laying and fitting of pipes for water supply scheme poolia under jjm ) - 1 earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. ( not exceeding 1.5 m in width ) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: 2 all kinds of soil 3 ordinary rock 4 laying and fitting of g.i. pipes ( all classes ) complete excluding cost of pipes, fittings and earth work 5 65 mm dia gi pipe 6 50 mm dia gi pipe 7 40 mm dia gi pipe 8 25 mm dia gi pipe 9 20 mm dia gi pipe 10 15 mm dia gi pipe 11 making connection of g.i. distribution branch with g.i. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete 12 25 to 40 mm nominal bore 13 50 to 80 mm nominal bore 14 filling available excavated earth ( excluding rock ) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m 15 dismantling g.i. pipes ( external work ) including excavation and refilling trenches after taking out the pipes, manually / by mechanical means including stacking of pipes within 50 meters lead as per direction of engineer-in-charge : 16 15 mm to 40 mm nominal bore. 17 above 40 mm nominal bore 18 providingand fixingof msflanges including cost ofms flanges, cutting of , welding, nuts, bolts, rubber washers , all carriage upto site of work but excluding cost of earth work and re-filling . 19 80 mm dia gi pipe 20 rethreading of damaged ends ofsalvaged pipes including all carriage 21 15 mm to 40 mm nominal bore. 22 above 40 mm nominal bore 23 installation of house hold connections to unconnected households including providing and fixing of necessery pipes specials, earth work at connections whatever necessery. 24 carriage of pipes from divisional store up to actual site of work by m.tavg lead 15 km including loading, unloading and stacking complete. 25 50 / 40 / 25 / 20 mm dia nominal bore 26 carriage of pipes from dumping site to actual site of work by mannual labourfor an avg lead 250mtr . 27 50 / 40 / 25 / 20 mm dia nominal bore