M/o Drain (Repairing and Covering of drains infront of kartik kunj ,between 30.00 mtr wide road to 45.00 mtr wide road Sector 44) Noida

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exccding 30 cm in depth, 1.5m in width or 10 sqm on plan) including disposal of excavated lead upto 50 mtr. & lift upto 1.5Mtr. dispose earth to be leveled & dressed. : All kinds of soil. The Contractor has to detect Different utilities like sewer line, water Supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) DSR 18/I.No. 4.1.8/P-

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using coarse aggregate as well as fine aggregate drived from natural sources and cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering,shuttering, finishing and reinforcement, including 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 Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. "Excess/ less cement used as per design mix is payable/recoverable separately ) All work up to Plinth level.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. Thermo-Mechanically Treated bars of grade Fe-500D or more. DSR 2018 : Itm No.5.22.6

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 100 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand AOR 6.1.1

12 mm cement plaster of mix : 1:4 (1 cement : 4 coarse sand) (DSR-18/I-13.4.1/P-222)

Neat cement punning.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 metres lead : With cement mortar 1:4 (1 cement : 4 fine sand). DSR 12/I.No. 14.1.1/P-

Hiring of Diesel engine (including cost of Diesel, lubrieant & Oprator)

Fabrication & Manufacturing of Prestressed Hollow Core slab (Hollow area 25 to 30%) of different thickness & modular width 1200 mm in Controlled Factory Environment with approved methodology informing to IS 10297- 1982 conforming to IS:10297- 1982 by using long line casting method having arrangement of proper steel bed. Concreting should be done by batch mixing plant capable of producing zero slump concrete,transported through automatic shuttels of standard make &layed on bed with the help of extruder/Slipformer, finishing,curing and also provision of steam curing. Cutting, making necessary cutout/holes of required sizes for services in slab element after achieving required strength, yard handling &stacking all complete as per approved shop drawings & design mix as per the direction of the Engineer-in-charge.(Cost of strands should be paid separately). Note : Excess/ less cement over the specified cement content used as per design mix is payable/recoverable separately. 26.73.1 Concrete Grade-M-40(cement content 400 kg ) 26.73.1.1 100 mm thick hollow core slab