Public Works Department-PWD has published Tender For Construction Of 01(One) Nos 10000 Gph Capacity Ground Water Treatment Plant(Gwtp) At Ratia Madhya Para Under Dakshin Durgapur G.P Under Dws Sub Division Kalyanpur.. Submission Date for this Tender is 04-04-2024. Water Treatment Plant Tenders in kalyanpur Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. -All kinds of soil |
| 2 | Extra for additional lift of 1.5m or part thereof -All kinds of soil |
| 3 | Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in -charge |
| 4 | For G.I. / C.I. / D.I. pipes in new work a. In all kinds of soil For pipes exceeding 90 mm dia but not exceeding 300 mm dia |
| 5 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. -All kinds of soil |
| 6 | Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with all lifts, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRT&H Technical Specification clauses of section 300 |
| 7 | Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete. |
| 8 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -All work upto plinth level: 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 40 mm nominal size) |
| 9 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- -All work upto plinth level: 1:1:2 ( 1 Cement: 1 fine sand : 2 graded stone aggregate 20 mm nominal size) |
| 10 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and skirting courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement- 1:1:2 ( 1 Cement: 1 fine sand : 2 graded stone aggregate 20 mm nominal size) |
| 11 | Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement-1:1:2 ( 1 Cement: 1 fine sand : 2 graded stone aggregate 20 mm nominal size) |
| 12 | Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but , excluding cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 fine sand : 3 graded stone aggregate 20 mm nominal size). |
| 13 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 14 | Centering shuttering including struttings, propping etc. and removal of form work for: |
| 15 | Foundations, footings, bases for columns etc. for mass concrete with timber plank |
| 16 | R.C.C. Cast-in-situ Shelves |
| 17 | Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply |
| 18 | Suspended floors, roofs, landings, balconies and access platform with timber planks |
| 19 | Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank |
| 20 | Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply |
| 21 | Stairs (excluding landings) except spiral-staircases with wooden plank |
| 22 | Weather shade, Chajjas, corbels etc., including edges. |
| 23 | Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer"s specification |
| 24 | First class brick work in foundation and plinth including cost of all materials as required complete |
| 25 | In cement mortar 1:6 ( 1 cement : 6 fine sand ).- |
| 26 | First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:- |
| 27 | In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 28 | Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:- |
| 29 | In cement mortar 1:5 ( 1 cement : 5 fine sand ). |
| 30 | Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:- |
| 31 | In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 32 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. |
| 33 | Hot finished welded type tubes |
| 34 | Steel work welded in built up section/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using steel etc. complete as required:- |
| 35 | In grating, frames, guard bar, railing, brackets, gates and similar works, all complete. |
| 36 | Providing and fixing hand rail using structural steel etc. of approved size by welding etc. to steel ladder railing, balcony railing and staircase railing etc. including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer complete as required:- M.S. tube |
| 37 | Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. all complete. |
| 38 | Fixed to openings /wooden frames with rawl plugs screws etc. |
| 39 | Supplying and fixing rolling shutters of approved make, made of required size M.S. laths interlocked together through their entire length and jointed together at the end by end locks mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete including the cost of providing and fixing necessary 275mm long wire springs grade No.2 and M.S. top cover of required thickness for rolling shutters & with handles, hold fast including embedding in cement concrete of required grade required for fixing in position, all necessary fittings, including applying of approved steel primer etc. complete as required:- |
| 40 | 80x1.20 mm M.S. laths with 1.20 mm thick top cover. |
| 41 | Providing and fixing MS bolts including nuts and washers complete as per standard design:- |
| 42 | Upto 300mm length. |
| 43 | 12 mm cement plaster of mix |
| 44 | Cement mortar 1:5 (1 cement : 5 fine sand) |
| 45 | 15 mm cement plaster on the rough side of single or half brick wall of mix: |
| 46 | Cement mortar 1:5 (1 cement : 5 fine sand) |
| 47 | 6 mm cement plaster of mix : |
| 48 | Cement mortar 1:4 (1 cement : 4 fine sand) |
| 49 | Neat cement punning. |
| 50 | Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] : |
| 51 | New work ( two or more coats applied @ 1.67 litre/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 52 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 grams/ litre, of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer] : |
| 53 | New work ( two or more coats) over and including water thinnable priming coat with cement primer. |
| 54 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]: |
| 55 | Two or more coats on new work over an under coat of suitable shade with ordinary paint (primer) of approved brand and manufacture |
| 56 | Providing and laying cement concrete 1:2:4 (1 cement : 2 fine sand : 4 graded stone aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips etc. complete. |
| 57 | 40 mm thick with 20 mm stone aggregate |
| 58 | Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. |
| 59 | 0.63mm thick with zinc coating not less than 275gm/m2 |
| 60 | Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, fixing with dash fasteners of required dia and size, including necessary filling up of gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawing and the direction of Engineerincharge. (Glazing and paneling and dash fasteners to be paid for separately) :- |
| 61 | For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing fittings wherever required including the cost of EPDM rubber / neoprene gasket required ( Fittings shall be paid for separately ):- |
| 62 | Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15). |
| 63 | Providing and fixing glazing of approved quality in aluminium doors, windows, ventilator, shutters and partition etc. with EPDM rubber / neoprene gasket etc. complete as per architectural drawing and the direction of Engineer-in-charge (Cost of snap beading shall be paid in basic item) :- |
| 64 | With float glass panes of 4.0 mm thickness ( weight not less than 10.0 kg / sqm ) |
| 65 | Sub Head: Pipe /Fitting work:- Providing, fixing and laying ERW pipe as per IS;3589 a) 300 mm dia |
| 66 | Providing, fixing and laying of M.S pipe as per direction of the Enginner-in-charge i) 250 mm dia |
| 67 | Providing and fixing G.I. pipes of Heavy class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. External work. |
| 68 | 100 mm dia. |
| 69 | 150 mm dia. |
| 70 | 250 mm dia. |
| 71 | Providing and fixing DI specials as per CPWD specification and direction of the Engineer - in - charge. |
| 72 | A) D.I. all socketted bend 90 degree |
| 73 | 80 mm dia. |
| 74 | 100 mm dia. |
| 75 | 150 mm dia |
| 76 | B) D.I. all socketted Bend 45 degree |
| 77 | 100 mm dia |
| 78 | 150 mm dia |
| 79 | C) D.I. all socketted tee |
| 80 | 150 x 150 x 150 mm dia |
| 81 | 250 x 250 x 250 mm dia |
| 82 | D) D.I. Collar flanged socketted |
| 83 | 150 mm dia |
| 84 | E) D.I. Double Socketted tapper |
| 85 | 200 x 150 mm dia |
| 86 | 250 x 150 mm dia |
| 87 | F) D.I. Flanged Socketted tail piece |
| 88 | 150 mm dia |
| 89 | 250 mm dia |
| 90 | G) D.I. Flanged Spigotted tail piece |
| 91 | 150 mm dia |
| 92 | 250 mm dia |
| 93 | Providing & fitting fixing of MS flange ( 8 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge. |
| 94 | 150 mm dia |
| 95 | 100 mm dia |
| 96 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge |
| 97 | 25 mm dia |
| 98 | 100 mm dia |
| 99 | 150 mm dia |
| 100 | Construction of sludge bleeding arrangement atached to sedimentation tank |
| 101 | Installation of submerssible pump with motor upto the depth of 100 ft by GI pipe ( conforming to IS : 1239 medium class ) with tailpiece as required welded with GI flange in/c providing fitting fixing by necessary rubber washer, nuts & bolts, MS safety clamp etc. as per required size and making necessary electrical connection with main switch / starter with motor in/c commissioning & trial run as per direction of the Engineer-incharge (pump, motor with cable will be issued by the Department at free of cost but G.I. pipe of medium class for column assembly will be supplied by the agency at his cost). |
| 102 | 15000 / 20000 GPH capacity with 125 mm dia G.I. Pipe and 12 mm thick GI flange |
| 103 | Providingandinstallationof mechanicalequipmentsof filter bed, control chamber relevantvalves , air line etc. |
| 104 | Providing &installationofair blower 275 cfm capacity panelboard &electricalequipments etc. |
| 105 | Providing&installtionofelectro chlorinatorof capacity50 gm/hr. |
| 106 | Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth. |
| 107 | Providing and fixing 1st class quality ceramic glazed wall tiles conforming to IS : 15622 - 2017 (thickness to be specified by the manufacturer) of approved make in all colours, shades of any size as approved by Engineer-incharge in skirting, risers of steps and dados, laid over 12 mm thick bed of cement mortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade etc. all complete as per direction of the Engineer in-charge. |
| 108 | 450 mm X 300 mm in all shades and design |
| 109 | Providing and placing rapid gravity filter sand having effective size of 0.50 mm to 1.00 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river West Bengal as per specification and the direction of the Engineer - in - charge |
| 110 | Providing and placing filter gravel having effective size of 3.00 mm to 25 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river, West Bengal as per specification and the direction of the Engineer - in-charge. |
| 111 | Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m, disposed soil to be levelled and neatly dressed: All kinds of soil |
| 112 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - a) All work upto plinth level: |
| 113 | 1:2:4(1 Cement : 2 fine sand: 4 graded stone aggregate 20 mm nominal size) |
| 114 | Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound, as directed by Engineer-in- Charge and consisting of applying : (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. (b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. (c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and fine sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. (d) fourth and final layer of brick tiling with cement mortar (which will be paid for separately. For the purpose of measurement the entire treated surface will be measured.: |
| 115 | Providing and laying cement concrete 1:2:4 (1 cement : 2 fine sand :4 graded stone aggregate 20 mm nominal size) flooring finished with a floating coat of neat cement in/c cement slurry, rounding of edges and strips and coat of glass strips etc. |
| 116 | 40 mm thick |
| 117 | Providing and fixing G.I. pipes of Heavy class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per chapter 20 of CPWD specification and direction of the Engineer - in-charge |
| 118 | 100 mm dia nominal bore |
| 119 | 150 mm dia nominal bore |
| 120 | 200 mm dia nominal bore |
| 121 | Providing and laying S&S Centrifugally Cast (Spun) Ductile Iron Cl K-7 Pipes conforming to IS : 8329 as per CPWD specification and direction of the Engineer - in - charge. |
| 122 | 100 mm dia Ductile Iron Class K-7 pipes. |
| 123 | 150 mm dia Ductile Iron Class K-7 pipes. |
| 124 | 200 mm dia Ductile Iron Class K-7 pipes. |
| 125 | 250 mm dia Ductile Iron Class K-7 pipes. |
| 126 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 127 | 100 mm dia |
| 128 | 150 mm dia |
| 129 | Providing and fixing MS bolts including nuts and washers complete as per standard design:- |
| 130 | UPTO 300 mm length |
| 131 | Providing and fitting fixing of hoarding cum display board of JJM of size 8 ft. x 6 ft. (2.40 m x 1.80 m) with frame comprising of 40 mm dia GI pipe (medium class) around the board, 2 nos. 25x25x4 mm size MS vertical stiffners with equally placed and 1 no 25x25x4 mm size MS horizontal stiffner centrally placed and 2 mm thick MS sheet (2.40 m x 1.80 m) with necessary welding, painting, lettering and erected vertically in such a way bottom of the board shall be placed900 mm above the Ground Level with 2 nos, 40 mm dia GI pipe embedded in cement concrete block of 1:2:4 (1 cement 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size) of 300 mm x 300 mm & 900 mm total depth out of which 150 mm shall be projected over GI, etc. complete as per specification and direction of the Engineer-in-Charge. |
| 132 | Providing and laying of flexible PVC pipe (conforming to IS:7634) complete includingearthwork as per specification and direction of the Engineer - in - charge (cost of fittings will be paid separately) i. 25 mm dia |
| 133 | Providing & fixing of GI union jointsas per CPWD specification and direction of Engineer in charge. i) 25mm dia |
| 134 | Proving & fixing GI full way valve as per chpater 20 of CPWD specification & direction of the Engineer in charge. i) 25mm |
| 135 | Providing & fixing GI Nipple of medium classas per chapter 20 of CPWD specification and direction of Engineer in charge. i) 25mm dia 150mm long |
| 136 | Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump (L & T)as per specification and direction of the Engineer-in-charge. i) 35 HP/26 kw Relay range within 20-32 + 10% |
| 137 | Providing and fitting fixing of 6 feet x 4 feet x 1 inch (thickness) Gamair wood / plywood pannel board for fitting fixing of electrical items, in/c 2 nos MS angle post ( size 2 inch x 2 inchx 9 feet ), nuts & bolts etc. for irrection of the same by1:1.5:3 cement concrete casting ( 1 feet x 1 feet x 2 feet) below the ground level and paintingtwo ormore coats & plastic paint as per specification and direction of the Engineer-in-charge. |
| 138 | Providing and fitting fixing steel sheet enclosed switch fuse unit(suitable for DIN fuses), triple pole with Neutral Link (TPN),415/500 Volt, L & T / Havells / BCH make etc. completeas per specification and direction of the Engineer-in-charge. 100 amps |
| 139 | Providing and fitting fixing with PVC insulated single core multi strand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge. i) 16 sqmm .(7/16 Gauge) |
| 140 | Providing and fitting fixing of moving iron type, Range 0-500 V, 96 mm x 96 mm size AC Volt meter ( L & T / AE make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 141 | Providing and fitting fixing of moving iron type, Range 0-100/0-200 amps, 96 mm x 96 mm size AC Amps meter direct reading type ( L & T / AE make) with selector switch and CT coil as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 142 | Providing and febrication of column pipe including fitting fixing of G.I Flange by cutting the G.I pipe(conforming to I.S:1239 medium class) into 3.05 mtr long and welding the same with G.I. flange as per specification and direction of Engineer-in -Charge (G.I. pipe will be provided by the agency at his own cost & risk). iv)For 100 mm dia G.I. pipe with 10 mm thick GI flange |
| 143 | Supplying of wooden table with drawer to the right side of size :- 48"x30"x30" for DTW Scheme. |
| 144 | Supplying of armed plastic Chair for DTW Scheme. |
| 145 | Providing and fitting fixing of Moulded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. (i) 25-32 Amps |
| 146 | Providing and fitting fixing heavy duty box type (Resin filled) power factor correction capacitor (L & T) make etc. complete as per specification and direction of the Engineer-in-charge. i. 5-15 kVAr 440 V |
| 147 | Providing and fitting fixing3 phase indicating lamp fiited with panel board with three different colour lamps with batten holder completeas per specification and direction of the Engineer-in-charge. |
| 148 | Providing and fitting fixing with PVC insulated 3 coreflat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. (i) 6.0 sqmm |
| 149 | Providing earthing with perforated 40 mm dia G.I. pipe (Medium class) ( 12 mm dia perforation ) , 2.50 mtr. Long , laying of 4 mm dia GI wire from earth electrode to panel, including excavating hole of 600 mm dia and refilling with Salt and Charcoal / coke in alternate layers of 300 mm , as per standard specification and direction of the Engineer-in-charge. (i) For 3 phase connection with 4.00 m long GI pipe. |
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