Construction of manhole and DWSC pipe arrangements and Providing paverblock road at Vinayagar Cross lane and Muthumari amman Cross Street 115039R4284 in ward 39

Construction of manholes using sulphate resistant cement at various depths to invert including earth work excavation as per SS20B, 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).

Earth work excavation in all kinds of soils except hard rock requiring blasting, inclusive of shoring, strutting and baling out water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated depositing the surplus earth within compound in places as shown by the deptl.officers, clearing and leveling the site with initial lead of 10M and lift of 2M etc.Comp.SI.No.62-rate for 10m3 MDU-CORP-BUILDING DATA-P-18-SL No:1

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B.

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

Preparing the Existing surface to laying the road to Proper Gradient and remove the loosesoilwithout damage theWater Supply andother Pipe lines. TheRate inclusiveof all charges such as Earth work and remove the same away from the site etc,complete as per standard specifications.

Providing and laying ,spreading and compacting 0.396 m3 of 45- 22.40mm & 0.528 m3 of 22.40-2.36mm & 0.396m3 of 2.36mm and below metal graded stone aggregate to wet mix macadam (WMM ) soecification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Supplying and laying Rubberised Interlocking Paver Block M40 grade Providing and laying of 80mm thick high strength type conforming IS 15658-2007 of rubberized interlocking Paver Block in size of minimum compressive strength of 40N mm2 in uniform shape of approved make to be laid in flurring bone pattern with quarry rubbish cushion below the uniform shape of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, quarry rubbish cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers, sweeping transporting loading unloading of laying paver block as per standard specification. MDU-CORP-ROAD-DATA-P-29-Sl.No:17

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