providing fhtc 300 nos. with eplat gandhi nagarh / o kanakkampalayam - hsc connection in pvc mains for water supply scheme 2 supply and delivery of pvc saddle piece 75x 20 mm 3 supply & delivery ofg.m ferruleasperis1239 / part ii 4 15mm ( 1 / 2” ) - ( suitable for 20 mm pvc od hsc main ) 5 pvc90degreecompressionelbowas per is 10124 / 1982 part ii 6 20mm ( 1 / 2” ) - ( suitable for 20 mm pvc od hsc main ) 7 pvc malethreadedadaptoras per is 10124 / 1982 part ii 8 20mm ( 1 / 2” ) - ( suitable for 20 mmpvc od hsc main ) 9 pvcfemalethreadedelbow as per is 10124 / 1982 part ii 10 20mm ( 1 / 2” ) - ( suitable for 20 mm pvc od hsc main ) 11 pvc pipe 20mm dia ( 10 ksc ) 12 20mm ( 1 / 2” ) 13 20mm ( 1 / 2” ) - ( brass tap suitable for 20 mm pvc od hsc main ) 14 brass flow control valve 20 mm dia 15 20mm gi pipe 16 20mm mta 17 20mm gi elbow 18 earthwork excavation and depositing on bank for foundation, with aninitialleadof 10mandinitialliftof2mincludingshoring, struttingandbailingwaterwherevernecessaryand allotherincidental works etc., complete in all classes of strata 19 labourfordrilling, cutting, threadingandfixingferrulesin distribution pipes. 20 supply and delivery of ms wall clamp and fixing in walls / floor inopen space with required screws and drilling holes etc complete. 21 lowering pvc pipes , specials , fittings and all accessories to trench and laying to proper grade and alignmentin trench and open space and as directed by the twad officers 22 labour for refilling excavated earth work in pipe line trenches 23 earth work excavating and depositing on bank with initial lead of 10 metre and initial lift of 2 metre in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders as per standard specification 24 pipeline trench ( 780 x 0.60 x 1.05m ) 25 cost and supply of 75 mm pvc pipes 4kg / cm2 26 cost and supply of 63 mm pvc pipes 6kg / cm2 27 labour charges for laying and jointing of 90 mm pvc pips with specials 28 refilling the pipe line trenches with excavted earth after the pipes are laid 29 cost and supply of 80mm gatevalve 30 provision for 50 mm water meter - twad sor page 81 , 16 clause 31 water meter dirt box 32 water meter erection charges 33 provision for pit for water meter 90x75cm