DEPOSITElectrical and Mechanical workatEravipuram VadakkevilaandKilikollurArea Kilikolloor OHSR siteLAYING PUMPING MAIN SUPPLYERECTIONOFPUMPSET ANDCOMMISSIONINGOFNEW SCHEME

APPENDIX A - PART I :-LAYING PUMPING MAIN - WORKING CHARGES.

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.9.8: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): 90 mm nominal outside diameter pipes.

OD11050/2025-2026:Interconnecting the newly laid 90 mm PVC pipe line to the existing 80 mm GI pumping main using short socketed heavy 90mm tile piece nut and bolt IR sheet etc including cost of materials labour charges etc

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

100.98.1008:Engaging Coolie.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

APPENDIX B :-SUPPLY, ERECTION AND COMMISSIONING OF SUBMERSIBLE PUMP SET

OD11025/2025-2026:Supplying 80mm MS Flange

OD11026/2025-2026:Supplying good quality 80mm GI BEND

OD11036/2025-2026:Supplying of Pumpset Connecting Adaptor 100- 80mm

OD11027/2025-2026:Supplying of Roll rope 14 mm

OD11030/2025-2026:Supply of 80mm uPVC Column pipe conforming to KWA standards

OD11035/2025-2026:Fabrication of panel board, Supplying and fitting 63 A 3 phase ELCB, 6 KVAR power factor correction capacitorheavy duty L&T make, Indicators, 63 A MCB Isolator, suitable L& T MU G 15/20 automatic star delta starter with relay range 6- 32 A ,wiring with 6 mm2 cables , L&T Mpower pro etc. complying with KSEB rules.

OD11029/2025-2026:supplaying fixing 6mm sq 3 core cable

OD11033/2025-2026: C Class (heavy) 80mm dia G.I. Pipe

OD11034/2025-2026:Supply of 80mm C- Class Coupling

OD11028/2025-2026:Making and fixing 80 mm Double flange GI pipe ( for pumping main Vertical line to OHSR)

OD11032/2025-2026:making and fixing supporting clamps in vertical piller of size 0.50x0.50 m of OH tank for 80 mm GI pumping main

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

100.98.428:Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.6, Size 80mm.

100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

100.39.2:Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work: 80mm diameter pipe.

OD99898/2025-2026:Providing chlorinator arrangements to the tube well pump house by supplying and fixing 1 nos synthetic PVC tanks of 500 litre capacity with the platform outside the pump house including cost of all materials labour charges etc complete.

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