tender for providing pipeline arrangements at 12th ward pattamudayarpuram new 1.00 ll oht to existing 0.60 lit oht in keelapavoor town panchayat; 1 dismantling the existing bt surface including all cost and conveyance etc., complete. 2 dismantling the existing cc surface including all cost and conveyance etc., complete. 3 earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders as per ss20b for pipe laying work. 4 supply and delivery of gi and pvc pipes and specials etc., complete. 5 90mm 4ksc pvc pipe 6 90mm 6ksc pvc pipe 7 80mm gm gatevalve 8 65mm gm gatevalve 9 65mm gi pipe 10 80mm gi pipe 11 80mm gi elbow 12 65mm gi elbow 13 80mm gi flangeset 14 65mm gi flangeset 15 65mm gi tee 16 80mm gi tee 17 80mm hex nippe 18 65mm hex nipple 19 90mm 4ksc pvc tee 20 90mm 4ksc pvc bend 21 90mm 6ksc pvc tee 22 90mm 6ksc pvc bend 23 lowering pvc/ dwsc rigid pipes and specials to trench and laying to proper grade and alignment, jointing with pvc couplers with cement paste. 24 90mm to 110mm dia (od) pvc pipe 25 refilling with trench including all cost of materials and all labour charges etc., complete.