Removal of obstructions, desilting of both side drain from Om Nagar Chowk to Gagan Vihar and Harijan Basti to Haryana Pond Manbhari Kunj in Badarpur AC-53. including maintenance 6 months

Cleaning of covered drain by manual means from slush, garbage, malba, polythene etc. and all floating material including extra for working in foul condition and removing and refixing of precast RCC covers wherever required and disposal of desilted material within a lead of 50m as per directions of Engineer-in-charge complete.

Cleaning of drain/culvert/underground pipeline by super sucker machine chassis mounted diesel run vehicle mechanically operated high pressure suction machine with jetting pressure of 2300 PSI with 350 LPM and vaccume of 4200 cum per hour mounted on a 16 tonne GVW chassis, dump tank having minimum capacity 12cum mounted on 16 GVW chassis including skilled driver and operator and 4 nos. helper for handling suction pipe including mobilization and demobilization of machine and fuel etc. complete as per direction of Engineer-in-charge.

Supplying of labour for removal of polythyne, garbage, patera, grass and all floating materials etc. alongwith all necessary tools like kassi, panji, tokri, balti, rassi etc. for excavation and disposal of the malba, garbage etc. by head load complete as per the directions of Engineer-in-charge. (for the purpose of payment number of beldars/collies deployed on daily basis will be record).

Removing & Disposal of building rubbish / desilted material/ malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to disposal site at Tajpur Pahadi as approved by Engineer-in-charge, within 3.00 Km lead.

Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100 mm c/c on both ways, neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick, 100 mm wide MS sheet duly painted over priming coat, reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc including cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality EHD - 35 Circular shape 560 mm internal dia

Hiring of 3D Hydraulic excavator(JCB machine) on hourly basis including operational charges like operator, helper, fuels etc. and cost of mobilization of machine to the site complete as per direction, of Engineer-in-charge (for the purpose of payment working hours of machine shall be recorded).

Maintenance by deploying manpower (labour)/machinery as per requirement of site for removal of all types of obstructions including garbage, floating material and dead animals above water level and cleaning of all existing culverts etc. from the bank of drain regularly to maintain the drain neat and clean and disposal of removed/collected material to the near by MCD collection point/dhalao by handcart/tractor trolley including all leads and lifts in foul condition complete as per site requirement and directed by Enginner-in-charge. Note 1: If any part of the reach found not clear upto the satisfaction of Engineer-in-charge for consecutive 03 days, a recovery of 3000 per km/per day for each side shall be made from the bills.

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