Renovations of water filter plant at DOC-POC Township at Durgapur Sub Area under Chandrapur Area.

Amount

Overhauling and cleaning of bed of filter bed including lateral pipe remove the old filter media and charging fresh media

supplying and rechanging the filter tank of rapid sand gravity filter media of the following specificationA Silica sand filter media I) grade 16/30 ie 0.50mm to 1.10mm layer thickness 200mm ii) Grade12/16 ie 0.85 to 1.70mm layer thickness 200mm iii) grade 10/12 ie 1.00mm to 2.00mm layer thckness 200mm total thickness =600mm Specification/characterstics. i) uniformity coeeficient not less than 1.40 ii) Specific gravity 2.65 iii) Bulk density 1600.00kg/cum v) silica contain 97% vi) hardness 7moh vii) acid solubility below 1%(24hrs in 20% HCL) Viii) colour ;- tan to off white B) support graval I0 Grade 1/4" to 1/2" ie 4mm to 6mm layer thickness 100mm ii) Grade 1/2" to 1" ie 6mm to 12mm layer thickness 100mm Total thickness 300mm Specification /charecerstics I) specific gravity 2.65 ii) Bulk density 1850kg/cum iii) shape - rounded vi)hardness 7moh vii) silica contain :-95% viii) acid solubility 2%

Nonschedlue item :- Repair motor pumP( 2HP and 1Hp) of flash mixture including winding repairing greasing repairing of gear box , fan, check nut ,shaft blade ,etc as per direction of E/I

Nonschedlue item :- Repair motor pumP( 5HP ) of clariflucoolater including winding repairing greasing repairing of gear box , fan, check nut ,shaft blade ,etc as per direction of E/I

Supplying and erecting minimum Three & above star rated submersible pump set suitable for erection on open well of 2.25 KW/3 HP with 415 V 50 c/s. A.C. supply, having delivery head from 27 to 9 m and discharge from 300 to 660 litres. per minute & pipe of Suction 65mm /Delivery 50 mm diameter erected with necessary H type clamps as per specification No. WP-OSP

Supplying and erecting minimum Three & above star rated submersible pump set suitable for erection on open well of 5.625 KW/7.5 HP with 415 V 50 c/s. A.C. supply, having delivery head from 36 to 14m and discharge from 225 to 1680 litres. per minute& pipe of Suction 75 mm/Delivery 65 mm diameter erected with necessary H type clamps as per specification No. WP-OSP

Providing and fixing on wall face unplasticised Rigid PVC 10kg/cm2 rain water pipes onforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.110mm

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super tructure above plinth level up to floor V level in Cement mortar 1:6 (1 cement : 6 Coarse sand)

Brick work with fly ash bricks in CM 1:6 in foudation and plinth.

12 mm cement plaster of mix :1:6 (1 cement: 6 fine sand)

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

Providing and fixing concertina coil fencing with punched tape concenertina coil dia 600mm dia 10mt openable length ( total gength 90m) having 50 no round per 6mtr length upto 3.00mt ht of wall with existing angle iron Y shaped placed 2.40*3.00mte apart and 9 horizantal RBT reinforced barbed wire stud tied with GI stapless and G I clips to retain Horizantal including necessary bolts or GI barbed wire tied to angle iron all complete as per direction of E/I with reinfrocred barbed tape ( RBT) spring core ( 2.50mm ) wire of high tensile strength of 165kg sqmm with tape ( 0.52mm thick and wt 43.475 gm/mtr ( the cost of angle CC blocks shall be paid seperatelly)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

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.Hot finished welded type tubes

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixedusing self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, 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.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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 kind of soil.

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption les than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only. Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system aGlazed Vitrified tiles Matt/Antiskid finish of size Size of Tile 600 x 600 mm

Providing and fixing 1st quality ceramic glazed floor tiles conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approved make in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 (1 cement: 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm including pointing in white cement mixed with pigment of matching shade complete.

White washing with lime to give an even shade : Old work (two or more coats)

Finishing walls with Acrylic Smooth exterior paint of required shade Old work (One or more coat applied @ 0.90 ltr/10 sqm).

Finishing walls with Acrylic Smooth exterior paint of required shade .New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm

Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and of required said and colour complete to give and even said. 13.81.1 Old work (one or more coats)

Painting with synthetic enamel paint of approved brandand manufacture of required colour to give an even shade : One or more coats on old work

Painting with synthetic enamel paint on steel work of approved brand and manufacture to give an even shade :Two or more coats on new work

Renewing glass panes, with putty and nails wherevernecessary including racking out the old putty:14.5.1 Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates athe junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primerUsing flats 30x6mm for diagonal braces and central crosspiece

carriage of earth including loading unloading stacking within lead of 1km as per direction of E/I.

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 getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in

N/s. - Painting and writing to sign board scenary board slogan board cautionary board with two coat base paint i/c painting writting in english hindi in required shade and shape all cost complete labour materials etc complete all safety precaution shall be responsibility of contractor only

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. 9.20.1 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. Complete100 mm

Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete 150x10 mm

Providing double flange sluice valve confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless ste Sluice valves - PN -1 (Without by pass) 150mm

Providing double flange sluice valve confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless ste Sluice valves - PN -1 (Without by pass) 250mm

Providing and supplying ISI mark CI D/F refluxvalves (non-return valves ) of following diaincluding railway freight, inspection charges,unloading from railway wagon, loading intotruck, transportation upto departmental stores,unloading, stacking excluding GST levied by 150mm

Lowering, laying and jointing in positionfollowing C.I.D/F Reflex valves, Butterflyvalves and Sluice valves including cost of alllabour jointing material, including nut bolts andgiving satisfactory hydraulic testing etc.complete 150mm

Lowering, laying and jointing in positionfollowing C.I.D/F Reflex valves, Butterflyvalves and Sluice valves including cost of alllabour jointing material, including nut bolts andgiving satisfactory hydraulic testing etc.complete 250mm

Providing and fixing approved make PVC false ceiling on existing alluminium framed work and celing panel made out of rigid pvc multi chamber hallow section of size 7mmx250mm joint with concealed screw fixed on structure and no frame elements is visible outside making necessary hole /cut for ligth fixture and remaking damaged surface

Providing and supplying in standard lengthsPolyethelene Pipes, confirming to IS 4984 / 14151/ 12786 / 13488 with nesessary jointing materiallike mechanical connector i. e. thread / insert joint /quick release coupler joint / coincluding transportation and freight charges,inspection charges, loading / unloading charges,conveyance to the departmental stores & stackingthe same in closed shade duly protecting fromsunrays & rains, excluding GST levied by GI &GOM 75mm 8kg PE -100

Lowering, Laying and Jointing H. D. P. E./M. D. P. E. pipes in proper position including allspecials by compression fitting/electrofusion andbutt fusion jointing procedure as per relevent ISCode complete with all materials for jointingprocedure like Electrofusion machine, Electricheater/butt fusion welding machine with hydraulic 75 mm size dia

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 the 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 drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : for fixed poriton anodised Powder coated aluminium (minimum thickness of powder coating 50 micron)

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 the 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 drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):with float panes of 5mm thickness (weight not less than 12.50kg/sqm.)

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to openings/wooden frame with rawl plug screws etc.

Supplying & erecting automatic control panel for 3 Ph, 415 volt, A.C.Submersible/centrifugal pump set up to 7.5 HP - 10 H.P. consisting of DOLstarter having relay range 13-21 AMP,S.P.P., Combined ammeter/voltmeter,phase indicating lamp enclosed in CRCA powder coated Vibration proofenclosure with IP 54 protection. Control Panel should offer single phasing, phasereversal, phase imbalance etc.

Supplying & erecting automatic control panel for 3 Phase , 415 volt, A.C,Submersible/centrifugal pump set up to 7.5 HP consisting of DOL starter having relay range 9-14 AMP,S.P.P., Combined ammeter/ voltmeter, phase indicating lamp enclosed in CRCA powder coated Vibration proof enclosure with IP 54 protection. Control Panel should offer single phasing, phase reversal, phase imbalance etc .

Supplying & erecting flat flexible 3 core 6 sq.mm PVC sheathed submersible type copper cable suitably clamped at fixed intervals with column pipe assembly complete.

Supplying and errection and commisioning of hypocloride solution dosing pump as per specification capacity 0.12 ltr / hrs electromagnetic pump

Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared

Providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/ angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass/ stainless steel sunk screws,aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in- charge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately).

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m²

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement:1½coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Supplying and erecting exhaust fan heavy duty 230 V A.C. 50 cycles 450 mm. 1400 RPM complete erected in position as per specification no. FG-FN/EXF

Total impact of GST for the purpose of CTC

PRAKASH A. YADAV

A.K Enterprises

DYNAMIC INDIA CONSTRUCTIO

R. K. GUPTA

S. L. KANER