Details: earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 m in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by departmental officers sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.ss20b dewatering using 10.00 hp diesel engine pumpset including hire charges, cost of diesel, engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.if the works are done supply of 150 mm kinetic air valves for handling more volumes of air in pumping main, double orifice kinetic air valve confirming to is 14845 tamper proof design (pn-1) and with 5 years warranty the above rates are basic rates inclusive of transportation charges anywhere in tamilnadu supply of rubber gaskets for jointing of pipes and specials
Sector: Municipality