M/o Drain (C/o of RCC Drain along Commercial Plot 1 to 5 SBI Bank and Repair of Drain and Laying of Tile in all Around Society in F-Block Sector-50) Noida.

Earth work in excavation by machanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan),including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. The contrator 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-

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

Centring and shuttering including strutting, propping etc. and removal of form work for. Foundation, footings, bases of Columns etc for mass concrete.

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 Fo_500D or more. Iten No.-5.22.6

Centering and shuttering including strutting, propping etc. and removal of form for : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for : Suspended floors, roofs, landings, balconies and access, platform DSR 18/I.No. 5.9.3/P-

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, 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 reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering finishing and reinforcement, including cost of 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 :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately). All works upto plinth level

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

P/L factory made coloured chamfered edge cement concrete paver blocks of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of fine sand, caompacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate/vibrator filling the joints with jamuna sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand in footpath, parks, lawns, drive ways or light traffic parking etc. complete as per manufacture's specifications & Direction of Engineer in charge 60mm thick C.C. paver block of M-35 grade with approved colour, design & pattern. DSR-2018/I.No-16.91)

Taking out existing CC interlocking Paver Blocks from footpath/central verge, including removal of rubbish etc. disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge (DSR 2016/ I.No. 16.83/P-280)

Laying old cement concrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost)

Providing & Laying in position cement concrete of specefied grade excluding the cost of centring and shuttering - All work upto plinth level -1:2:4 (1cement : 2 C-sand : 4 graded stone agg. 20MM N.S.) (DSR 16 I.No. 4.1.3 P-85)

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in-charge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

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

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

Neat cement punning.

Providing,Laying, spreading and compacting graded stone aggregate to WMM specification including premixing the mat. with water at OMC in mechanical mix plants carriage of mixed material by tipper to site, laying in uniform layors with paver i sub -base course on van prepaired surface and compacting with vibratory roller to achieve the desired density.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x450x50 mm, reinforced with 8 mm dia four no longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer-in-charge.

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

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 loads including all lifts involved.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

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