Bhabha Atomic Research Centre Tender

For Super Structure

Providing and laying in position cement concrete of 1:3:6/ M-10 with minimum cement content 220 Kg/Cum (1 cement, 3 manufactured sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels.

Providing and laying in position Reinforced Cement Concrete (RCC) of Grade M-25 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

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.

Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants. Note:- In view of limit on water-cement ratio for durability requirements, concrete admixtures (Naphthalene / Melamine based super plasticizers) shall be used after taking prior approval of Engineer-in-Charge and the rates quoted for these items shall be inclusive of the cost of admixtures, trial mixes, testing (at site & at approved labs), etc. complete.

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 with 1.6 mm dia soft drawn annealed G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. etc. complete including cost of binding wire, complete as per specifications and drawings. - Steel supplied by the contractor. - Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured by approved brands of BARC only Confirming to IS:1786 Notes : 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.

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. Using materials manufactured by approved brands of BARC only All test reports to be provided along with the supply of the materials Note: 1) Structural steel required for the work shall not be supplied by the Department and the contractor has to procure the same. 2)Welding weights, connections, bolts and nuts, anchor bolts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate.(3) All holes will be made by drilling only. Gas cutting of holes will not be permitted. (4) Edges of plates shall be grinded to uniform smooth finish. '(5) Full length welding shall be carried out as directed by the EIC. Note : Tentative/suggested make for the guidance of the bidder (s) : M/s. ADOR, ESAB, Indian Oxygen and D&H SECHERON or approved equivalent make - Welding Electrodes.

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 Using materials of approved equivalent quality/ product meeting technical parameters, confirming to IS 2062. All test reports to be provided along with the supply of the materials. Note: 1) Structural steel required for the work shall not be supplied by the Department and the contractor has to procure the same. 2)Welding weights, connections, bolts and nuts, anchor bolts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate.(3) All holes will be made by drilling only. Gas cutting of holes will not be permitted. (4) Edges of plates shall be grinded to uniform smooth finish. '(5) Full length welding shall be carried out as directed by the EIC. Note : Tentative/suggested make for the guidance of the bidder (s) : M/s. ADOR, ESAB, Indian Oxygen and D&H SECHERON or approved equivalent make - Welding Electrodes.

Providing and fixing and manufacturing 304 grade Stainless Steel pipes, plates, box of approved size and make and quality by cutting and placing in position including embedding if necessary complete as per specification and as directed by the Engineer in charge

Providing and fixing GI chain link fabric fencing Made of GI wire of dia 4 mm of required width in mesh size 50 x 50 mm including strengthening with 2mm dia wire or nuts, bolts and washers as requeid complete as per direction of Engineer-in-charge.

Manufacturing, supplying and fixing retro Reflective overhead informatory roads signage boards made up of 2 mm thick aluminium sheet face to be fully covered with high intensity and encapsulated lens type heat activated retro reflective sheeting conforming to type III of ASTM-D-4956-01 as approved by EIC letters, borders etc. as per IRC:67-2001 in silver white with blue colour back ground and with high intensity grade, pasted on substrate by pressure sensitive adhesive backing which shall be activated by applying pressure conforming to class of ASTM-D-4956-01 and fixing the same to the plate of structural frame work by means of suitable sized aluminium alloys, rivets or bolts and nuts @ 300 mm centre to centre all along the periphery as well as in two vertical rows along with theft resistant measures. The rate includes the cost of painting with two or more coats of epoxy paint in grey colour on the back side of aluminium sheet including appropriate priming coat. The rate includes the cost of rounding off corners, lowering down the structural framework from the gantry, fixing and erecting the same in position all complete as per drawings, specification and direction of the engineer-in-charge.

Providing and constructing brickwork in cement mortar 1:6 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ Sq.cm strength of approved make and size in super structure above plinth up to and including Floor II level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

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

Demolishing dry stone pitching / RR walls in floors, drains etc. including stacking serviceable materials and disposal of unserviceable materials within 200 m lead

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.

90 mm dia UPVC Pipes

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, fabricating, erecting & in position CRIMPNET GATE with G.I. tublar frames, 50mm x 8 g G.I. crimpnet welded on 38mm i/d pipes with angle iron frame, M.S. flat beading to hold crimpnet, M.S. channel supports including pivot type hinges, locking arrangements, tower bolts, embedding posts in cement concrete 1:3:6 including cost of scaffolding, excavation, PCC, Formwork & disposal of surplus soil, painting the gate and all steel work with two coat of approved paint over a coat of primer etc. complete as per specification and drawing. (Gate Structural Steel post will be measured under relevant Item) Providing G.I. Pipes medium Variety (Class B) for CRIMPNET GATE etc. including cutting of pipes as required, bending & welding including painting with two coat of synthetic Enamel paint over a coat of steel primer etc. complete.

Supplying & fixing in position 50 mmX 8 gauge G.I. CRIMPNET welded to pipes withG.I pipe frame using M.S.flat beading of 40mmx8mm to hold CRIMPNET including cost of M.S flats, scaffolding all material & labour etc. complete as per specifications.(Area of CRIMPNET Mesh alone will be measured.

Fencing with RCC post placed at required distance, embedded in cement concrete blocks every 15th post, last but one end post and corner post shall be strutted on both sides and end post one side only, provided with horizontal lines and two diagonals of barbed wire 9.38 kg per 100 metres (min) between the two posts fitted and fixed with G.I. staples on wooden plugs or G.I. binding wire tied to 6 mm bar nibs fixed while casting the post etc. complete as directed by the Engineer-in-charge. (cost of RCC posts, struts, earth work and concrete to be paid for separetely) : Payment to be made per metre cost of total length of barbed wire used

With S.S. barbed wire 12 swg

Providing and fixing Stainless steel concertina barbed tape coil of 600 mm dia. made from stainless steel ribbon tape of 0.5 mm thickness, 19 mm width stretching the coil to 9 m approximate, fixing the coil with clips between "Y" armed and MS angle posts 2.44 m high from ground level, including supplying and fixing SS galvanized clips etc. complete as per manufacturer's specification and including painting by dipping method the concrtina tape coil with two coats of synthetic enamel paint of approved shade and make over a coat of approved primer at fabrication shop, before bringing the material to the site and fixing in position etc. complete as directed by the Engineer-in-charge.

600/ 610 mm Dia Concertina coils

Lead charges for lead exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc.

For Soil

For Debris Note: The rates in respect of above items are applicable for NET Quantities arrived at after making deduction for voids @ 30% for Debris & @ 20% in respect of soil from corresponding TRUCK Measurement.

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 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 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

Providing and Painting two coats of synthetic enamel paint on Steel Surfaces of approved brand and manufacture to give an even shade without primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing, applying and finishing walls with two coats of premium fine textured exerior paint of required shade over new work including base coat of water proof cement paint, preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

On Plain plastered / concrete sufaces

Dismantling barbed wire / flexible wire rope in fencing including making rolls and stacking within 100 m lead

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

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made with strong vibratory compaction and approved size, shape, design laid in required colour and pattern over and including 50 mm thick compacted bed of crushed sand, filling the joints with crushed sand etc. all complete as -per the direction of the Engineer-in-charge