Bhabha Atomic Research Centre Tender

Depth more than 4.5 m & maximum upto 6.0 m below ground level

Depth more than 6.0 m & maximum upto7.50 m below ground level

Depth more than 7.50 m & maximum upto 9.0 m below ground level

Depth more than 9.0 m & maximum upto 10.50 m below ground level

Depth more than 10.50 m & maximum upto 12.0 m below ground level

Earth work excavation by mechanical means (Hydraulic excavator) / manual means in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge.

From 0.0m to 1.5m level from average round level

From 1.50 to 3.00 m depth

From 3.00 to 4.50 m depth

From 4.50 to 6.00 m depth

From 6.00 to 7.50 m depth

From 7.50 to 9.00 m depth

From 9.00 to 10.50 m depth

From 10.50 to 12.00 m depth

From 12.00 to 13.50 m depth

Earth work excavation by mechanical means (Hydraulic excavator) / manual means in foundation, in Soft Rock including shoring, dewatering if necessary, dressing the sides, ramming the bottom, refilling the sides etc. with available selected excavated earth in layers of not exceeding 500 mm in depth, each layer well rammed and consolidated disposal of surplus excavated material within a lead of 200 m complete as per specifications and as directed by the Engineer-in-charge.

From 0.0m to 1.5m level from average round level

From 1.50 to 3.00 m depth

From 3.00 to 4.50 m depth

From 4.50 to 6.00 m depth

From 6.00 to 7.50 m depth

From 7.50 to 9.00 m depth

From 9.00 to 10.50 m depth

From 10.50 to 12.00 m depth

From 12.00 to 13.50 m depth

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge

Dismantling of RCC works carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Extra for cutting of reinforcement in RCC, stacking the same and returning the steel scrap to the departmental stores all as per direction of Engineer-in-charge

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismantling and stacking within 100 m lead

Lead charges for lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Debris Beyond 2 Km but up to and including 3 km. Note:The rates is applicable for NET Quantities arrived at after making deduction for voids @ 30% from corresponding TRUCK Measurement

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications. The material shall confirming to IS 2062. All test reports to be provided along with the supply of the materials. Tentative / suggested make for the guidance of bidders: SAIL / RINL/ TATA or approved equivalent.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer in charge. Up to and including 300 mm Joists, 350 mm channels, and below sections. The material shall confirming to IS 2062. All test reports to be provided along with the supply of the materials. Tentative / suggested make for the guidance of bidders: SAIL / RINL/ TATA or approved equivalent.

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Providing and laying in position PLUM Concrete with 70 % cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) and 30 % 150 to 230 mm size soling stones spreading uniformly as per directions of the Engineer-in-Charge including consolidation, finishing, curing etc. complete as per specifications and drawings but excluding the cost of Form work shuttering, centering complete at all levels , below ground level.

Supplying, stacking and laying of 230 mm thick rubble soling stones as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level.Note: Minimum cement content 425 Kg/Cum for OPC and 465 Kg/Cum for PPC.

Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants .

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.Steel supplied by the contractor. Using TMT bars of specified grades of all sizes. TMT bars to be supplied by the contractor shall confirming to IS 1786.All test reports to be provided along with the supply of the materials.Tentative / suggested make for TMT bars: SAIL / RINL/ TATA or approved equivalent.

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels. For Sub Structure up to 3m below ground level.

Extra for circular & curved shuttering For Sub Structure at all levels

Providing and fixing double tubular scaffolding system using H- frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding

Providing and constructing brick work in cement mortar using Standard bricks of approved quality / class, make / brand in super structure above plinth up to Floor-II level in all shapes and sizes including curing, raking out joints complete as per specifications and as directed by the Engineer-in-charge. Brickwork in super structure with standard bricks in C.M 1:4 using crushed Sand

Providing and constructing Random Rubble masonry using approved Rubble stone in foundation and plinth in C.M 1:6 (using crushed sand) including raking out joints or simultaneous flush pointing below ground level / plinth level, curing etc. complete as per drawings and specifications.

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge

Supply of manpower for carrying out emergency pumping operations like dewatering in flood prone areas during monsoon with necessary tools,PPE's etc. and minimum two numbers of labour per day upto maximum any numbers of labours as directed by Project Engineer to work for eight hours per day.(Hours more / less than 8 Hrs. a day will be paid / deducted on pro-rata basis) . Note- Dewatering pumps,pipes,electrical connection, MCB etc. will be provided by department. unskilled manpower

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used) Note: Scaffolding will be paid separately under relevant item

providing and applying two coats of anticarbonation paint of approved colour and shade of approved manufactures on conc. Surface ( ceiling, beam,columns )

Providing and painting with Epoxy PU paint using 3 coats of (180 Micron dry film thickness) Epoxy PU high building coating of approved make as finishing coat over a priming coat of clear lacquer primer over concrete/ plastered surfaces at all locations prepared and applied as per manufacturer' specifications including preparation of surface by cleaning with wire brush and rubbing, scraping , applying sand paper , making free of dust, dirt etc. filling the holes, joint, cracks if any using epoxy putty complete. all as per manufacturers technical data and as directed at site to achieve minimum overall dry Film thickness of 180 micron (180 micron finishing coat) On CONCRETE surfaces. Note : Tentative suggested make for guidance of bidders: EPILUX-4 or approved equivalent.

Providing and Painting with Epoxy PU paint using 2 coats of (120 Micron dry film thickness) Epoxy PU high build coating as finishing coat over a priming coat of High Build primer of 50 micron thickness over steel surfaces at all locations prepared and applied as per manufacturer' specifications including preparation of surface by cleaning with wire brush and rubbing, scraping , applying sand paper , making free of Rust, dust, dirt etc. filling the holes, joint, cracks if any using epoxy putty complete. all as per manufacturers technical data and as directed at site to achieve minimum overall dry Film thickness of 170 micron (50 Micron primer Coat + 120 micron finishing Coat). On STEEL surfaces. Note : Tentative suggested make for guidance of bidders: EPILUX-13 or approved equivalent.

Core cutting in RCC beyond 100 mm up to and including 150 mm Dia

Providing SFMC Micro concrete for strengthening of structural members including mixing, pouring, curing as per manufacturer specifications and as directed by the Engineer-in-charge. Using 100% SFMC

Providing and Fixing Anchor Fastner of approved make including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawings.

16 mm diameter 75 mm Long

16 mm diameter 100 mm Long

16 MM diameter 150 mm Long

16 MM diameter 200 mm Long

Providing, Supplying, placing and tieing / fixing Polypropylene (PP) rope of 12 mm dia Confirming IS:5175 PP rope to be placed as intermediate horizondal supports and from roof beams. The cost includes material cost, tieing the ends with proper material & method, labour charges etc all as directed at site

Providing and fixing construction safety net of HDPE green Braided Knotted net of 5mm thickness with mesh size of 75 mm x 75 mm square, With inner lay mesh of . Border &Tie cord rope shall be of 10 mm Polypropylene (PP) rope. The safety net to be made as per the size required at site. The cost includes all the materials , labour , ropes required for tieing / fixing at site complete. Note: Tentative suggested make for guidance of bidders: Delux Mono Knitted net or approved equivalent.

Providing, supplying "JCB" loader cum excavator, Dumpers including operator and helper for executing the work like excavation, grading, levelling, debris cleaning and other works all as directed by Project Engineer " As and whenever required"

Providing and supplying of Dumper for the collection and transportation of scrap items, unserviceable equipments , furniture,debris,garbage at various location inside BARC Trombay, Mumbai as instructed by Engineer in charge.

Providing safety Personnel Protective Equipments (PPEs) of approved make for engineers, supervisors and workers including transportation, delivery, storage in good condition ,maintaining issue records etc. as instructed by Engineer in-charge. Note: Tentative suggested make for guidance of bidders: M/s Uydogi Plastics or approved equivalent.

Full harness safety belt - conforming to EN 361 (IS:3521-1999) with twin braided rope lanyard having scaffolding hooks .

Safety helmet of Thermoguard 9000 Series,TG4 RXFRP Helmet material-Proprietary injection molded fibreglass compound suspension,4 point textile rachet fit adjustment ,adjustable chin strap ,high quality sweat band ,size 53-60 cms confirming to IS:2925:1984, ISI matked and of approved colour.

Steel toe PVC synthtic black Gumboot of various sizes.

Supplying 250mm OD (12mm thick) x PN 6 HDPE Pipe PE100 IS4984 in 6 mtr length

Providing and supplying Hydra crane 08 MT capacity for the collection and transportation of scrap items, unserviceable equipments, from various location inside BARC Trombay Mumbai.

Using Welded wire mesh of 50mm x 50mm x 5 mm thick as reinforcement using approved brands of BARC only

Extra for galvanizing minimum 80 micron thick galvanised coating on structural steel work including all charges etc. as directed by the Engineer-in-charge.

Supplying , cutting to shape and fixing specified diameter UPVC pipes as per IS 4985 in RR Masonry/ RCC walls for weep holes complete all as per drawings and as specified at site. 110 mm dia UPVC Pipes

Carrying out Construction safety implementation works like daily walk through survey, monitoring safe working procedures (SWP/SOP) and implimentation of safety requirements, ensuring regular usage of safety gadgets by workers/staff, helping Engineer / Safety Officer to prepare various reports like Work Permit, Height Pass, Checklist etc., reporting unsafe conditions/acts to the site engineer and preparation of monthly safety reports all as directed by the Engineer-in-charge. Notes : (1) Each Job shall be carried out by one qualified Safety Steward having minimum SSC with one year experience in Construction Safety field or SSC with certificate course in Construction Safety by MSME or equivalent Training Institute, with basic knowledge of First aid. (2) Deployment: The contractor shall deploy one Safety Steward for each job as Single Day work for 6 working days per week for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the person will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3) Period of work: The contractor shall carry out number of Jobs per day as directed by Engineer-in -Charge. (4) Mode of measurement : Measurement will be per job basis. A single job shall be carried out by deploying one Safety Steward exclusively for the particular job. (5) The Safety Steward should be engaged after scrutiny by EIC of CED, BARC and approved by Competent authority and the deployed Safety Steward will report to BARC Engineer/ EIC. (6) The minimum notice period before change of Safety Steward is 1 (one) month; failing which a compensation, for not providing technical support, of Rs. 1103/- per day of shortfall in notice period will be levied on the contractor.

Carrying out Civil Engineering works like surveying & leveling, checking of form work fabrication, reinforcement fabrication as per drawings, witnessing sample retrieval & testing for various construction materials, ensuring concrete ingredient ratio at batching plant and pouring of appropriate grade of concrete in plain and reinforced concrete works, ensuring proper mixing of approved ingredients & waterproofing admixtures for mortars and brickwork, plaster, flooring & waterproofing works, and other civil & PH works including supervision of construction safety as per BARC specifications & relevant documentation, compiling, binding and preparation of tender documents & Agreements overall as directed by Engineer-in-Charge. Notes : (1) Each Job shall be carried out by one qualified Technician having minimum SSC with Trade certificate in Masonary/Plumber/Carpenter/Painter Trade of not less than one year duration from ITI/Government Recognised Vocational Training Institute or experienced Technician retired from Government service. (2) Deployment: The contractor shall deploy one Technician for each job as Single Day work for 6 working days per week for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the Technician will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3) Period of work: The contractor shall carry out number of Jobs per day as directed by Engineer-in -Charge. (4) Mode of measurement : Measurement will be per job basis per day. A single job shall be carried out by deploying one Technician exclusively for the particular job. (5) The Technician should be engaged after scrutiny by EIC of CED, BARC and approved by Competent authority and the deployed Technician will report to BARC Engineer/ EIC. (6) The minimum notice period before change of technician is 1 (One) month; failing which a compensation, for not providing technical support, of Rs. 1196/- per day of shortfall in notice period will be levied on the contractor.

Dismantling and demolition of existing closed underground RCC drain roof slab of various sizes carefully cooling tower, etc. by using DUST FREE DIAMOND WIRE SAW CUTTING / WALL SAWING / SUITABLE BLADE CUTTING SYSTEM with remote operation arrangements. Lowering the cut slabs carefully without damaging adjacent structures using suitable capacity cranes, stacking of Unserviceable materials at designated locations inside the plant premises upto a lead of 2 km as per the the drawings and instructions of Engineer-in-Charge. (Measurement shall be as per cutting cross sectional area of RCC structures only) ( Crane required for cutting operation and lowering of slab will be paid under relevant item) Note: 1. Pneumatic/Electric breaker/chipper shall not be used for breaking of RCC and other components of slab. 2. The quoted rate shall include for all tools & Tackles, Providing hooks to handl the cut slab, core cutting, equipment's, machinery, consumables, gas cutting, welding, scaffolding, temporary support systems,& dismantling at any height, safety arrangements as per BARC requirements. 3. Height of the terrace slab from the Finish Floor level. is 10.50 m (approx.) 4. No materials from slab cutting shall be allowed to take outside BARC 5. The volume of debris shall be calculated on slab sizes and measurement will be paid for same quantity. 6. Structural steel scaffolding is compulsory for whole slab bottom and it will not be measured separately for payment. 7. Only RCC slab cutting area will be measured for payment. 8. Minimum slab area cutting should not be less than 1.2 SqM