tender for providing distribution main for pettai poonga nagar ward no 22 in tirunelveli ward.; 1 earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 m in narrow trenches for laying of pipes for water supply in the hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. 2 supplying pvc pipes and spls including all cost and conveyance and labour charges etc complete as per std specification 3 90 mm 6 ksc pvc pipe 4 90 mm pvc coupler 5 90 mm pvc bend 6 90 mm tee 7 90 mm elbow 8 90 mm endcup 9 lowering pvcpipes to trench and laying to proper grade and alignment jointing with pvc couplers with cement paste 10 refilling the trench with excavated earth including all cost and labour charges etc complete 11 labourcharges for linking arrangements existing line work 12 testing of m.s. / c.i. / d.i / p.v.c. / h.d.p.e / pipes with hydraulic testing equipment by filling with water (including cost of water @ rs. 60/kl) and testing to recommended pressure in convenient stretchesand attending thebursts if any occured du