tender for construction of roof top rain water harvesting system in prathmik vidyalay kheri bairagi at village-fatehpur, block-shamli, district-shamli under c.m.k.s.y scheme sl. no. item description 1 dismantling cement concrete or brick or granolithic floors including base concrete and including stacking of dismantled materials as directed by the engineer-in-charge within a distance of 60 metre (200 feet). 2 earth work in excavation in trenches for foundation pipes cables etc.in ordinary soil (loam ,clay or sand)including lift up to 1.5m & lead up to 30 m and dressing of sides and rammings of bottom and disposel of surplus excavatedearth as directed by engineer including within a lead of 30m 3 cartage of earth or fly ash ist km. (if lead is beyond 1/2 km.) 4 transportation of boring material & boring set including loading & unloding at site 5 200 mm dia boring drilling with casing pipe or small drilling machine 6 160 mm 6 kgf/cm2 pvc plain/perforted pipe kishan/ supereme quality or equivalent 7 160 mm pvc end cap 8 solvent cement 9 nylon mesh 10 nylon dori 5 mm. 11 development of boring 12 2-4 mm pea gravel (22/7/4)x(.20)2-(.11)2xdepth of boaring 13 concrete with 4 cm. gauge brick ballast, fine sand of 1.25 f.m. and cement, in proportion of 1:4:8 in foundations and under floors, including supply of all materials, labour, tools & plants etc. required for proper completion of the work 14 m-150 brick work in1:4 (one cement & four corse sand) mortar.mortar in foundation and plinth including supply of all materials labour, tools & plants etc. required for proper completion of the work 15 12 mmthick plaster with 1:4 cement and corse sandin 1:4 over brick work minimum thickness not to be less than 1cm. including supply of all materials, labour, tools & plants etc. required for proper completion of the work 16 cement concrete with 4 cm gauge approved stone grit, coarse sand & cement in the proportion of 4:2:1 including supply of all materials, labour, tools & plants etc. required for proper completion of the work.(a) same asitem no. 279 but with 2 cm. gauge stone grit instead of 4 cm.gauge 17 r.c.c. work with cement, approved coarse sand & 2 cm gauge approved stone grit in proportions of 1:1.5:3 inslab supply of reinforcement and its bending, but including its fixing and binding the same with 24 b.w.g.g.i. binding wire and including necessary centering and shuttering etc. and supply of all materials, labour, tools & plants etc. required for proper completion of the work includingcost of binding wire. the rate excludes making of drip course which shall be 18 tor steel or ms iron work, in rcc work of slab with main hole ,including cost of steel ,binding of wire etc. complete. 19 m.s or iron work with angle ironframe cover 20 supply of 160 mm dia 6kgf/cm2 pvc plain pipe .(kissan/suprime make) 21 supply and fixing of as per item no. 730 above but for 10.0 cm. pvc down pipe.(kissan/suprime make) make complete with bends with door at top and plain at bottom and grantings and including supply of necessary m.s. clamp 2.5cm x 3 mm. (1 x1/8) fixed to walls with cement motar (1:2)and including supply of 15 cm (6) long 6mm. (1/4) dia nail all materials, labour and t& p. etc. required for proper completion of the work and also including repair of plaster pointing etc. if damaged during fixing of the pipes. 22 pea gravel filling in recharge tank(size - 4mm to 12 mm) 23 nylon mesh cloth for filter layer 1.40 micron with 20% extra 24 pea gravel filling in recharge tank(size - 2mm to 4 mm) second layer 25 coarse sandfilling in recharge tank(size - 0.2mm to 2 mm) third layer 26 m-150 brick on flat floor laid dry joints sand filled including preparation of base to proper slope and its ramming including supply of all materials labour and tools and plants etc. required for proper completion of the work. 27 supply and fixing of mild steel/stonesign board including all. 28 colour wash and writing slogan on tank