DEPOSIT WORK 2025-26 - KARTHIKAPPALLY GRAMA PANCHAYATH - RWSS TO KARTHIKAPPALLY-PIPELINE EXTENSION AT NORTH WEST SIDE OF PULIKEEZHU BRIDGE IN WARD 1 OF KARTHIKAPPALLY GRAMAPANCHAYATH

APPENDIX (A) - WORKING CHARGES

100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road

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.

OD73032/2025-2026:Jointing the newly laid 90 mm PVC. Pipe line to the existing 110/90/75/63 mm PVC pipe line by cutting and removing the end existing line and jointing newly laid line with existing line using necessary specials such as couplings and making a water tight joint including all labour charges, cost and conveyance of all specials, conveyance of specials from section store etc complete as per the direction of engineer in charge

OD73455/2025-2026:Interconnecting the newly laid 90 mm PVC pipe line to the existing 110/90/75/63 mm PVC pipe line, cutting the existing PVC line diametrically, the cut being diametrically perpendicular to the axis of the pipe and smoothening the cut ends and inserting suitable PVC Tee, CIR Joint, PVC reducer supplied by the contractor and placing in position. jointing with solvent cement and testing to the required test pressure including cost of specials supplied ,labour charges and hire for tools etc. complete

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) - COST OF MATERIALS

100.98.213:Supply of PVC Pipe, 6kg/cm2, 90mm Dia.

OD74002/2025-2026:Supplying 90 mm PVC Bend 90 degree (6kg/cm2)

OD74019/2025-2026:Supply of 63 mm PVC Valve

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