Name of Work : -A/R & M/O N.G. Drain.Sub wo :- Restoration of Inspection Path between Timarpur Bridge and Rifle Range Bridge at RD 56704M.
Sl. No.
Item Description
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)
2
Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.”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)
3
Providing and laying (RMC) of M-30 grade by using minimum400 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 ofso mixturein 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 & broomingwith wire brushes etc and curing including making provision for contraction expansionconstruction of cross longitudinal joints (10mm wide x 50 mm deep) by groovecutting 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 considered In RMC 30 is 400Kg/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-30 with cement content less than 360 KG/cum shall be rejected Excess cement used more than 400 kg/cum will not be paid).
4
Supplying and stacking of good earth at site including royalty and carriage upto 5 km complete (earth measured in stacks will be reduced by 20% for payment).
5
Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m : All kinds of soil
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