Food Corporation Of India Tender

Dismantling manually/by mechanical means including stacking of servicable material & disposal of unservicable material with in 50 m lead as per direction of Engineer in charge : Water Bound Macadam

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:All kinds of soil

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.

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth lead upto 50 metres. Only for consolidation.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.With material conforming to Grade-II (size range 53 mm to 0.075 mm) having CBR Value-25

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, coarse aggregate not exceeding 26.5 mm nominal size, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per Table: B below, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined by trial during construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a mechanical paver, compacting with 8-10 tonnes vibratory roller, finishing and curing etc. complete as per direction of Engineer-in-charge. Table B : Aggregate Gradation for Dry Lean Concrete Sieve Designation Percentage by weight passing the sieve 26.50 mm 100 19.0 mm 75-95 9.50 mm 50-70 4.75 mm 30-55 2.36 mm 17-42 600 micron 8-22 300 micron 7-17 150 micron 2-12 75 micron 0-10

Providing and laying of separation Membrane of impermeable plastic sheeting 125 micron thick.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Mild steel and Medium Tensile steel bars

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

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

Construction of un-reinforced, dowel jointed, plain cement concrete pavement of M40 over a prepared sub base with OPC 43 grade cement, coarse and fine aggregate satisfying Table: A below, conforming to IS 383, maximum size of coarse aggregate 31.5mm nominal size mixed in a batching and mixing plant/machine as per approved Mix design to achieve required design mix grade of controlled concrete including transporting/pumping, laying, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, admixtures (IS : 9103 & IS : 6925) etc. with flexural strength minimum 4.5 MPa complete all as per direction of Engineer-in-charge including providing dowel bars with sleeve and tie bars wherever required (Item of joint fillers, sealants, dowel bars with sleeve and tie bars to be paid separately). Note for Sl 14: 1. Cement content considered is @ 390 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. 2. It is the responsibility of the contractor to bring and use appropriate Batch mixing plant to the construction site for production of concrete and the quoted rate shall include the expenditure towards the same. 3. It is also the responsibility of the contractor to carry out the Design Mix of Cement Concrete as per the specification above from a Govt. Engineering College and get it approved from FCI. The quoted rate shall include the fees of for carrying out the design mix charged by Government Engineering College, cost of material required to carry out the Design Mix and other incidental expenditures. 4. Dowel bars, Tie bars and Sleeve (Plastic sheeting) shall be paid under respective items. Table A: Aggregate Gradation for Pavement Quality Concrete. (Combined Gradation of fine and coarse aggregates) Sieve Designation Percentage by weight passing the sieve 31.5 mm 100 26.5 mm 85-95 19.0 mm 68-88 9.5 mm 45-65 4.75 mm 30-55 600 micron 8-30 150 micron 5-15 75 micron 0-5

Providing and fixing pre-moulded joint filler in expansion joints of RCC Roads / CC Pavements after making the joints dust free with high pressure air jet cleaner, all complete as per directions of Engineer-in-charge. (pre-moulded joint filler shall be made of bitumin hot sealing compound impregnated fibre board having imprignation more than 35% confirming to IS:1838 for fibre board and IS: 1834 for hot sealing bitumin compound of grade A.

Providing and filling in position rubberized bitumen hot sealing compound for sealing of expansion joints in roads / pavements all complete as per direction of the Engineer-in-Charge. Using grade 'A' sealing compound conforming to IS: 1834

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required : 150 mm dia

Credit for salvage value of stone aggregates obtained from WBM layer.