AR AND MO NAJAFGARH DRAIN

Hiring of 3D Hydraulic excavator (JCB Machine) including operation charges like fuels, operator, helper etc. and cost of mobilization of machine to site, on hourly basis for removing of slush, garbage, rubbish, grass and floating materials etc. from the bed of the channel complete as per direction of Engineer-in-charge (for the purpose of payment working hours of machine shall be recorded).

Hiring of tractor with trolly on daily basis alongwith operator, helper, fuel, mobil oil etc. complete for disposal of garbage, malba, silt etc. complete as per direction of Engineer-in-charge (for purpose of payment, working days of tractor with trolly will be recorded).

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Concrete of M10 grade with minimum cement content of 220 kg /cum. All works upto plinth level. (Note:- The cement considered In RMC 10 is 220Kg/Cum. If any deviation in quantity on lower side is observed subject to approval of Job Mix formula by engineer-in-charge, a recovery of cement @ Rs. 10 per Kg. will be deducted. RMC M-10 with cement content less than 200 KG/cum shall be rejected. Excess cement used more than 220 kg/cum will not be paid)

Providing and laying (RMC) of M-30 grade by using minimum 400 kg of cement ( 43 grade O.P.C) per cum of concrete, in roads/streets using manufactured in automatic RMC using coarse sand and graded stone aggregate of 20 mm nominal size in appropriate as per approved design criteria, including transportation to site in transit mixer, including cost of so mixture in recommended proportion as per IS 9103 to accelerates / retard setting of concrete to improve workability with out impairing strength and durability as per specification including spreading and compacting mechanically using needle and surface vibrators, leveling to required slope & camber, finishing by floating & brooming with wire brushes etc and curing including making provision for contraction expansion construction of cross longitudinal joints (10mm wide x 50 mm deep) by groove cutting machine providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer in- charge ( Cost of joint filler & sealants shall be paid for separately under relevant items ). /Note:- The cement contents considered in RMC M-30 is 400 Kg per Cum. If any deviation in quantity on lower side is observed, subjected to approval of job mix formula by Engineer-in-charge, a recovery @ Rs. 10/kg will be deducted. RMC M-30 with cement content less than 360 Kg per cum shall be rejected. Excess cement used more than 330 kg/cum will not be paid)

Supplying of building rubbish malba, carted by mechanical transport including watering and banking the same in layers not exceeding 20cm in depth breaking clods, rolling each layer with 1/2 tonne roller of wooden or steel rammers and rolling every 3rd and top most layer with power roller of minimum 8 tonne and dressing up in embankments road, flood banks, a marginal banks and of filling up ground depression with lead up to 5km and lift complete

Please Enable Macros to View BoQ information