Proposed Construction Of Under Ground Drainage Pipe line Arrangements Sonaiya nagar 4th street and Cross street In Ward No88.

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). Buiding Data 25-26 pg no :93 Up To 1.00 Depth

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 an initial lead of 10m and lift of 2m in sand,silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loose and ordinary soil including excavated earth as per SS 20B etc.complete.., Buiding Dta 25-26 pg no :2

Supply of PVC Pipe and Specials 200mm PVC Pipe, TWAD 24-25, Page 5

200mm PVC Coupler TWAD 24-25 pg no:10

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. 180mm to 250mm dia (OD) PVC pipe TWAD 24-25, pg no:171

Refilling the trenches with excavated earth in layer of 15cm thick well rammed consolidated including watering complying with standed etc., complete

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 thepavers, sweeping tranporting loading unloading of laying paver block as per standard specification,.

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