laying of Damaged UGSS 200mm DI Pipe Under Ground Sewerage pipe line at Saraswathi Nagar in Ward No.22

Amount

Earth work excavation and depositing on bank initial lead of 1.00mand lift of 2m in narrow trenches for laying of pipes for water supply in the following type of soils of sand,silt or othe loose soil ,wey sand or silt not under water light black cotton soil ,sandy loam and ordinary soil etc complete as per standard specification.

Supply and Delivery of 200mm DI Socket /Spigot Pipes for Class K7 as per is 8329/2000 with ISI marking etc complete as per Standard specifications

Construction of Machineholes using sulphate resistant cement at various depths to invert including earth work excavationas per SS20B, laying cement concrete in C.M.1:3:6 using Crushed stones and (Msand) and 40mm B.G.jelly for foundation,sinking well kerb below G.L.for 4.5m depth and above,pumping,timbering charges for 2.5m depth and above,stock brick work in C.M.1:3, for 23cm thick wall and over 23cm thickwall,plastering interior with C.M.1:3,20mm thick and exterior with C.M.1:3,12mm thick,laying plain cement concrete1:3:6 using 12.0mm to 20mm B.G.jelly fixing the frame,providing C.I.steps,machine hole cover and frame,benching and channelling including refilling the trench with excavated earth and disposal of surplus earth etc.complete for the following sizes for each machinehole (As per the type design drawing for machinehole)

Laying, jointing ,testing 200mm C. I / DI pipes 4.00Mt Depth including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10 metres and carting of pipes from any of the Board’s stores to the site of work, lowering into trenches and aligning, etc., complete (Timbering included for Depths 2.50m,3.0m,3.5m,..........upto 8.5m)

Dewatering using diesel Engine 10HP 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

Refilling with excavated earth other than sand with an initial head load of 10 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

VIJAY ELECTRICALS (BID ID -1115599)