Improvement of SC/ST Basties.

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)

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

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.” The cement content considered in RMC-M-10 is 220 Kg/cum. If any devation in quatity on lower side is observed subjected to the job mix formula approved 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 will be rejected RMC-M-10 with cement content more than 220 kg/cum will not be paid.

Providing and laying RMC of M-30 grade by using minimum 400kg of cement (43 grade, OPC) per cum of concrete in roads/streets manufactured in automatic RMC plant using coarse sand and graded stone aggregate of 20mm nominal size in appropriate proportion as per approved design criteria including transportation to site in transit mixer including cost of admixture in recommended proportion as per IS9103 to accelerate/retard setting of concrete to improve workability without impairing strength and durability as per specification including pumping of concrete, spreading and compacting mechanically by using needle and surface vibrator, leveling to required slope and camber, finishing by float & brooming with wire brushes etc and curing including making provision for contraction/expansion, cross/longitudinal joint of size 10mm wide 50mm deep by groove cutting machine, providing and filling joint with approved joint filler and sealants, etc complete 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). RMC M-30 with cement more than 400 kg/cum will not be paid.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.25 mm nominal outer dia Pipes.

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)