New Construction of Manhole to main theppakulam 4th street American mission lane Lakshmipuram supply and Raising the existing damaged manhole at various places in ward no 46

Amount

Construction of manholes using sulphate resistant cement at various depths to invert including earth work excavation asperSS20B, laying cement concrete in C.M.1:3:6 using 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 thick wall, plastering interior with C.M.1:3, 20mm thick and exterior with C.M.1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G. jelly fixing the frame, providing C.I. steps, manhole cover and frame etc. complete for the following sizes for each manhole (As per the type design drawing for manholes). Cost of the Manhole for 3m depth

Cost of the Manhole for 2m depth

Cost of the Manhole for 1.50 m depth

UN PLASTICIZED NON - PRESSURE POLYVINYL CHLORIDE (PVC- U) PIPES FOR USE IN UNDERGROUND DRAINAGE AND SEWERAGE SYSTEMS as per IS 15328/2003

Removing the Existing Paver block M40 grade 80mm thick & 60mm thick in the the rate including Removing and Stock to the Same Site and tranporting loading unloading and Labour Charges and Other tools etc. complete as per standard specification,.

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

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling with excavated soil (other than sand) complying with the standard specification for filling.

Re Fixing of Existing Removed Paver block M40 grade 80mm thick & 60mm thick in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Supply of FRC Manhole 600mm size dia cover with frame including cost of conveyance loading fixing the same etc complete

Raising the exisisting circular manhole in heavy type inclusding the removing the exisiting the manhole cover with frame and dismantling the existing the cement concrete wall and tar road surface around the manholes using 1:2:4 20 mm jally for raising the exisisting the manhole wall and using 1:2:4 with 20mm chips for finishing the top surface of manhole etc complete .

Add GST 18%

C SATHIYASEELAN (BID ID -1392905)