tender for work of making new tubewell against the failed tubewell in gram panchayat bairasar - construction of tubewell upto 100 mtr depth in all type of rocks by dth system 2 add 15% extra on above item (item no. 2.4.1 to 2.4.2) for drilling depth beyond 100 mtr and up to 200 mtr from ground level 3 add 30% extra on above item (item no. 2.4.1 to 2.4.2) for drilling depth beyond 200 mtr andfrom ground level 4 supply of erw m.s. black casing pipe isi or amended up to date of following sizes. 200 mm dia 5 labour charges for making slots on blank pipes made of erwms black pipe isi marked of following sizes the slotting should be 200 mm dia nominal bore of s.4mm thickness 6 supply and fixing of electric control feeder panel comprising of suitable rating mccb above 20 hp up to 30hp 7 supply fixing xlpe insulated/p.v.c. sheathed cable of 1.1 kv grade with aluminiumconductor armoured of approved make in ground as per is 1255 including excavation of 30cm75cm size rench, 25cm thick under layer of sand, second class bricks covering,refilling earth compaction of earth making necessary connection testing etc. as required of size16.0 sq mm, 8 providing fixing of double flanged, c1 body, isi marked nrv of approved make of following sizes 65mm dia 9 providing lowering in tubewell isi marked gi pipe b class 65 mm diain 6 mtr length 10 providing fixing pump safety cage as per specifications or as directed by engineer in charge. 11 lmr(contingency)