Construction of Manhole and UGD Pipe Line arrangements at Vaigai Veethi, Vallalar Street, VOC 2nd Street in Ward No.25.

Removing the Existing Paver block M40 grade 80mm thick & 60mm thick in the rate including Removing and Stock to the same site and transpoting loading unloading and Labour charges and other tools etc., complete as per standard specification.

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 SS.20B and Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and cleaning and levelling the site etc.,complete - Open Earth work Excavation

Supply of 160mm dia 6KSC PVC Pipe etc Compt.

Supply of PVC Pipes and specials 160mm PVC Coupler

160mm Tee

160mm Bend

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

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).Size 900 x 1200 mm 0.90m depth

1.00m depth

1.50m depth

Refixing of Existing Removed Paver block M40 grade 80mm thick & 60mm thick in uniform shape of approved make to be laid in flurring bone 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 of laying paver block as per standard specification,

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