Department Of Atomic Energy Tender

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Department Of Atomic Energy - DAE Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date1 Nov 2024
Closing Date21 Nov 2024
Tender Amount₹ 94,30,000 
Notes
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Costs

Summary

Construction Of Integrated Rainwater Harvesting Pond And Garden Water Reservoir In Sadras East Area At Kalpakkam Township.

Description

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Documents
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BOQ Items

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DO_NOT_SHOW

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Ordinary / Soft rock - Upto 1.50 mtr. depth

20

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Ordinary / Soft rock - Exceeding 1.50 mtr. depth but not exceeding 3.0 mtr. depth

10

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Earthwork excavation by mechanical means (Hydraulic excavator)/ manual means for foundations, trenches, etc., not exceeding 1.5mtr. in width or 10 sqm on plan in following type of soil/rock including bailing of water, if necessary, dressing of sides, levelling and ramming the bottom of trenches, refilling the sides of foundation as required with selected excavated earth and depositing / disposing the surplus earth (Disposed soil to be levelled by breaking clods, if any and neatly dressed) stacking the excavated material away from edge of trenches within a lead of 50m, etc., all complete as per specifications and as directed by the Engineer-in-charge.

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All kinds of soil exceeding 1.50 mtr depth but not exceeding 3.00 mtr depth

10

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All kinds of soil exceeding 3.00 mtr depth but not exceeding 4.50 mtr depth

10

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Hard rock exceeding 4.50 mtr. depth but not exceeding 6.0 mtr. depth (Blasting prohibited).

5

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Excavating trenches of required width by mechanical means (Hydraulic excavator) / manual means for pipes, cables etc., for depth upto 1.5m in all kinds of soil including excavation for sockets, dressing of sides, ramming of bottoms, getting out the excavated soil and then refilling the soil as required in layers not exceeding 200mm in depth, consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed within a lead of 50m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed), etc., all complete as per specification.

265

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Clearing light jungle including uprooting of rank vegetation, grass, brush wood, removal of rubbish upto a distance of 100m outside the periphery of the area cleared, etc., all complete as per specification and as directed by Engineer-In-Charge.

500

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Cutting and felling trees of the girth (measured at a height of 1m above ground level) including cutting of trunks, branches, removing the roots, stacking of serviceable materials and disposal of unserviceable materials within a lead of 200m including filling the pits and depression with excavated earth, etc., all as directed by Engineer-In-Charge.

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Beyond 300mm girth upto and including 600mm girth.

20

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Beyond 600mm girth upto and including 1200mm girth.

15

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Removal and uprooting tree roots with necessary excavation cutting the lateral roots, conveying the uprooted tree roots at the places as directed including filling the excavated pits all as per specification.

10

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Filling available selected excavated earth (excluding rock) available at site in trenches, plinth, sides of foundation, etc., in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming and watering, levelling and dressing the top surface, lead upto 50m and lift upto 1.5m etc., all complete as per specification.

15

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Supplying and filling in basement and foundation with Crusher Dust / quarry sand including conveyance by lorry load, filling in layers of not more than 200mm in depth, each layer shall be well consolidated including watering, and dressing, levelling and dressing the top surface, etc., all complete as per standard specifications and as directed by Engineer.

225

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Providing gravel base of approved thickness for flooring, kerbwall, etc., including supplying gravel, spreading gravel in uniform layers, watering, ramming, consolidating, dressing the top surface to the required level, etc., all complete as directed by the Engineer-in-charge.

240

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Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications 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.

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Exceeding 1 Km but not exceeding 2 Kms

3050

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Providing a system for dewatering and drainage of water from site to main drain so as to retain the excavated formation dry for the duration required including all equipment's, consumables, site protection, etc., all complete as per specifications and as directed by Engineer- in-Charge.

1000

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Providing Pre-Construction Anti-termite Treatment using Chlorpyriphos E.C 20% with 1 % concentration or other approved chemical as detailed below including cost of chemicals, labour and all other incidental charges for entire ground floor area of building and injecting termicide emulsion to the soil in contact with the foundation along the perimeter of both internal and external walls, etc., all as per IS: 6313 (Part-2). 1) Top surface of consolidated earth within plinth walls shall be treated with chemical emulsion @ 5 Ltr/Sq.m of the surface before the sand bed or sub-grade is laid. 2) Treatment along the external perimeter and internal perimeter at junction of the wall and the floor of the building shall be treated with chemical emulsion @ 7.5 Ltr/Sq.m, to facilitate this holes shall be provided @ 150mm apart upto GL for inner side and upto 300mm below GL for external perimeter. 3) The entire treatment shall be done as per the specifications and instructions of the termicide Manufacturer and as directed by the Department. 4) The treatment should be done by an agency specialized in the job having sufficient knowledge of anti termite treatment. 5) Five years guarantee from the date of completion of maintenance period shall be given by the contractor in the prescribed format of the department for the above anti-termite treatment work.

30

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Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

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1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 40mm nominal size)

35

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Providing, erecting, placing in position and removing Formwork for all insitu concrete works at all lifts and all shapes such as circular works, chamfers, splays, etc., using Steel / Plywood shuttering including centering, scaffolding, strutting, propping with necessary bracing in all areas, fixing of EPs, cutting holes and fixing pipe sleeves, applying of approved form oil over surface in contact with concrete, de-shuttering after specified curing period, etc., all complete as per drawings and specifications. Note:- Measurement for the formwork shall be the area of forms in contact with concrete surfaces. Stop boards for construction joints will not be measured separately for payment. Centering and shuttering where exceeding 3.5m height in one floor shall be measured and paid for separately.

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For Plain Surfaces upto 3.5m height

200

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Providing and casting insitu Reinforced Cement Concrete of the following grades of design mix by Weigh batching using machine crushed hard broken granite stone of nominal size 20mm including cost of admixtures in recommended proportion wherever required, mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc., as per drawings and specifications. Note : 1) The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items. 2) The rate of concrete shall include the cost of admixture in recommended proportions as per IS 9103 as per direction of Engineer-in-charge. 3) Cement proportion for Concrete Mix shall be on the basis of weigh batching only as per design mix. 4) The cost towards any upward / downward variation required to obtain the specified strength over the minimum cement content will be paid for or deducted at the rate specified in Schedule 'F'.

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M 30 Grade Concrete (The Cement content considered is 370 Kg per Cu.m)

25

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Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500 / Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

7

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Providing and laying Random Rubble masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) in foundation and plinth using hard granite stones obtained from approved quarry including bond stones of 2 Nos/Sq.m at 1.5 to 1.8 mtrs apart, raking out joints, curing, etc., all as per standard specification.

160

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Providing and laying Dry stone pitching of 230mm thick for revetment including stacking of stones, relaying to the required grade and slope, packing and filling the intersects, watering, compaction, Flush / sunk pointing the joints with CM 1:3, etc., all complete as per specifications and as directed by Engineer-in-charge.

500

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Providing and laying brick masonry in Cement Mortar 1:6 with well burnt chamber bricks / FALG Bricks of approved quality in all shapes and sizes including scaffolding, curing, raking out joints, etc., all complete as per specifications and as directed by Engineer-in-charge.

15

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Providing and constructing 110mm thick brick work in Cement Mortar 1:4 (1 Cement: 4 Coarse sand) for partition walls using well burnt chamber bricks / FALG Bricks of approved quality including supplying and providing 2 Nos. of 6/8mm MS rod at every third layer, scaffolding, curing etc., complete all as per specifications.

30

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Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on internal faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

100

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Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its external faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

100

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Providing weather proofing over roof slab with brick bat coba made in the proportion of 1:2 (one part of slaked lime and two parts of 25mm size broken brick jelly) over roof slab including grouting the roof slab with cement slurry mixed with water proofing chemical before laying brick bat concrete wherever required forming proper slopes for drainage, rammed and finished with gur and belgiri treatment, rounding the junction with parapet wall etc., complete all as per specifications.

5

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Supplying and laying one course of pressed flat tiles over roof slab, using 230 x 230mm size laid on 20mm thick bed in cement mortar 1:4, mixed with approved water proofing chemical as specified by manufacturer and all joints pointed neatly in cement mortar 1:4 mixed with 2% integral water proofing compound and red oxide powder, etc., complete all as per specifications and drawing.

30

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Providing and laying Indian Patent Stone flooring of 20mm thick with cement concrete 1:2:4 (1 Cement: 2 Coarse sand: 4 graded stone aggregate) finished with a floating coat of neat Cement using 20/10mm and below size hard broken stones including laying in panels, cement slurry, consolidation, curing, rubbing the surfaces smooth etc., all complete as per specification.

30

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Providing, hoisting and fixing in position of 60mm thickness of precast slabs in cement concrete 1:2:4 using hard broken stones of maximum size 20mm finished smooth of various sizes and patterns including necessary formwork and moulds, mechanical mixing, finishing the exposed surface, curing, fixing at all levels, grouting with CM / Cement grout wherever required, etc., all complete excluding cost of reinforcement which will be measured separately under relevant item as per specifications and as direction of the Engineer-in-charge.

1300

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Flush pointing on RCC precast slab joints over bottom of pond area, including pointing the joints with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement filling the gap with polymer modified mortars or other approved water proofing chemicals etc., all completed as per specification and as directed by Engineer.

1300

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Supplying, fabricating bending and fixing the position of AISI 304 grade stainless steel section for hand railing/hanger rods made of Hollow tubes, channels, plates, etc., of required size including butt / mitre welding, grinding, buffing, polishing, making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement, drilling holes in floor/walls embedding/ grouting with suitable grouting materials, etc., all complete as per drawing and specification and as directed by Engineer-In-Charge. Note:- 1. The stainless steel tubular pipe/ section shall conform to ASTM A554/A312. 2. All welding joint shall conform to V groove joint and joint shall be ground finish. 3. There shall not be any spatter or imperfection on the pipe and the pipe surface shall be ground and smooth. 4. External surface of SS pipe shall be buffed to mirror finish. 5. The rate shall be inclusive of providing ball joiners, flush joiners, base plate/flanges, cover plate, end caps epoxy glue, round face/square face glass connecters for fixing etched colour glass if any of required size with gaskets including curved railings where ever required cost of screws, weld etc., 6. The entire pattern of stainless steel hand railing work/pattern including fixing of etched glass, if any in the hand rail shall be got approval by Engineer in charge/Architect before execution. 7. Only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc., for payment purpose.

150

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Supplying, fabricating and fixing Structural Steel work in built up sections for gate, handrailing, trusses and framed work at all lifts comprising square / rectangular / Tubular hollow sections conforming to relevant IS standard of TATA or SAIL or approved equivalent make including cutting, welding, bending to required shape for curved profile, hoisting, fixing in position at all lifts, embedding with cement concrete, painting the exposed faces with 2 coats of metal coat PU finish paint of make MRF or other approved make over one coat of epoxy zinc phosphate primer with thinner 1110 Ep for epoxy primer and thinner for finish for metal coat paint as per manufacturer instructions, etc., all complete as per specifications and drawings. [Note: The rate shall be inclusive of lifting arrangements if any required to hoist, concrete embedment's and foundation bolts for fixing the steel works.]

500

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Supplying, fabricating and fixing of EPs, Structural Steel work and pipe sleeves etc., at all lifts comprising MS angles, MS plates, tees flats, rounds, squares, other structural steel sections, pipe sleeves and pipes of various sizes, IS channels, IS beams, square rods, etc., of TATA or SAIL or approved equivalent make including cutting, welding, bending to shape, painting exposed faces with two coats of anti-corrosive paint of approved colour over a coat of red oxide zinc chromate primer / zinc phosphate primer, embedding with Cement concrete, etc. complete all as per specifications and drawings. Note: The rate shall be inclusive of lifting arrangements if any required to hoist and concrete embedment's for fixing the steel works.

75

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Providing and fixing in position Aluminium partitions, doors, windows, ventilators, louvers, fixed glazing, sliding windows north light glazing, sliding shutter 'E' Channel, trellis, etc., using heavy duty standard anodized aluminium extruded sections, anodized aluminium sheets as per relevant IS code of "JINDAL" or approved equivalent make including pivots, approved door and window handles, door stopper, EPDM gasket, neoprene gasket lining, stainless steel screw, mastic filling, weather strips, washers, reinforcing the door shutters at top and bottom with MS rod threaded and fixed to vertical members, etc., as required and as per drawing etc., all complete at all heights and as directed by the Engineer in charge. NOTE:- 1. Payment shall be made on the basis of weight of aluminium members/section fabricated and actually installed in position without extra allowance for wastage no extra payment shall be made for non-aluminium consumable items like screws, gasket, weather strips PVC/Neoprene lining, sliding wheels for windows, in built tower bolt, reinforcing rods, etc., 2. Glazing, particle boards, Aluminium grills, mesh etc., will be paid separately under relevant items. 3. All fittings except under Note-1 will be paid separately under relevant item and the fittings shall be of matching colour anodized aluminium sections. 4. The aluminium section shall be smooth, rust free, straight, mitred and jointed mechanically wherever required cleat angles at no extra cost. 5. The aluminium section shall be anodized with "MATT FINISH" (15 micron thick) finishing and of approved shade/colour with the approval of Engineer-In-Charge.

200

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Supplying, fitting, fixing in position of 6mm thickness plain/grounded glass of "Saint Gobain" or approved equivalent make for doors, partition, windows, fixed glazing, louvers, etc., including fixing with putty, TW beading/ neoprene gasket, etc., all complete as per drawing and specifications.

10

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Providing and fixing IS : 12817 marked stainless steel butt hinges of size 125 x 65 x 2.50mm (Heavy weight) of make GARG or approved equivalent make including fixing with suitable stainless steel screws, etc., complete.

8

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Providing and fixing IS:204 marked Aluminium tower bolts of make 'Classic or Crown' or approved equivalent make including anodised transparent or dyed to required colour or shade, fixing with necessary CP screws, etc., all complete as per specification.

-

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250 x 12mm

2

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150x12mm

2

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100 x 10mm

12

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Providing and fixing IS:208 marked aluminium handles of 'Classic or Crown or Global' or approved equivalent make including anodised (anodic coating not less than grade AC 10 as per IS :1868) transparent or dyed to required colour or shade, fixing with necessary SS screws etc., all complete as per specification.

-

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125mm x 12mm dia.

2

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Providing and fixing ISI marked Aluminium sliding door bolts (Aldrops) of 'Classic or Crown or Global ' or approved equivalent make as per IS 2681 including anodised transparent or dyed to required colour or shade, fixing with 5 Nos of clip and staple with necessary CP screws etc., all complete as per specification.

-

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250 x 16 mm

2

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Providing and fixing 50mm long and 40mm dia. PVC solid door buffer with 75mm x 10mm SS screws and cup washers.

2

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Providing Painting over all exposed surfaces at all heights over rough cast plaster/plain plaster with Two Coats of premium exterior emulsion paint of make Asian (APEX - Dust proof exterior emulsion) / Berger (Anti dustt weather coat) or other approved equivalent make of approved shade over a coat of exterior wall primer of make Asian / Berger or other approved equivalent make including preparation of surfaces, curing, scaffolding etc., all complete as per specifications.

-

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Painting over Plain Plaster at all lifts.

100

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Painting all internal faces of walls / plastered surfaces with two coats of Acrylic Emulsion paint of make Asian (Tractor) / Berger (Bison) or other approved equivalent make of approved shade over a coat of interior wall primer of make Asian (Professional) / Berger (BP Primer) or other approved equivalent make including preparation of surfaces, applying approved make wall care putty as per manufacturer specification, sanding the surface, making surface smooth without porous, applying the primer coat, scaffolding, etc., all complete at all lifts as per specifications.

100

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Painting for wood work/steel structure with two coats of synthetic enamel paint of approved colour and make over a coat of primer over new wood work suitably prepared for receiving the primer and paint by scraping, rubbing, applying wood filler, wood putty, making surface smooth, etc., as per specifications.

50

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Providing and fixing best quality SWR uPVC pipes - Type A (suitable for ventilation work and rain water applications) conforming to IS: 13592 - latest edition with ISI mark including moulded fittings/specials such as bends, shoes, etc., jointing with seal ring conforming to IS - 5382 leaving 10mm gap for thermal expansion, fixing to the wall with adequate no. of PVC clips for rain water down take pipes etc., all complete as per specifications and as directed by the Engineer in charge.

-

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110mm OD SWR - Type A

15

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Construction of Brick masonry Sluice valve Chamber of size 1200 x 900mm clear internally with brick masonry walls 345mm thick for the bottom to a height of 400mm and 230mm for the remaining portion using well burnt chamber bricks in Cement Mortar 1:5 (with necessary corbelling as required) plastering with Cement Mortar 1:5; 12mm thick inside and outside, inside finished smooth with a floating coat of neat cement and outside trowel finished , providing and laying bed concrete 150mm thick and having 150mm wide projection on all the sides with Plain Cement Concrete 1:4.5:8 using 40mm maximum size hard granite broken stone, providing 75mm thick RCC precast cover slab in two pieces of size with necessary steel reinforcement including excavation in all types of soils, back filling, disposing the surplus earth, etc.,., all complete as per specifications and as directed up to an initial depth upto 1.00 metre. (Note: The rate quoted shall be excluding the cost of steel reinforcement which will be paid for separately under relevant item.)

2

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Extra depth of 1200x900mm size Sluice valve chamber and as described in item mentioned above over the initial depth of 1.00 metre.

3

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Supplying and fixing of Steel steps with zinc coating of size dowel distance 145mm and leg length 270mm with 12mm dia. Core material of steel with zinc coating encapsulated with plastics of make Linktech or other approved make including fixing by drilling holes, applying cement paste with bonding agents, fixing the rungs to required alignment, etc., all complete as per specifications and as directed by Engineer-in-charge.

10

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Supplying, laying and fixing in position the following sizes of ductile iron pipes in standard length of K-9 class conforming to IS:8329/2000, suitable for rubber gasket (SPR) push on joints, pipes shall be bearing with ISI marks and cement mortar lining inside barrel including lowering them into the excavated trenches and laying, fixing in position to proper grade and alignment all as per IS:12288 and standard specifications including cutting the pipes to the required length, cost of labour, pipes and other materials, tools and plants for laying and installing the pipe lines and testing the lines to the required hydrostatic pressure of 14 kgs./sq.cm. at the specified intervals but excluding cost of Ductile iron specials / fittings and joints which will be paid under relevant items. (Note: The effective length of the DI fittings / specials, valves, double flanged pipes, etc., will be deducted from the overall measurement of the pipe line for making payment against this item).

-

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100mm dia. K-9 class DI pipes

50

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150mm dia. K-9 class DI pipes

20

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200mm dia. K-9 class DI pipes

110

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250mm dia. K-9 class DI pipes

20

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Providing and fixing rubber gasket (SBR or EPDM) push on joints to the following sizes of DI pipes including insertion of rubber gasket into the centering rings of the socket of the pipes and pushing the spigot end into socket and making the joint intact to withstand the hydrostatic pressure of 14Kgs./sq.cm. including cost of all materials, rubber gasket, tools and plants, etc., complete conforming to IS:5382/1985 and IS:12288/1987.

-

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-

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100mm dia. NB DI pipes

12

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150mm dia. NB DI pipes

4

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200mm dia. NB DI pipes

24

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250mm dia. NB DI pipes

6

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Supplying and fixing tested heavy quality DI specials / fittings K-12 class socket, spigot and flanged specials such as bends, collars tapers, tees, duckfoot bend, flanged socket and flanged spigot tail pieces, blank flanges, etc. and conforming to IS:9523/2000 and IS:8329/2000 drilling holes to the flanged fittings shall be PN classification and socket specials /fittings shall be suitable for rubber gasket (SPR) push on joints, etc., complete (Joints will be paid for separately under relevant items).

-

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Upto 300mm dia.

400

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Supplying, laying and fixing in position the following sizes of Flanged ductile iron pipes in standard length of PN16 welded-on Flanges conforming to IS: 8329/2000, making flanged joints with MS bolts nuts and washers and inserting 3mm thick ply rubber gasket, pipes shall be bearing with ISI marks and cement mortar lining inside barrel conforming to ISO:4179 including lowering them into the excavated trenches and laying, fixing in position to proper grade and alignment all as per IS standard specifications including cutting the pipes to the required length, welding the flanges wherever required as per site condition, cost of labour, pipes and other materials, tools and plants for laying and installing the pipe lines and testing the lines to the required hydrostatic pressure of 14 kgs./sq.cm. at the specified intervals but excluding the cost of Ductile iron specials / fittings and joints which will be paid under relevant items. (Note: The effective length of DI fittings / specials, valves etc., will be deducted from the overall measurement of the pipe line for making payment against this item).

-

-

-

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100mm dia. K-9 class DI pipes - Double flanged

2

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150mm dia. K-9 class DI pipes - Double flanged

2

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Making flanged joints of the following DI pipes, specials and valves, providing and fixing suitable standard size and numbers of MS bolts, nuts and washers, 3mm thick ply rubber insertion and testing the joints to 14 kgs. / sq. cm. hydrostatic pressure and making good all defects and leakages inclusive of cost of all jointing materials, bolts and nuts, labour etc. all as per standard specifications and per IS:8329/2000 and IS:9523/2000.

-

-

-

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100mm dia. NB DI pipes

4

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150mm dia. NB DI pipes

4

-

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Providing and Fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (Class-I) of SDR-11 of approved make conforming to IS 15778 having thermal stability for hot and cold water supply including providing all CPVC plain and brass threaded fittings, fixing the clamps at 1m spacing, jointing of pipes and fittings with 1 step CPVC solvent cement, testing of joints, etc., all complete as per specification and as directed by Engineer In-Charge. (Internal work-Exposed on wall)

-

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25mm dia Nominal size

40

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Providing and Fixing Chlorinated Polyvinyl Chloride (CPVC) pipes of Sch-40 (ASTM F441) of make "KiSAN / FLOWGUARD" having thermal stability for hot and cold water supply for External work including providing all CPVC plain and brass threaded fittings, jointing of pipes and fittings with 1 step CPVC solvent cement, testing of joints, trenching and refilling, etc., all complete as per specification and as directed by Engineer In-Charge. Note:- Cost of Earth work excavation will be paid for seperately under relevant item.

-

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80mm dia. Nominal size (Exposed on wall)

15

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Providing and fixing in position of 100mm dia Non-Return Valve in the branches of pump delivery and pipe header, erecting the valves in position, proper aligning, providing and fixing suitable standard size and number of MS bolts, nuts and washers, 3mm thick ply rubber insertion, testing the joints to 10kgs/sq.cm. hydrostatic pressure and making good all defects and leakages in inclusive of cost of all jointing materials, labour etc., all complete and as directed by Engineer-In-Charge. Note:- Non-Return valve as per IS 5312 of following specifications: Suitable for handling Clear cold water of Nominal Pressure: - 1.6 MPa, Size of the valve: - 100mm . Operating position of the valve: Horizontal. Flanges are drilled to be in the standard of IS 1538, Flange to flange dimension: - 241mm, without any bypass arrangement valve. Metal to Metal contact of seat rings when preventing back flow. Material of Construction: - Body, cover door, bearing holder – Grey Cast Iron (FG 200), Hinge pin, door pin and door suspension pin: - Stainless steel (12Cr12), Body seat rings: - Leaded tin bronze (LTB2), Door face ring: - Leaded tin bronze (LTB2), Bearing bushes/bearing block: - Leaded tin bronze (LTB2), Bolts & Nuts: - Carbon Steel, Hinges: - Grey cast iron.

2

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Providing and fixing the following internal dia. Gun metal full way gate valve of "Leader" or approved equivalent make bearing ISI mark confirming to IS:778 with female ends, screwed bonnet, integral seat, non rising spindle class-I including fixing the valve etc., all complete as directed by the Engineer-in-charge.

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100mm internal dia. Gate valve

2

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Providing and placing in Position on Terrace (at all floor levels) of HDPE cylindrical Vertical water storage tank of 1000 litres capacity conforming to IS:12701 with cover of make SINTEX or approved equivalent make including suitable locking arrangement, fixing with inlet, outlet and over flow pipes with necessary checknuts, etc., all complete as per specification and as directed by Engineer-in-Charge.

1

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Supplying, fixing and testing of following dia CPVC Ball Valve Heavy duty of make Jain or Kisan or Ashirvad or Supreme including fixing over CPVC pipe using 1 step CPVC solvent cement, testing of joints, etc., all complete as per specification and as directed by Engineer In-Charge.

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25mm dia CPVC Ball Valve

5

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Providing and fixing 25mm internal dia. Brass Ball cock of make Peaco or Prayag as per IS: 1703 bearing ISI mark with heavy quality PVC float and brass rod of heavy full bore type including fixing as directed by Engineer-In-Charge

1

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Supplying laying and jointing of RCC hume pipes with collars of class NP-2 as per IS specifications including aligning to proper level and line as directed at site, jointing with Cement Mortar 1:2, curing, etc., complete as per specification.

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150mm dia. RCC Hume pipes

12

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225mm dia. RCC Hume pipes

35

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300mm dia. RCC hume pipes

90

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Electrical Items Supply and Embedment of following sizes of flush mounting POWDER COATED TPN/SPN DB Enclosures with Double Door consisting of Phase, Neutral and Earth Bus and interconnecting wires etc. at suitable depth in brick work as per the detailed specification and as directed by the Engineer-in-charge

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SPN, 8 Way Distribution Board with all accessories, cat No: 507611

1

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Supply and Embedment of 50mm Deep, Square/Rectangular Concealed type and GI double earthed modular metal boxes of the following types and as specified in RCC/Brick/Concrete Block Masonry with finishing and making good as per the detailed specification.

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ONE/TWO Module

6

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SIX Module

3

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EIGHT Module

4

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Supply, embedment and flush mounting of 1 Phase, 20A MC socket box in sheet steel enclosure with Plugs and Socket including chipping and finishing as per the detailed specification.(Refer Sec VI, Clause No.15.4).

1

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Supply and installation of following sizes of Heavy Duty, PVC circular rigid Conduits for Electrical & Communication System with all the required accessories like round JBs, Solid Long Bends, Couplings, GI wire etc, on roof slab, column, beams etc as per the detailed specification.

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25mm Dia, 2mm wall thick PVC heavy duty conduit with 63mm deep Junction box

50

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Supply and installation of following sizes of Heavy Duty, PVC circular rigid Conduits for Electrical & Communication System with required Solid Long Bends, Couplings, GI Wire etc, in Floor, Walls, Brick, Block Masonry, etc. including chasing & replastering as per the detailed specification.

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25mm Dia, 2mm wall thickness PVC round rigid conduits with 50 mm deep Junction boxes

50

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Supply, Fabrication and embedment of 50 mm Dia Medium duty GI Pipe as per detailed specification and as directed by Engineer in Charge.

4

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Mechnical Items Supply and erection of self priming type centrifugal pump & motor assembled set of make Kirloskar (model SP 4LA+) or other approved equivalent with the following specification including supply & fixing of base frame, erecting the pump, connecting the suction & discharge line, testing etc., all complete as directed by Engineer-in-charge. Specification: Optimum capacity 18 lps @ 22m Head, Head range: 10 to 25 m, size: 100X100 mm , Sealing : mechanical seal, Flange Holes drilled confirming to IS:1538, Power rating : 10 HP, Power supply : 3ph, Speed 1450 RPM, 50 Hz, AC , Connection : Star Delta, protection : IP55, insulation class : F, Duty : S1 , MOC: Pump casing :Cast iron , Shaft : SS Grade AISI 410, Impeller: Bronze , motor body : Cast iron Note: Pump should be provided with operation manual & Spares list, Material compliance certificate, pump performance test report, motor test report and warranty certificate.

2

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Supplying and fixing in position of 100mm dia. NB double flanged swing type Non return valve (NRV) of make Kirloskar or other approved equivalent make of following specification including erecting the valve in pipe line, connecting the flanged joints and leak test, etc., all complete as per specification and as directed by Engineer-in-charge. Valve specifications: CI body and leaded tin bronze internal seatings (Body seat rings: - Leaded tin bronze (LTB2), Door face ring: - Leaded tin bronze (LTB2)),PN 1.6 rating, with out any bypass arangement, confirming to IS 5312 as per latest amendment and flange holes drilled to IS: 1538 Note:- 1. Flanged Joints will be paid under relevant items. 2.Test certificate shall be submitted for each valve as per IS 5312.

2

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Supply and fixing of 0 - 6 Kg/Cm2 range Stainless Steel industrial Bourden type Pressure gauge of make Waaree or Fiebig or Mass or other approved equivalent make with suitable pulsating damper/snubber, needle valve, connector / syphon/ nipple and coupling including cutting, grinding, welding, threading, fixing etc., all complete as directed by Engineer-in-charge. specifications: 150mm dial, plus/minus 1% of FSD accuracy, 130% of over range protection, bottom connected, dry case, shatter proof glass window, IP 66 protection, black aluminium pointer, black graduation on white background.

2

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Making flanged joints of the 100mm dia DI pipes/GI pipes, specials, providing and fixing suitable standard size and numbers of MS bolts, nuts and washers, 3mm thick ply rubber insertion and testing the joints to 10 kgs./sp.cm hydrostatic pressure and making good all defects and leakages inclusive of cost of all jointing materials, bolts and nuts, labour etc. all as per standard specifications and as per IS: 8329/2000 and IS: 9523/2000.

6

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Supplying and fixing in position of 100mm dia. NB ball type foot valve of make Kirolskar or Normex or other approved equivalent make including fixing the foot valve in suction line, leak test etc., all complete as per the specifications and as directed by Engineer-in-charge. Specification: Type : Ball type foot valve, Rating: PN 0.6, Installation: Vertical, Type of End: Flanged, Flange holes drilled: as per IS1538, material of construction: Body & Strainer : Cast Iron, Ball: Nitrile reinforced, Sealing ring: Nitrile Note: 1. Flanged Joints will be paid under relevant items 2. Test certificate shall be submitted/attached for each valve

2

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Supplying and fixing of 100mm dia internal dia integrally moulded Butterfly valve of make LEADER (CI 091A) or approved equivalent make conforming to IS 13095 including fixing with necessary bolts and nuts, washer, gaskets, testing the joints, etc., all complete as directed by the Engineer-in-charge. Specifications:- Fluid handled: - Water. Pressure Rating: - PN1.6. Service: - Tight shut off. Type of construction: - Wafer. The valves are of short pattern type and have been designed to fit between flanges without gaskets drilled to IS 1538 or IS 9523. Material of construction:- Body: - Cast Iron. Disc: - Stainless steel. Shaft: - Stainless steel . Seating Ring: - EPDM Rubber. (Note : Contractor shall produce manufacturers test certificate at the time of supply)

2

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