Nenmmara block panchayath deposit 2022-23 pipeline extension to various places in Ayilor grama panchayath.-From Chathamangalam to Cheenikkode,Kollengode andoothanthottam

Amount

Working charges

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.9.6:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 63 mm nominal outside diameter pipes.

100.12.6:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 50mm diameter nominal bore.

Cost of materials

OD179744/2022-2023:Supply of 63 mm PVC Pipe

OD179746/2022-2023:Supply of 50 mm GI Pipe

OD179747/2022-2023:Cost of 50 mm GI pipe specials (5 % of cost of 50 mm GI pipe)

OD179748/2022-2023:Cost of 63 mm PVC pipe specials (3 % of cost of 63 mm PVC pipe)

Restoration charges for PWD shoulder

3.6:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m

4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of 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.

OD193413/2022-2023:Supply and filling with granular material in pipe line trenches to achieve adequate bearing strength , in the line and level compacted with a plate vibrator etc

SUNIL S

Bidder Name

SUNIL S

RENJITH K