Indira Gandhi Centre For Atomic Research Tender

Supplying and filling the selected earth from outside of DAE installation (with a lead of 28 kilometres), including excavation from borrow pits if any required, filling in layer of not more than 150mm thick, each layer well rammed and consolidated by mechanical roller including water consolidation etc., levelling, dressing the top surface to the required level, complying with standard specification and as directed by the Engineer-in-charge. Note: Proper Trip sheet records shall be maintained for bringing the earth through DAE main gate with security stamp duly signed by Departmental Engineer.

Conveying the surplus excavated earth & debris, boulders and spoil by mechanical means and depositing at places inside DAE installation identified as Dumping yard as per requirement with a lead specified below including loading, unloading, breaking clods, levelling all complete as per specification and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this Item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of Rock from the corresponding Stack / Truck measurements. 2) The earth shall be dumped well inside the Dumping yard and not over approach pathway road.

Lead charges for lead Exceeding 3 kilometre but not exceeding 4 kilometre

Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. (The measurement for the formwork will be the actual area of forms in contact with concrete surfaces.)

Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming to IS:1786 'SAIL or VIZAG or approved equivalent make' and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see point 7 of Section VIII, General Information for Guidance of Tenderers.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like MS structural embedment’s/pipe and sleeves/penetration etc. using MS angles, channels, I-sections, plates, tees, flats, rounds, square sections etc. including chamfering and rounding off the edges, applying a coat of Red lead paint primer / Zinc chromate primer of approved make and 2 coats of flat oil paint / synthetic enamel paint of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specifications, drawings and as directed by the Engineer-in-charge. Note: Lifting device arrangements if any required also arranged by the contractor at his own cost.

Manufacturing, supplying, hoisting and fixing in position at all lifts, precast units of various patterns and sizes for precast plain solid units, slabs, exhaust fan moulds etc., in reinforced cement concrete of 1:1.5:3, using 20mm and below machine crushed graded stone aggregate and crushed stone sand including weigh batching, mechanical mixing, casting, vibrating, finishing of exposed faces, curing, necessary formwork & moulds, transporting and placing at all lifts, preparation of connections, grouting with cement mortar/cement grout wherever needed excluding steel reinforcement complete all as per drawing, specification and as directed by the Engineer-in-charge.

Providing and constructing brick masonry at all lifts using well burnt stock bricks in cement mortar 1:6 using crushed stone sand including scaffolding, raking out joints, curing complete as per specifications and drawings for foundation, superstructure, etc. for the following floors.

for Basement and Ground Floor

Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 20mm thick in two coats including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications.

Providing and constructing Random Rubble masonry in cement mortar 1:6 using crushed stone sand and using hard granite stones obtained from approved quarry with bond stones at 2.00 metres apart for foundation, basement and in superstructure, compound/boundary walls, including sizing of stones if required, raking out joints, scaffolding, curing etc., complete all as per drawing, specifications and as directed by the Engineer-in-charge at all lifts.

Providing Flush pointing over the random rubble masonry wall with cement mortar 1:3 using crushed stone sand at all levels including scaffolding, curing, forming grooves wherever necessary all as per specifications, drawings and as directed by the Engineer-in-charge.

Providing and forming dry stone pitching of 230mm thick over the filled earth surface including laying to the required grade and slope, packing and filling the intersects with broken stone and gravel, watering, compaction etc., complete in all respects all as per specification and as directed by the Engineer-in-Charge.

Providing and laying the following sizes PVC water supply line with 'Finolex / Varun / Truebore' or approved equivalent make PVC pipes suitable for 6 kg/sq.cm pressure and specials confirming & marked to to IS:4985 including jointing with PVC jointing compound, laying and fixing the pipes in the excavated trenches, cost of all types of specials such as tees, reduces, coupler, reducing bushes, threaded adaptor, elbow, tail pieces, caps etc., and testing the line as directed by the Engineer-in-Charge. - 110mm outer dia PVC pipe

Cutting of road consisting of asphaltic concrete road surface including WBM Soling, making WBM and soling to original condition after work completed with retrieved materials including supply of extra quantities of materials i.e. aggregate, moorum, screening, red bajri not exceeding 15% of the original materials along with new materials and disposing all unwanted materials to place specified with lead upto 50m complete all as per specification and as directed by the Engineer-in-Charge.

Providing & Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted in layers, compacted to meet requirement of table No. 300-2 complete all as per clause 305 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-Charge.

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge. - for Grading-I material

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete in all respects as per clause 406 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge.

Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of grading II (19mm nominal size), premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction density complete in all respects as per clause 507 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means complete in all respects as per clause 502 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributer at the rate of 0.25kg per sqm on the prepared granular surface, cleaned with mechanical broom etc., complete in all respects as per clause 503 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-Charge.

Clearing Heavy jungle area including cutting all unwanted plants, branches, twigs, wild growth, trees and saplings of girth upto 30cm, uprooting of rank vegetation etc. complete, and disposing the same 100metres away by manually or burning them without disturbing other areas etc., complete all as directed by the Engineer-in-Charge. The useful firewood if any, shall be cut and stacked at the place (with 100metres lead) as directed by the Engineer-in-Charge. The rate shall include the cost of cutting and disposal if any by burning. Contractor must inform to Engineer-in-charge and prior permission shall be obtained from Engineer-in-charge before burning the wild growth.

Cutting and Felling all types of trees including cutting of trunks, branches and removing the roots and stacking of serviceable wood materials at places specified with a lead of 200m, disposal of unserviceable materials including filling the pits and depressions with excavated earth complete for trees of girth mentioned below complete all as directed by the Engineer-in-Charge.

Girth beyond 60cm, upto and including 120cm, measured at 0.5m above ground level

Girth beyond 120cm, upto and including 240cm, measured at 0.5m above ground level

Girth above 240cm, measured at 0.5m above ground level

Dismantling of RCC works at all levels by manually / by mechanical means, including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 50m lead as per specifications and directed by the Engineer-in-charge.

Dismantling Plain Cement concrete by manually / by mechanical means at all levels, carefully without damaging adjacent structures including disposal of debris with 50m lead, labour, tools required etc. complete in all respects as per specifications and directed by the Engineer-in-charge.

Demolishing Stone rubble masonry (In cement mortar) at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead as per direction of Engineer-in-charge.

Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead all as per specifications and directed by the Engineer-in-charge.

Providing and laying 60mm thick rubber moulded with vibratory compaction Factory made cement concrete precast Interlocking paver block of M30 grade made and approved size, shape, design, colour & pattern including laid over 100mm thick compacted bed of coarse sand, filling the joints with coarse sand, compaction mechanically etc. all complete all as per the direction of the Engineer-in-Charge. Note: The sample tile shall be got approved by the Engineer-in-charge before procurement.

Providing and laying cast insitu controlled reinforced cement concrete of specified grade & total minimum cementitious content as specified (cement+flash) for kg/Cum, usng OPC conforming to IS 269-2015 or latest edition and wit required fly ash conforming to IS 3812 Part I/ASTM C-618 Class F.Flyash should be blended at site such that flyash content should not exceed 20% by weight of total cementitious content.Coarse aggregate should be hard granite machine crushed (with VSI technology only) graded stone aggregates with maximum size of aggregate not exceeding 20mm size. Fine aggregate used shall be either natural river sand or crushed (with VSI technology only and should be washed in water to remove finer articles, the micro fines of size less than 75 microns shall be less than 7%) (Zone I/II) conforming to IS 383-2016. Coarse aggregate used should be hard granite machine crushed (with VSI technology only) graded stone aggregates with maximum size of aggregate not exceeding 20 mm size. Fine aggregate used shall be either natural river sand or crushed stone sand (with VSI technology only and shall be washed in water to remove finer particles, the micro fines particles of size less than 75 micron should be less than 7%) (Zone I /II) conforming to IS 383 – 2016. Note: 1) The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture confirming to IS 9103 shall be mixed in fresh concrete and prior permission from engineer-in-charge shall be obtained for dosage and compatibility. 2) Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor. 3) The rate shall be quoted on the basis of using minimum cement per cu.m. of concrete mentioned below for relevant grade of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in Schedule F.

M20 grade with total minimum cementitious content (cement + fly ash content not exceed 20 % by weight of total cementitious content) 320kg/cum of concrete and minimum cement content of 256 Kg/cum of concrete at all levels as mentioned above.

M30 grade wiith total minimum cementitious content (cement+flyash not exceed 20% by weight of total cementitious content) 380kg/Cum of concrete as mentioned above for the levels from bottom of foundation level upto the plinth level

Protective Coating over the external surface of RCC structures below ground level : Providing and applying coal tar epoxy based protective coating Master Protect 1812 of BASF or equivalent applied in two coats for a total DFT of 300 microns with suitable brush or a roller brush (The Dry Film Thickness will be measured for a minimum thickness of 300 micron for payments). The mixed material shall have a density of 1.65Kg/Lit, adhesive bond strength of 1.50 Mpa as per ASTM D4541, abrasion resistance of 17mg/1000 cycles when tested as per ASTM D4060, CS 17 wheel and slant shear bond strength of 10 Mpa as per ASTM C882. The substrate shall be prepared by mechanically grinding using electrically operated hand held sander machines to expose all blow holes, voids and imperfections and these shall be cleaned by flushing with air and water if required to clean any oily sustance and filled with suitable epoxy putty before the application of the protective coating, all complete as per the instruction of manufacturer and the Engineer in charge.

Providing and fixing high strength friction grip bolts of grade 8.8 / 10.90, M20 x 550 of make TVS or UNBRAKO or equivalent conforming to IS 3757. The rate inclusive of cost of materials, transportation, machinery required complete all as required and as directed by the Engineer-in-charge.

Providing and laying factory made precast Kerb stone of M-20 grade cement concrete of size 100mm thick & 500mm ± 50mm depth with suitable interlocking arrangement, top chamfering of size 50x70 mm or as approved size including excavation, conveying, laying the precast kerb blocks in position to the required line, level and curvature, making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), jointing / pointing the joints with cement mortar 1:3, refilling the sides, compacting, making drainage opening wherever required finishing the cutting portion neatly and including two coats of rubber based paint with required base coating , etc., all complete as per specification and as directed. (Note: Length of finished Kerb edging shall be measured for payment and Precast kerb stone shall be approved by Engineer-in-charge.)

Supplying and fixing FRP grating with top thickness 7mm bottom thickness 5mm ,mesh size 31x31x38mm thickness 30mm for storm water cover slab including curved shape drain including chipping brick work and packing after fixing gratings etc, as directed by Engineer - in - charge.

Removal of the existing Chain link fencing of height 2.1 to 2.5 m including barbed wires fixed in RCC / MS angle with all necessary works, labours etc and shifting the materials to the places shown by the department, complete and as directed by the Engineer-in-Charge.

Removal of the existing paver block flooring, shifting and stocking the materials to the places shown by the department, complete and as directed by the Engineer-in-Charge.

Levelling, bull-dozing the heeped/dumped loosened earth/debris etc. by hiring JCB/Bull dozer etc., including labour charges (if any) to the required width as directed by the Engineer-in-charge.

Providing and laying kerb channel at edge of bituminous road & kerb by using 25mm thickness of Indian patent stone flooring 1:2:4, using crushed stone sand, crushed stone sand and 10mm and below size hard broken granite stone jelly to the required level and line including cutting the existing Bituminous road surface by mechanical means exactly required line and level, consolidating, curing, rubbing the surface smooth, cleaning the surface neatly at the time of handing over the area, neat thread marking in the flooring, complete all as per specifications, and as directed by the Engineer-in-Charge. Note: 1) This item includes filling required in the channel flooring by 1:2:4 concrete, hence contractor has to take care of width and depth of bituminous cutting. 2) Channel level has to be sloped towards the kerb & to suit the existing road gradient and as directed by Engineer-in-Charge.

Overall rebate (Optional)

INR Zero Only