Providing 110mm PVC Pipe main from Goripalayam AV Bridge to Kalpalam Bridge for drinking water supply in ward No - 29

Amount

Labour for cutting open road for laying water mains or sewer. B.T. Roads (or) Maccadam road

Dismantling, clearing away and carefully stacking materials useful for reuse RCC by manual / by using deploying machineries

Earth work excavation and depositing on bank with initial lead of 10m 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

Supplying and delivery of GI and PVC Specials,. etc. 110mm dia GI Pipe

110mm dia PVC Pipe

GI Coupling

GI Elbow (Mould) BIS

PVC Equal tee (Mould) BIS

G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications

Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD 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 gallery trench and filter basins with clean excavated sand free from silt and clay

Providing and laying, spreading and compacting 0.396m3 of 45-22.40 mm & 0.528m3 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 mixplant carriage to mixed material by tipper to site laying inuniform layers with paver insub 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.

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four 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.

Add GST 18%

PITCHAIMANI N (BID ID -1357527)