Attending Leakage Rectification work and clampset arrangements at Manallur 450mm pumping main in ward no.41

Amount

Attending the major Leakages Size of Pipe upto 450mm 400mm/350mm/300mm PSC/AC/CI/DI Drinking water Pipe line and including cost of earth work, Dewatering and Jointing materials (i.e. spun yarn and cement etc.,) Refilling and all lobour charges and as directed by the Department officers. (Data)

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) specification Ima 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 achieve the desired density complete as per clasue 406 of MORTH specifications. (Road data 2023-24 Pg-15)

Plain Cement Concrete 1:1.5:3 (one cement, one and half fine aggregates and three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification. (Corp Data 24-25 Pg No - 4)

Add GST 18%

M MAHESHKANNAN (BID ID -1268534)