tender for annual plan-2025-26 kannadi gp pipe line extension at uppumpadam veloorkkalam-pro. no. 104/2025-26 -general civil work - gi pipeline extension 2 51.18.12.6:providing and fixing g.i. pipes complete with g.i. fittings (cost of fittings to be paid separately)
external work - 50 mm nominal dia 3 50.18.9.7.1:providing and fixing pvc pipes includings of pipes with one step pvc solvent cement, trenching refilling & testing of joints complete as per direction of engineer in charge. 63 mm dia 6kgf/cm2 4 18.17.4:providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) :50 mm nominal bore 5 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal sizederived from natural sources)