Augmentation of Maa Kamakhya Water Supply Scheme under AMRUT 2 including O and M for Five years on Item Rate Basis

Amount

Supply, Installation, Testing & commissioning of Pipeline, laying, trenching, back filling & road restoration works of 2700m

Supply (including TPI), Handling, aligning, laying and jointing DN355 6. Fe410 ERW pipe with 5.6mm thickness, Length-2700m as per IS3589 with ANSI #150 Flanges welded on either side

Supply (including TPI), Handling, aligning, laying and jointing Fe410 Flanged Reducer of 200x350

Supply (including TPI), Handling, aligning, laying and jointing DN 350 MS raised faced flange, drilling as per ANSI #150

Supply (including TPI), Handling, aligning, laying and jointing DN350 MS Bends 11.25° Flanged Connection ANSI #150 Flanges welded on either side

Supply (including TPI), Handling, aligning, laying and jointing DN350 MS Bends 22° Flanged Connection ANSI #150 Flanges welded on either side

Supply (including TPI), Handling, aligning, laying and jointing DN 355.6 ERW Fe410 5.56mm thickness pipe Bends 45° Flanged Connection ANSI #150 Flanges welded on either side

Supply (including TPI), Handling, aligning, laying and jointing DN 355.6 ERW Fe410 5.56mm thickness pipe Bends 90° Flanged Connection ANSI #150 Flanges welded on either side

Supply (including TPI), Handling, aligning, laying and jointing Metallic Gasket 5mm Thick 1.6x 2m average per sheet weight of 30Kg

Supply (including TPI) and jointing High Tensile (HT Gr. 10.9) Hex Headed Half Threaded bolt, Nut and double Plain Washers( Hexagonal Half thread bolt with I Nut & 2 Washers)

Providing and backfilling excavated pipeline trench with crusher dust including watering, ramming, consolidating using portable vibratory compactor and dressing complete as per drawing, specifications around pipe and as well as above pipe and as per the instructions of the Employer's representative .

Dismantling and road restoration of works as per existing condition and specification, including excavation, GSB/WBM/WMM/BM/BT/ ICPB/CC/ DBM/BC/PC .

Supply, Installation, Testing & commissioning for Pipeline accessories (Valves & Valve Chambers etc)

Supply (including TPI) and Installation of Foot Valves PN16 DN250 with accessories-Flange, Gasket, Nut & Bolt etc

Supply (including TPI) and Installation of Resilient Seated Gate Valve PN16 DN250 with handwheel & accessories- Flange, Gasket, Nut & Bolt etc.

Supply (including TPI) and Installation of Resilient Seated Gate Valve PN25 DN350 with handwheel & accessories- Flange, Gasket, Nut & Bolt etc.

Supply (including TPI) and Installation of Non Return Valve PN25 DN200 & accessories- Flange, Gasket, Nut & Bolt etc

Supply (including TPI) and Installation of Anti Slam Combination Type Air Valve with Isolation Gate valve PN25 DN100 & accessories-TEE. Reducer, Gasket, Nut & Bolt etc.

Supply (including TPI) and Installation of Butterfly Valve with Actuator PN25 DN200 & accessories- Flange, Gasket, Nut & Bolt, Wirings, conduit pipe etc

Supply (including TPI) and Installation of Non Return Valves PN25 DN350 with accessories-Flange, Gasket, Nut & Bolt etc

Supply (including TPI) and Installation of Surge Anticipating Control valve PN25 DN150 with accessories-TEE, Reducer, Gasket, Nut & Bolt

Supply (including TPI) and Installation of Anti Slam Combination Type Air Valve with Isolation Gate PN25 DN150 valve & accessories- TEE, Reducer, Gasket, Nut & Bolt

Supply (including TPI) and Installation of Anti Slam Combination Type Air Valve with isolation Gate valve DN100 P25 & Pipeline leak detection system connected with central SCADA, with necessary Fittings-TEE, Reducer, Gasket, Nut Bolt and chamber

Supply (including TPI) and Installation of Surge Anticipating Control valve of DN150 PN25 with Fittings-TEE, Reducer, Gasket, Nut & Bolt

Supply (including TPI) and Installation of Scour Valve with Handwheel DN200 PN25 for Dran with Fittings-TEE, Reducer Gasket, Nut & Bolt

Supply (including TPI) and Installation of Resilient Seated Isolation Gate Valve operated by handwheel DN350 PN16 With fittings-Flange, Gasket Nut & Bolt etc.

Valve Chamber: Construction of RCC and Brick masonry chambers for valves, hydrants, flow meters etc. including cost of excavation, backfilling, periphery, PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs and supply and installation of SFRC frame and coves wherever required, including all the miscellaneous items of works etc. The item shall be as per specification, drawing and as directed.

Supply, Installation, Testing & commissioning of Pump & Electro- Mechanical Items (Flow Meter, Pressure Transmitter, Level Transmitter etc)

Supply Installation testing & commissioning of Pump with Pump Controller (VFD) & accessories- Floor arrangement, Armoured wirings, & complete pump house arrangement etc

Supply, Installation testing, Pipeline and fittings for pumping suction and delivery mains 100m

Supply, Instatllation of Vacuum Gauge Range upto 25 Bar & accessories-clamping arrangement, SS tubing's, conduit pipe etc

Supply, installation Pressure Transmitter. (4-20mA) with accessories-clamping arrangement, SS tubing's Wirings & conduit pipe etc

Supply, Installation, Pressure Gauge, Range: 0-25 Bar, & accessories- clamping arrangement, SS tubing's, conduit pipe etc

Supply (With TPI), Installation, Ultrasonic Flow Meter PN25 DN350 & accessories- Flange, Gasket, Nut & Bolt, Wirings, conduit pipe etc

Supply Installation, Level Transmitter. (4-20mA) with accessories-clamping arrangement, SS tubing's Wirings & conduit pipe etc

Supply, Installation of Safety Equipments, Electrical & Mechanical Fittings & fixing equipment's etc

Supply, Installation, Testing & commissioning of SCADA System

SCADA System for monitoring & operation of Pumping system, Water Transmission Lines, Min 65" Monitoring station, Wireless communication systems, Firewalls, LAN Switch, internet connectivity, cables and required instruments, Electronics with compete trials training and handover.

Supply, Installation, Load security or other APDCL charges, Testing & commissioning of 500KVA Electrical Substation

11kV Outdoor type 500Kva Package Sub-Station consisting of 11/ 0.433KV

Supply, Installation, Testing & commissioning of Civil Structures (Pump & SCADA House, Anchor Thrust Blocks)

Earth Work

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m

PCC Work

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering All work up to plinth level:

a) 1:2:4 (1 cement: 2 coarse sand (zone-III) derived from natural sources: 4 graded stone 4.99 aggregate 20 mm nominal size derived from natural sources)

RCC Work

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centring, shuttering. finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement: 15 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters. buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centring, shuttering. finishing and reinforcement: 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Shuttering Work

Centring and shuttering including strutting propping etc. and removal of form work for:

a) Foundations and plinth

b) Columns, pillars and piers

Steel Reinforcement

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level

Thermo-Mechanically Treated bars of grade Fe-500D or more

Plastering

15 mm cement plaster 1:3 (1 cement: 3 fine sand) on the rough side

Painting

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications:

Two or more coats applied on walls @ 1.25 litre 10 sqm over and including one coat of 327.37 Special primer applied @ 0.75 litre/10 sqm

Brick Work

Brick work with common burnt clay FPS. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:4 (1 cement :4 coarse sand)

Wall Putty

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete

Tiles Work

Precast terrazzo tiles 22 mm thick with graded marble chips of size up to 12 mm, laid in floors, and landings, jointed with neat cement slurrymixed with pigment to match the shade of the tiles, including rubbingand polishing complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand)

Light shade pigment using white cement

Aluminium Works

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 glass panes of 8 mm thickness (weight less than 20 kg/sqm)

Block board construction flush door with teak wood ply on both faces 35 mm thick

Door Frame

Providing and fixing in position factory made precast RCC M-40 fixing with hold fast embedded in 13.6 concrete block for doors and windows frames having excellent smooth finish as per IS: 6523 with reinforcement of 3 Nos, 6 mm Dia main bars tied with 3 mm M.S stirrups placed @ 200 mm C/C and 6 numbers high strength polymer blocks of required size for fixing hinges including providing 6 no specially designed M.S. galvanised sleeves for accommodating 6 mm Dia fully threaded bolts for fixing hold fast on vertical members, providing suitable arrangement for receiving sliding door bolts and tower bolt complete, as per etc. all the direction of Engineer-in-charge. The frame shall be measured in running metre correct to two places of decimal.

Door frame 125 mmx 60 mm

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc, as required.

11.25 DegreeThurst/ Anchor Block

Earth Work

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50 or more of shingle or small size boulders up to 30 cm size, saturated soil and rock), lift up to 1.50 in and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m

Dry stone pitching including supply of stone and preparing surface complete (including carriage of stone for 5 km lead)

PCC Work

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work up to plinth level:

a) 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)

RCC Work

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centring, shuttering. finishing and reinforcement :

1:1.5:3 (1 cement: 1.5 coarse sand (zone- III) derived from natural sources 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Shuttering Work

Centring and shuttering including strutting propping etc and removal of form work for :

Columns, pillars and piers

Thermo-Mechanically Treated bars of grade Fe-500D or more

Plastering

15 mm cement plaster 1:3 (1 cement: 3 fine sand) on the rough side

22.5 Degree Thrust/Anchor Block

Earth Work

Earth work in excavation in foundation and trenches etc in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Dry stone pitching including supply of stone and preparing surface complete (including carriage of stone for 5 km lead).

PCC Work

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:

a) 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)

RCC Work

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement:

1:1.5:3 (1 cement: 1.5 coarse sand(zone- III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Shuttering Work

Centring and shuttering including strutting proping etc. and removal of form work for: Columns, pillars and piers.

Thermo-Mechanically Treated bars of grade Fe-500D or more

Plastering

15 mm cement plaster 1:3 (1 cement: 3 fine sand) on the rough side

45 Degree Thrust/Anchor Block

Earth Work

Earth work in excavation in foundation and trenches etc in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Dry stone pitching including supply of stone and preparing surface complete (including carriage of stone for 5 km lead).

PCC Work

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:

a) 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)

RCC Work

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement:

1:1.5:3 (1 cement: 1.5 coarse sand(zone- III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Shuttering Work

Centring and shuttering including strutting proping etc. and removal of form work for: Columns, pillars and piers.

Thermo-Mechanically Treated bars of grade Fe-500D or more

Plastering

15 mm cement plaster 1:3 (1 cement: 3 fine sand) on the rough side

90 Degree Thrust/Anchor Block

Earth Work

Earth work in excavation in foundation and trenches etc in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Dry stone pitching including supply of stone and preparing surface complete (including carriage of stone for 5 km lead).

PCC Work

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:

a) 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)

RCC Work

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement:

1:1.5:3 (1 cement: 1.5 coarse sand(zone- III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Shuttering Work

Centring and shuttering including strutting proping etc. and removal of form work for: Columns, pillars and piers.

Thermo-Mechanically Treated bars of grade Fe-500D or more

Plastering

15 mm cement plaster 1:3 (1 cement: 3 fine sand) on the rough side

Supply, Installation, Testing & commissioning of Compact 500 KVA Electrical Substation with all necessary electrical works

Design, Manufacturing & Supply of 11kV Outdoor type 500Kva Package Sub-Station consisting of 11/0.433KV, Oil type transformer, HT panel, LT panel inside GI sheet steel enclosure with all interconnections, fully type tested as per the IEC-1330 complete in all respect each consisting of following items & as per detailed technical specifications:

Outdoor Enclosure: Outdoor type enclosure having modular construction of 1.5/2mmGalvanised Sheet Steel. The Enclosure shall have IP54 degree of protection for HT & LT switchgear compartment & IP23D degree of protection for Transformer compartment. The enclosure exterior shall be painted with polyurethane paint ( colour Light Gray & D.A.Gray ). Each compartment will be provided with the door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for each compartment. Interconnection Between HT switchgear & Transformer using XLPE Single core cable & Interconnection between Transformer & LT switchgear using Busbars. Internal earthing connections. All metallic components shall be earthed to a common earthing point. Dimensions: 2330 X 3230 X 2415 mm (W X L X H) or as per the final decision at Site for components to be included in enclosure.

HT Panel:- 11kV, 630A, 25KA/3 sec HT Switchgear consisting of 1 no. fixed type Vacuum Circuit Breaker module for transformer protection. All the live parts, VCB modules , isolators, earth switches must be sealed within robotically welded 3 mm thick single stainless steel tank filled with SF6 gas as insulation having IP67 degree of protection. Each module of the panel should have hinged arc proof cable doors with self interlocking mechanism to the corresponding earth switch, all cable terminations shall be from the front, ring core CTs for protection purposes with self powered microprocessor based numerical 3 O/C & 1 E/F relay, arrangement for connecting incoming cable & outgoing to primary of transformer. Switchgear shall be complete with all connection, Copper bus-bars, cable supports, manometer, voltage indications, mechanical indications for breaker as per IS:13118, 5227, 5463. IEC:265,129, 298, 694, 529.

Transformer: 500 KVA , 11KV / 433V ,DYn11, oil type AN cooled transformer along with with Off Circuit tap links of rating - 5% to +5% in steps of 2.5 % each.

Interconnection & Earthing: Outdoor type enclosure having modular construction of 1.5/2mmGalvanised Sheet Steel. The Enclosure shall have IP54 degree of protection for HT & LT switchgear compartment & IP23D degree of protection for Transformer compartment. The enclosure exterior shall be painted with polyurethane paint ( colour Light Gray & D.A.Gray ). Each compartment will be provided with the door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for each compartment. Interconnection Between HT switchgear & Transformer using XLPE Single core cable & Interconnection between Transformer & LT switchgear using Busbars. Internal earthing connections. All metallic components shall be earthed to a common earthing point. Dimensions: 2330 X 3230 X 2415 mm (W X L X H) or as per the final decision at Site for components to be included in enclosure.

LT PANEL OUTGOING: 433V LT Indoor panel with Aluminium Busbars , Fabrication using 1.5/2 MM CRCA sheet steel , Ingress protection IP4X , solidally earthed at substation complete with internal wiring, indication lamps etc consisting of following switchgear

1 no - 800 A,433 V, 4P, 50 Hz, 50KA, ACB with microprocessor Release Fix type as Incomer Cum Outgoing.

Main LT Panel: Supplying, installation, testing & commissioning of cubical type LT panel suitable for 415V, 3 Phase, 4 wire 50 Hz AC supply system having front surface area as following minimum fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having suitable capacity extensible type TPN aluminium alloy bus bars of high conductivity, DMC/SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Aluminium earth bar of size 25mm x 5mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 sq.mm. PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half iLoad Current, 480V:6Nos.

INCOMER

800 Amp 50 KA 4 Pole ACB with MP releases MDO Type 415 AC supply - 1 No.

3 Nos. phase indication LED lamps with 2 Amp SP MCB protection etc - 1 Set.

Busbar: TPN aluminium bus bars of 1000 Amps capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete as required.

OUTGOINGS

400 Amp. 50 KA TP MCCB with thermal magnetic protection releases with rotary operating mechanism and suitable neutral link - 2 Nos.

200 Amp. 25 KA TP MCCB with thermal magnetic protection releases with rotary operating mechanism and suitable neutral link - 2 Nos.

125 Amp. 15 KA TP MCCB with thermal magnetic protection releases with rotary operating mechanism and suitable neutral link. - 2 Nos.

(All MCCB's shall be Ics = 100% Icu.)

Main LT Panel

Supplying of following size of XLPE insulated and PVC outer sheathed aluminium conductor armoured UG cable of 1.1 KV grade confirming to IS:7098 (Part-I) 1988 with upto date amendments complete as required. 3.5 x 400 Sq.mm

Laying of One No. PVC insulated & PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering, and refilling the trench etc as required. Above 185 Sqmm and upto 400 Sqmm

Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required 3½ X 400 sq. mm

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe FRLSom earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Construction of foundation with Concrete/Brick masonry with plastering for the installation of Compact Substation of Size 2500mm X 3500mm including trench for the cabling work etc complete in all respect as per the direction of engineer in charge.

Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enamelled white on both sides, and with inscription in single red colour on front side as required.

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enamelled white on both sides, and with inscription in single red colour on front side as required.

Misc charges for unloading of Compact Substation at site, Electrical Clearance from concerned authority or any other small works required to complete the work excluding any major item or component of costing more than Twenty Thousand.

Provisional Sum (It will include new items if araises as per site condition subject to approval from the Mission)

Operation and Maintenance for 5 years

1st year

2nd year

3rd year

4th year

5th year

M/S R.S. ENTERPRISE

M/S N.A. Enterprise