Food Corporation Of India Tender

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 equivalentdesign mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - chargeNominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, 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.

Disposal of earth including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, upto 5 km lead 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. Deduction for excavation of earth is made as it is covered in item of earthwork

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, the size of 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 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 16: 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 cleaners, all complete as per direction of the Engineer-in-Charge. (Pre-moulded joint fillers shall be made of bitumen hot sealing compound impregnated fibre board having impregnation more than 35%, conforming to IS:1838 for fibre board and IS: 1834 for hot sealing bitumen compound grade A.)

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Re-lettering with black Japan paint of approved brand and manufacture.

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

Constructing brick masonry road gully chamber 110x50x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm precast R.C.C. horizontal grating with frame and vertical grating complete as per standard design :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 450 mm dia RCC pipes.

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

Credit for salvage value of Title information board/ any other iron scrap.

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

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Floor painting with floor enamel paint of approved brand and manufacture of required cloour to give an even shade: Two or more coats on new work

6 mm cement plaster of mix :1:3 (1 cement : 3 fine sand)

Neat cement punning.

Filling with available earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm), with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of earth, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30 cm or as decided by Engineer -in-charge, including compacting each layer by rolling/ ramming and watering, all complete as per drawing and direction of Engineer -in - charge

Quote Rate for excess/less cement per kg as per design mix for payment/ recovery as per item of Sl no. 16.