tender for construction of soak well near surendra rams shop, sarhkunjia gram panchayat hussainsar - construction of tube well from ground level and up to 100m. depth and above to accommodate housing and assembly pipe of following size in all type of alluvium strata by percussion/ rotary drilling method and with gravel as per is: 4097-1967 and packing as per is: 2800(part i & ii) 1979 as amended up to date(the work includes the cost of gravel andits primary packing and packing during development, lowering of housing and strainer assembly pipes with supply and wrapping of coir ropes, wherever necessary for arresting fine sand particles and development work but excluding the cost of housing and strainer pipe assembly the work would be completed after obtaining sand free water (phed bsr 2023-1074/2023 less 10%) nominal bore 250mm dia 2 supply of isi mark ac pressure pipe class 15 manufactured by mazza process as per is:1592-2003 or amnded upto date, for casing of tube well for 250mm dai bore with jointing material vc coupler as per technical specification and direction of engineer in charge(phed bsr 2023-1074/2023 less 10%) 250mm nominal dia 3 development of tube well having depth up to 250 mtr as per is 11189-1985 and is: 2800 (part-i) 1991 (both amended up to date) using suitable compressor to give and free water for required yield of he gravel packed tubewell.(phed bsr 2023-1074/2023 less 10%) 4 earth work in foundation excavation up to 1.5m, ramming bottom, dressing sides, back filling and disposal of surplus soil with in a lead of 50m. hard soil 5 cement concrete in foundation and plinth with stone ballast size 40mm including curing and compaction etc in 1:5:10 mix 6 brick work in foundation and plinth using bricks of class designation-75 in cm 1:6 7 20mmthickplasteronnewworkincludingcuringandracking of joints in cm 1:6 8 s & f iron gate andgrill 9 p & l ballast 36-40mm 10 yojna board and contingency charges