tender for providing pipe line at ward no.05 panaiyur muthumariyamman street joint road in edaikazhinadu town panchayat chengalpattu district.; 1 earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders, sand, silt or other loose soil and to full depth as may be directed except in hardrock reqiring blasting inclusive of shoring shuttering and bailing out water wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed depositing the surplus excavated soil with in the compound in places shown by the departmental officrs with initial lead and lifts and cleaning, levelling, the site etc., complete as per ss 20b for foundation 2 supply and delivery of unpasted 75 mm pvc pipe 6ksc pvc pipe including cost and conveyance and all other labour charges etc. complete.(twad sr 2023-24 p.no.21 3 lowering the 75 mm pvc pipe 6ksc pvc rigid pipe into trenches proper grade and alignment including cost and conveyance of all materials and all other labour charges for laying, testing etc., complete.(twad sr 2023-24p.no.268 4 refilling with excavated earth including all other labour charges for filling, levelling as per standard specification etc. complete. (twad sr 2023-24p.no.298) 5 supply and delivery of 80 mm dia gm gate valve including cost and conveyance and all othaer labour charges etc compilete(twad sr2023-24 -p.no.46) 6 supply and delivery of 80m dida gi pipe for encasong including cost and conyveyance and all other labour charges etc compltete twad sr2023-24 p.no.41