Rashtriya Chemicals And Fertilizers Limited Tender

Excavation for foundations, substructures, basements, tanks, sumps, walls, chambers, manholes, trenches, poles, pits & general building works in all types of soils, vegetable earth, soft murum, running sand, shingle, turf clay, loam, peat, ash, shale, slag, chalk, garbage, muddy/ marshy/ slushy soil, marine clay, reclaimed land etc. for depths/lifts upto 1.5M measured from the ground level, including dressing/ trimming the sides, leveling and ramming of bottoms, manual dewatering, removing rank vegetation, backfilling in layers not more than 200mm thickness, watering, consolidating, compacting to achieve not less then 97% Modified Proctor density conforming to relevant IS, stacking the selected material in measurable heaps for future use within owners space or disposing at Dumping ground within RCF Premises as directed, loading, unloading, leveling excluding shoring, strutting etc. complete as directed by Engineer-in-Charge. Note: 1) The rate includes the handling/supporting the existing utilities such as cables, drains, pipes, water mains etc. 2) It also includes the royalty and other taxes applicable if any.

Extra over above itemNo. 4 for lift from 1.5m to 3.0m.

Providing & Laying dry stone Rubble Soling with average 230 mm size hard stone set in regular lines, handpacked and interstices thoroughly filled with small chips including filling in with good quality murum brought from outside, compacting with iron rammers, watering, sand spreading 12mm thk. layer of grit on top etc complete as directed by Engineer In Charge. (Note: The rate includes the royalty and other taxes if any)

Providing and laying in position ready mixed plain cement concrete, using fly ash and cement content as per approved design mix from Engineer-in-charge and fly ash conforming to M-20 grade plain cement concrete (cement content considered @ 260 kg/cum) grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS 456 and uniform blending with cement is to be ensured in accordance with clauses 5.2 and 5.2.1 of IS: 456- 2000 in the items of ready mixed concrete 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, including 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.

Providing and laying in position ready mixed design mix M-30 grade cement concrete for reinforced cement concrete work, Foundations, footings, bases of columns, rafts, pilecap using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding 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.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 340 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering). Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC)

Providing and laying in position ready mixed design mix M-30 grade cement concrete for reinforced cement concrete work, for Walls (any thickness) including attached butteresses, retaining wall, shear wall, diaphragm wall , trench,pit walls, etc using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding 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.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 340 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering). Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC).

Providing and laying in position ready mixed design mix M-30 grade cement concrete for reinforced cement concrete work, for Lintels, beams, plinth beams, girders, floor beam, coping. using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding 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.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 340 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering). Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC).

Providing and laying in position ready mixed design mix M-30 grade cement concrete for reinforced cement concrete work, for Columns, Pillars, Piers, Posts and Struts using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding 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.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 340 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on acco unt of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering). Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC).

Providing and laying in position ready mixed design mix M-30 grade cement concrete for reinforced cement concrete work, for Weather shade, Chajjas, corbels, cantilever beam, etc., including edges using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding 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.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 340 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on acco unt of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering). Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC).

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of floor beams including finishing, etc

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of columns including finishing, etc

Providing and fixing in position Corrosion Resistant Steel (500 CRS D) steel bars reinforcement of various diameters for R.C.C. pile, pile caps, Footings,raft,retaining wall,shear wall, lift wall, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, coping, fins, arches, etc. as per detailed designs, drawings and bar bending schedules,including straightening, cutting, bending, hooking the bars, binding with wires or tack welding, supporting as required etc. all complete at all levels. Brands: Tata Tiscon CRS, JSW Neo Steel, Jindal Neosteel, SAIL HCR or equivalent.

Providing, detailing, fabricating and fixing at desired location using hot rolled sections and MS Plates of grade Fe 250 as per specifications and approved fabrication drawings (which are to be prepared by Contractor and got approved from Engineer), transporting to site and erecting structural steel members for all heights & at all levels including provision of necessary erection bolts, fixing bolts, nuts, washers, cleats, stiffeners, gussets, base plate, and all necessary fixtures and operations like preheating as per specifications, straightening, bending, cutting, drilling, grinding, machining if specified, welding, grinding and removing the welding burr and preparing surface for painting with wire brush cleaning and applying two coats of epoxy red oxide zinc phosphate primer of 30 microns each and two coats of Epoxy Corrosion Resistant Enamel paint of 30 microns after fabrication including touching up with spray painting after erection etc complete as directed by Engineer In Charge. (The qty. for this item shall be measured for gusset plates, base plates, bolts in M.T.). Approved brands: SAIL, Jindal, Vizag ukku or equivalent.

Providing and Fixing MS Galvanised Grating-G.I of varying size for walkways made out of 30 X 5 mm bearing bar & Frame bar, spaced at 41 mm c/c & cross bar 12 X 5 mm spaced at 100 mm c/c. cross bar to be run in 13 mm deep groove, in the beaing bar. Bearing bars, frame bars and cross bars shall be welded firmly to each other at joints. Bearing bars should be placed along the span i.e. breadth wise. MOC: IS2062 Duly hot dip galvanised as per IS:2629, TO give more than 80 micron thickness. NOTE:- (1) MTC and Galvanising report to be submitted at the time of supply. ( Approx. Weight- 35 to 40 Kg. per Sq.M. of G.I. Grating)

Providing, fabricating, welding and fixing 1.0m high MS pipe hand railing with two Nos. horizontal pipes and toe guard, weight 10 to 12 kg per Rmt including all necessary fixtures, holdfasts, supports and painting with one coat of red oxide zinc chromate primer and two coats of approved synthetic enamel paint etc complete as directed by Engineer In Charge.

Providing & Applying High Build Epoxy Paint in two coats (Primer + finishing) of approved quality on Concrete Surface as per manufacturers specifications, including cleaning, preparing the surface, etc. complete. Approved brands: Asian paints Apcolite advanced, Berger Epilux, Neromastic, Asian Paints PPG or equivalent.

Providing & Applying coal tar epoxy paint in two coats (Primer + finishing) of approved quality on hidden RCC Surface , viz. pile cap, plinth beam, as per manufacturers specifications, including cleaning, preparing the surface, etc. complete. Approved Brand: Asian Paints PPG Coal tar epoxy paint, Black berger epilux-5 coal tar epoxy or equivalent.

Providing and applying epoxy resin in 2 coat to the inner surface of retaining wall & column( which is in direct contact with raw material) as per manufacturer’s specifications as directed. Approved Brands: Huntsman GY257 Epoxy resin or equivalent.

Providing and fixing UV resistant self fit UPVC pipes 150mm dia. of approved make for Rain water downtakes confirming to IS13592:1992 TypeA suitable for 4kg/sqcm pressure, including rainwater receiving recess with pvc plug bend necessary fittings such as offsets shoes, fixing the pipes on wall with clips filling the joints with solvent/ cement and necessary scafolding etc. complete as directed by Engineer In Charge. Approved brands Astral pipes, Prince pipes, Finolex pipes, supreme pipes or equivalent.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level upto floor five level in all shapes and sizes in :Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and applying 20 mm thick external sand faced cement plaster by using ready-mix mortar upto 10m from ground level and at all locations in two coats for masonry (except stone masonry) and concrete surfaces including racking out joints, hacking of concrete surface, finishing, curing, scaffolding etc. complete. Approved Manufacturers: Kaneria Ready mix plaster, JSW Enduroplast, Ultratech readiplast, Godrej Tuff duroplast or equivalent.

Supplying and spreading 60mm metal, compacting the same to 7.5 to 10cm to the satisfaction of engineer, by 10/12 tonne power roller to the required grade, level,& camber including binding with grit, sand, stone dust and watering rolling etc. complete.

Providing and applying first single coat of approved primer and two coats of acrylic plastic emulsion paint of an approved make and colour as per manufacturers specifications to any surface, at all height and locations as directed including scaffolding, cleaning and preparing surfaces for painting by any approved means etc. complete as directed by Engineer-in-charge. Approved brand: Asian Paint Apex Ultima, Berger Long life 10 or equivalnet.

Providing and laying premoulded asphalt filler for expansion joints, cut to the required depth and camber.12 mm thick for flooring.

Providing and laying premoulded asphalt filler for expansion joints, cut to the required depth and camber. 25 mm thick for column/ wall.

Providing, hoisting and fixing up to to 10m height, precast reinforced cement concrete, M25 grade, in horizontal fins 100mm thick ,including the cost of required centering, shuttering but excluding the cost of reinforcement. Reinforcement shall be paid separately.

Providing and laying C.C. floor of mix M-25 with ready mixed concrete from RMC. The ready mixed concrete shall be laid and vibrated with a poker vibrator 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 floor slab shall be cast in panels. The channel shuttering spaced 4m apart shall be included in this item.) Rs. 1100 per Cu.M. will be reduced for not using Ready Mix Concrete (RMC)

Carrying out low strain pile integrity test on 500mm dia meter piles including all arrangements for test, equipments/accessories ,materials ,labour ,submission of test report etc.

Conducting routine vertical load test for 1.5 times safe load carrying capacity by means of High Strain Dynamic Load Test including provision and erection of crane-hammer-drop mechanism, acceleration and displacement velocity transducers to record both force and velocity including excavation, dewatering ,preparation of pile head including building up of pile, additional reinforcement if any etc. all complete as per approved method (ASTMD4945-89), submission of test report, specifications and instructions of the Engineer for piles of 500mm diameter.

Providing and installing in position permanent M.S. liners for piles of specified diameter and fabricated from 6.0mm thick plates as per detailed drawings and designs including cutting, bending to required shape, welding, painting with Red Oxide paint etc. complete as specified and directed.

Checking the R.C.C. design of existing available drawings for silo walls and columns and flooring and loading purpose and modifying the details as per the site needs by Structural consultant. Design of Steel structure Conveyor gantry structure along with walkway on both side running at center of silo, transfering load on columns, considering sufficient head room over conveyor structure and feasible profile of self supporting roof. Issue of stability certificate after completion of construction as per details provided by Structural consultants.