Bhabha Atomic Research Centre Tender
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Bhabha Atomic Research Centre - BARC Tender
Civil And Construction
Building Construction
Eprocure
Opening Date2 Dec 2024
Closing Date3 Jan 2025
Tender Amount₹ 1,57,92,000
Costs
EMD
₹ 3,72,692Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_BARC_837507_1Tender No
BARC/CED/ET/39/2024-2025 Dated 26/11/2024Tender Authority
Bhabha Atomic Research Centre ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
PROFORMA OF SCHEDULES ET39 2024-2025
BOQ Items
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Providing, transporting, hoisting and fixing above plinth level precast reinforced cement concrete (RCC) in girder/ shielding beam (weighing up to 4000 kg) of grade M-30 using 20mm maximum size aggregates and river 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. including the cost for necessary fixing arrangement in M.S. embedded parts with weld/ bolts/ fastners etc., setting in cement mortar 1:3 (1 cement : 3 coarse sand) but excluding the cost of centering, shuttering, reinforcement and M.S. embedded parts complete all as per specifications, drawings and as directed at site by Engineer-In-Charge. Note : 1. Minimum Cement content for RCC of grade M-30 is as follows: For OPC: 400 Kg/CuM For PPC: 440 Kg/CuM
2. The rate is inclusive of all consumables like welding electrodes and tools and tackles etc.
3. Welding Electrodes manufactured should be as per relevant IS code mentioned in BARC Specification. 4. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted.
Note: Tentative/Suggested Make of welding electrode for guidance of bidder(s) : M/s. Advani Oerlicon / ESAB India & D& H or approved equivalent make
50
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Extra for providing RMC (Ready Mixed Concrete) confirming to IS 4926 (latest) in lieu of conventional RCC / PCC items supplied by approved RMC Plant for all type of structural elements/ RCC elements including transporting, pumping etc. complete as per instruction of the Engineer in charge.(This item will be measured only if concrete is brought from approved RMC Plant from External Sources)
Note : The contractor shall obtain prior approval for RMC manufacturer from Engineer in Charge in writing.
580
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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
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In superstructure (above plinth level)
Note :(1) Steel staging shall be used for all structural /RCC works at all levels / heights.
(2) All surfaces adjacent to EPs, etc., shall be in true line and level & irregularities, if any, shall be rounded by mechanical grinding, chiselling, finishing the same using epoxy silica sand mortar at no extra payment.
(3) Structural design of formwork shall be submitted to Engineer-In-Charge for approval before commencement of work.
(4) All tie rod holes, irregularities are to be made good with water repellent chemical at Contractors own cost.
650
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Providing, centering ,shuttering Form work In superstructure (above plinth level) using PVC film faced plywood for RCC slab of 1.1 m thickness using Acrospan/ Steel Joist / Lattice section etc. in order to get a neat form finish surface including necessary strutting, proping, staging, supports etc. and deshuttering the same after specified time, complete all as per drawings, specifications and as directed by the Engineer-in-charge.
Note : (1) Steel staging shall be used for all structural /RCC works at all levels / heights.
(2) All surfaces adjacent to EPs, etc., shall be in true line and level & irregularities, if any, shall be rounded by mechanical grinding, chiselling, finishing the same using epoxy silica sand mortar at no extra payment.
(3) Structural design of formwork shall be submitted to Engineer-In-Charge for approval before commencement of work.
(4) All tie rod holes, irregularities are to be made good with water repellent chemical at Contractors own cost.
(5) Only actual Plan area at soffit of 1.1 m thick shielding slab shall be considered for payment. Sides of shuttering for shielding slab and sides of cutout shall be payable as per item No. 6.
100
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Providing and laying integral cement based waterproofing treatment of the agency approved by Department, including preparation of surface as required for treatment of roofs, balconies, projected platform, terraces etc consisting of following operations. Using waterproofing admixtures as per IS : 2645 :2003, with average thickness of 115mm and minimum thickness at drain point as 65 mm
Following works are included in above item :
a) Applying and grouting a slurry coat of neat cement using 2.75 kg/sqm. of cement admixed with proprietory water proofing compound over the RCC slab including cleaning the surface before treatment.
b) Laying cement concrete using broken bricks/brick bats 25 mm to 100 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with proprietory water proofing compound over 20 mm thick layer of cement mortar of mix 1:5 (1 cement : 5 coarse sand) admixed with proprietory water proofing compound to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs.
c) After two days of proper curing applying a second coat of cement slurry admixed with proprietary waterproofing compound.
d) Finishing the surfaces with 20 mm thick joint less cement mortar of mix 1:4 (1 cement : 4 coarsesand) admixed with proprietary water proofing compound and finally finishing the surface smooth with trowel with neat cement slurry and making of 300 x300 mm square.
e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by the Engineer in charge.
260
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Extra over above Item No. 8 for additional thickness of brick bat coba over and above standard average thickness of 115 mm for maintaining effective slope wherever required as per specificastion of specialised agencies and as directed by the Engineer in charge.
Note : 1. The contractor shall get written approval from the Engineer-in-charge, for the water proofing agency engaged and shall submit the specification of the waterproofing agency before commencement of work.
2. The contractor shall test the surface where water proofing treatment provided for bone dry condition by filling up with water .No wet patches or leaks shall appear on the surrounding wall or under side of the slab.
3. The contractor shall furnish guarantee bond on appropriate stamp paper as per Proforma given in Tender Document for the entire waterproofing treatment for maintaining the surroundings and under side surfaces of the waterproofing treated area in bone dry condition for 10 years. During the guarantee period the contractor shall attend all leakages, defects etc. if noticed, free of cost, starting the work of checking up and rectification within a week's time from the date of intimation about such leakages/defects
10
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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
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Using TMT bars of Fe-500D grade of all sizes for all structures . TMT bars to be supplied by the contractor shall conform to IS – 1786 (Latest edition) and BARC specification Note: 1) The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also testing third party from approved laboratories with out any extra cost.
2) Binding wire required for the work will have to be supplied by the contractor at their own cost and will not be measured for payment.
3) Cover blocks shall be of same grade of concrete.
73
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Supplying and providing Structural Steel work at all levels in Rolled Sections angles, channels, beams, MS Plain/ square/ Circular rods, flats, beam in monorails, girders, tubular sections, pipe sections, built-up sections, trusses , ladders, platforms, handrails, sag nods, gratings, plates of built up sections, gates, lifting hooks of pre cast blocks, etc., including supplying, cutting, bending to the required shape & curvature as specified in drawing, fabricating, erecting as required, welding and fixing in position to correct lines and levels using teakwood gutties including , Dye Penetration test ,painting with a primary coat of approved ZINC CHROMATE Primer & two coats of SYNTHETIC ENAMEL PAINT in approved make & shade for steel surfaces, cost of scaffolding etc. complete as per drawing, specifications and as directed by the Project Engineer.
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Up to and including 300 mm Joists, 350 mm channels, and below sections Note :
1. Structural steel conforming to IS 2062 shall be procured directly from virgin materials or from their authorised dealers and test certificate to be produced. 2. The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also third party testing from approved laboratories as per the frequency of Test mentioned in BARC specification and relevant IS Code without any extra cost.
3. The rate is inclusive of all consumables like welding electrodes and tools and tackles etc.
4. Welding Electrodes manufactured should be as per relevant IS code mentioned in BARC Specification. 5. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted.
Note: Tentative/Suggested Make of welding electrode for guidance of bidder(s) : M/s. Advani Oerlicon / ESAB India & D& H or approved equivalent make
10
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Providing Structural steel work in M.S. Plain Plates and chequered Plates in Embedded Parts, Trench Covers, Connection plates etc. The quoted rate shall include fabrication wth cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc. including cost of welding,all labour charges etc. complete as per drawings and specifications. Note :
1. Structural steel conforming to IS 2062 shall be procured directly from virgin materials or from their authorised dealers and test certificate to be produced. 2. The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also third party testing from approved laboratories as per the frequency of Test mentioned in BARC specification and relevant IS Code without any extra cost.
3. The rate is inclusive of all consumables like welding electrodes and tools and tackles etc.
4. Welding Electrodes manufactured should be as per relevant IS code mentioned in BARC Specification. 5. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted.
Note: Tentative/Suggested Make of welding electrode for guidance of bidder(s) : M/s. Advani Oerlicon / ESAB India & D& H or approved equivalent make
5
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Providing and fixing at all levels MS bolts including nuts and washers of approved size, quality and make as per requirements and as per specifications, drawings complete all as directed at site by the Engineer in charge. Note : The erection of bolt shall be accurate to permissible tolerence as per relevant code mentioned in BARC Specification.
150
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Fixing in position in RCC / masonry/ form work mild steel or stainless steel fabricated embedded parts supplied by the Department including transporting from the departmental stores,aligning / welding fixing in position, providing necessary supporting arrangements etc complete all as per drawings and specifications at all levels and as directed by the Engineer in charge
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Weighing Up to 100 kg
600
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Weighing above 100 kg to 1000 Kg
600
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Providing and fixing precoated Galvalume Roofing profile sheets of approved size, shape and pitch up to and including single length of 12.00 met. The sheet shall be fixed using self drilling / self tapping screws of size (5.5 X 55 mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers filled with white lead complete upto any pitch in horizontal / vertical or curved surfaces excluding
the cost of purlins, rafters and trusses and including cutting to size and shape wherever required as directed by the Engineer-in-charge ( Actual Covered area shall be considered for payment. Laps/Overlaps as per specification shall be maintained as per specification)
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Galvalume sheet roofing 0.50 mm Thickness in Single sheet
100
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Providing and painting with Epoxy PU paint On CONCRETE surfaces 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 manufacturer's technical data and as directed at site to achieve minimum overall dry Film thickness of 180 micron (180 micron finishing coat)
260
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Finishing concrete surface to F3 finish by filling tie holes with Free flow, high strength, non-shrink, cementitious precision grout conforming to ASTM C1107, repair of graded irregularities, removal of ridges and fins and abrupt irregularities by grinding filling air holes with cement non-shrink grout and treatment of entire surface with sacked rubbed finish including cleaning up of loose and adhering debris etc. in order to receive paints and other finishes directly on the concrete surface, all complete as per specifications.
Note: Tentative/Suggested Model and Make of Free flow, high strength, non-shrink, cementitious precision grout for guidance of bidder(s) : Conbextra GP2 of M/s FOSROC or approved equivalent make
450
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Providing and fixing at all levels precast members/ concrete bricks ( of required size as directed by Engineer-In-Charge) using cement concrete of Grade M-30 in Wall of superstructure / or bed blocks, plain window sills, shelves, louvers, steps, staircases, trench covers, drain covers etc. including hoisting and setting in position with C.M 1:3 (using crushed sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications, drawings and as directed by the Engineer-in-charge
35
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Providing and constructing Brickwork in cement mortar 1:6 using river sand with Flyash/ Flyash Lime bricks with minimum 60 kg/ sq.cm strength of approved make and size in substructure upto plinth level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.
15
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Providing and constructing Brickwork in cement mortar 1:6 using river sand with Flyash/ Flyash Lime bricks with minimum 60 kg/ sq.cm strength of approved make and size in super structure above plinth at all Levels including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.
30
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Providing and constructing Half Brick masonary in cement mortar 1:4 using river sand with Flyash/ Flyash Lime bricks with minimum 60 kg/ sq.cm strength of approved make and size in super structure above plinth at all Levels including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings. (Reinforcement steel provided if any will be measured under relevant item.)
50
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Providing 20 mm thick water proof plastering in cement mortar 1:3 (using river sand) finsihed smooth with a floating coat of neat cement including approved water proofing compound added @ 2% by weight of cement or as per manufacturer's specifications, sieving of sand to required fineness, preparation of surface, scaffolding at all heights, curing all as per specifications, drawings and as directed at site.
20
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Supplying, cutting to shape and fixing PE 100 HDPE Pipe as per IS 4984 of Nominal Pressure PN6 and of minimum wall thickness of 8 mm with specified nominal outer diameter (OD) including bends fittings & accessories all complete in RR Masonry/ RCC walls in slabs embedded parts complete all as per drawings and as specified at site.
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110 mm Nominal OD
70
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160 mm Nominal OD
65
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200 mm Nominal OD
45
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Providing and applying durable exterior emulsion paint on sand face plaster/ plain plaster & concrete, of required shade, formulated with engineered pure acrylics latex based on nanotechnology, with life of min. 10 (ten) years, having crack bridging ability up to 2.4 mm and superior anticarbonation & waterproofing properties, surface cross linking feature, high resistance to growth of algae, high Dust Pick Up Resistance (DPUR), resistance to fading of colours, protection against bird dropping, good washable property including the cost of materials, spray / roller application, labour, consumables, tool & plants/equipment etc. complete in all respect as per manufacturer’s specifications and as directed by the Engineer - in-Charge.
Base coat (main waterproofing coat): minimum 2 (two) coats of fibre reinforced liquid applied membrane (to be applied before top coat) with allowable dilution as per Note below.
Top coat: minimum 2 (two) or more coats of Organo-Silicon, UV Cross linking emulsion. Note : 1) Coverage for new surface (sand faced plaster): For Base Coat - approx. 40-45 sq.ft./litre with 1st coat of Base Coat with 30% dilution and 2nd coat of Base Coat with 10% dilution with potable water and for top coat - approx. 55-60 sq.ft./litre with 30-35% dilution with potable water only.
3) Warranty : Minimum 10 (ten) years' warranty against water proofing, paint performance and anti-algal properties.
4) Scaffolding will be paid separately under relevant Item.
5) The paint shall conform to international VOC specifications and shall not contain hazardous materials/ heavy metals / toxic materials. Tentative / suggested make for guidance of bidder(s): For Base Coat - M/s Asian Paints Ultima Protek Duralife or approved equivalent and for Top Coat - M/s Asian Paints Ultima Protek or approved equivalent.
250
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Dismantling of RCC works carefully manually without damaging adjacent structures including 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
4
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Providing, supplying and fixing hollow metal flush steel doors frame & shutter 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frameof 143mmx57mm size made out of 1.60mm thick G.I sheets and shutters made of 1.20mm thick sheets, hollow portion filled with Honey Comb Craft paper including necessary stiffners in shutters and frame, vision panel of specified size with glass as specified. provision for fixing required hardwares, frame hollow portion filled with PCC 1:2:4, necessary hold fast embedded in concrete / fixing in concrete with anchor fastners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge (Hardwares & vision panels will be measured under relevant Item.
Note: Tentative/suggested make for guidance of bidder(s) - M/s Shakti Hormann or approved equivalent
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Double Door shutter with Frame
4
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Providing & fixing 304 Grade stainless steel Ball bearing hinges of size 100x75x3mm with required screws etc. Note: Tentative/suggested make for guidance of bidder(s) - M/s DORMA make or approved Equivalent
10
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Providing & fixing Mortise Dead lock of approved make with 70 mm Cylinder with Key operation on both sides Note: Tentative/suggested make for guidance of bidder(s) - M/s DORMA make or approved Equivalent
1
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Providing & fixing 'D 'type Stainless steel Pull Handle of 22 mm dia x 300 mm long back to back with extended aspindle. Note: Tentative/suggested make for guidance of bidder(s) - M/s DORMA or approved Equivalent
1
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Providing & fixing Surface door closer with standard arm of with required screws etc. Note: Tentative/suggested model & make for guidance of bidder(s) - TS 68 of M/s DORMA or approved Equivalent
2
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Providing & fixing Vision panel made of 5 mm thick toughened Glass partially sand blasted of size- 230x1230mm as per approved pattern including adhesive tape etc complete .
2
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Providing & fixing Stainless steel concealed flush bolt of 300 mm long Note: 1.Tentative/suggested make for guidance of bidder(s) - M/s DORMA or approved Equivalent.
2. Hardwares and fixtures in Item Nos. 27 to 32 will be operated for Item No 26. 3. Detailed Fabrication drawings for Item Nos. 26 to 32 shall be submitted for the approval of Project Engineer before procurement.
2
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Providing and fixing PVC rain water pipes conforming to relevant IS type B and PVC SWR fittings & specials conforming to relevant IS including jointing with seal ring / With PVC solvent adhesive including fixing in walls using clamps etc complete all as per drawings, specifications and as directed by the Engineer-in-charge
-
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SWR PIPE 110 mm O/D
40
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Providing and fixing 150 mm x 150 mm cast iron grating for rain water down takes at roof including chipping and grouting complete all as directed by the Engineer-in-charge
10
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Providing and fixing Lead sheet flashing at rain water downtake points using 500 mm x 500 mm x 2 mm thick lead sheet including making circular chute for guiding rain water to the pipe embedding in concrete ( this work to be completed before water proofing ) complete all as per drawings and specifications and as directed at site.
10
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