 110 mm pvc tee 6 kgf/cm2 19 supply of 110 mm pvc socket 6 kgf/cm2 20 supply of 110 mm pvc elbow 6 kgf/cm2 21 supply of pvc solution 22 supply of c.i.jali 110x110 mm 23 c.c. work in 1:2:4 with cement, coarse sand and 20mm stone ballast i/c all complete. 24 laying of brick on edge soling with s.o.b. (dismatled) bricks sch pwd-chapt no-20 si no-2 762(b) 25 pipe laying and plumbing i/c other miscelleneous work 26 wall painting work 27 sifting of mechanised boring machine to work site 28 digging of pit for water collecting (pit size = 3.0mx3.0mx1.00m = 9.00 m3) 29 drilling of 200mmx350mm boring by small mechanised rig machine i/c lowering all complete 30 tractor charges 31 tankar charges 32 labour charges in mislenious work other than drilling. 33 development charge by compressor 365 c.f.m. (100 psi) 34 supply of 150 mm dia plain pvc pipe 06 kgf/cm2 with coupler 35 supply of 150 mm dia perforated pvc pipe 06 kgf/cm2 36 supply of 16 no & 30 no nylon mesh tubelar bag 3.0m x 0 .45 m 37 supply of pvc strip (16 m) 38 supply of 150 mm dia pvc end cap 39 supply of solvent cement 40 pea gravel