Keshod RWSS

Name of WORK:- Reparing and Renovation of 21 MLD Water Treatment Plant at devgadh head work Under M&R to Keshod RWSS

Tal :-Mendarada Dist :- Junagadh

Memorundum showing the approximate quantities for the item of work to be carried out for the construction of above work & Approximate Amount put to tender

Time Limit : 6 Months

Qty. may be Unit Description of items Rate Per Amount

Providing fabricating and fixing/ installing C.I. gates of size as per design with operating

handle etc. for by pass arrangement with ISI Mark.

12.00 Nos For MS Gates for Filter bed of size 0.50x0.60 m with 2 mt 25 mm rod 75000.00 Nos

2.00 Nos For MS Gates for Filter bed of size 1.0 x 0.9 m with 2.5 mt 25 mm rod 135000.00 Nos

Dismentaling expanded metal of IRC Fabric with necessary battens and beadings

including frame work and stacking the servicable materials with all lead and lift

3.60 For MS Gates for Filter bed of size 0.50x0.60 m with 2 mt 25 mm rod 56.56 Sqm

1.80 For MS Gates for Filter bed of size 1.0 x 0.9 m with 2.5 mt 25 mm rod 56.56 Sqm

1.40 for handel and accessories 56.56 Sqm

Removing and scraping of old deteriorated plaster of any thickness fromm wall/R.C.C

member including stacking of serviceable material and disposal of unserviceable from

site of work with all lead and lift.

311.80 Sqm Back wash tank 19.69 Sqm

Cement plaster 20mm thick in C:M-1:2 using water proofing compound of approved

quality including finishing etc. complete.

215.60 Sqm Back wash tank 202.00 Sqm

Providing and laying cement concrete flooring 1:2:4 (1- cement :2-coarse sand :4-

graded stone aggregate 20mm nominal size) laid in one layer and finished with a

floating coat of neat cement. (B) 50mm thick.

196.20 Sqm Back wash tank 335.72 Sqm

Providing and fixing rolling shutters of approved make made of 80mm wide M.s. laths

inter-locked together at the ends by end locks mounted on specially designed pipe shaft

with vracket plates, guide channels and arragements for inside and outsidelocking with

push-pull operation including the cost of hood cover and spring etc. complete. (A)

Shutters having width below 3.5M

12.24 Shutter for Chlorine Room 3519.21 Sqm

6.24 Shutter for room 3519.21 Sqm

Providing Suppling 500 kg capacity weighing machine at destination

1.00 Nos 500 kg weight machine 9623.00 Nos

Purchasing & supplying at site of works, with Railway freight, loading, Unloading,

Carting etc. Complete such as Joints, Channels, Angles Iron Rails etc. Angles &

Channels below 10 mm thicknes

1.37 MT Railing for Walkway with 25.00 mm 3 pipe with vertiacl pipe of 25 mm with 1.5 m C/C 64838.00 MT

Paintig one coats (excluding priming coat) on previously painted steel and other metal

surface with enamel paint, brushing to give an even shade including cleaning the surace

of all dirt, dust and other foreign matter.

100.00 Sqm Platform for inlet channel to flash mixture (Lumsum) 57.39 Sqm

50.00 Sqm Railing for Walkway Lumsum 57.39 Sqm

150.00 Sqm Pipe in pipe gallery Lumsum 57.39 Sqm

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Point wiring for Light / Fan/ Bell/ Primary Point with 2-1.5 sq. mm & earth wire of

sq. mm (green) both are of ISI marked 1.1 kv grade FRLS PVC insulated multi

strand copper wires upto max length of 10 mt, in below type of pipe erected with

6A Tissino Type ISI marked flush type switch / bell push and accessories

erected on Metal / PVC/Wooden Box covered with 3 mm thick

PC(Polycarbonate) /Acrylic/Laminated sheet. with necessary Lamp

holder/ceiling rose / H.D.Connector as directed.

30.00 Nos (f) with medium class Rigid PVC pipe and accessories erected concealed in

wall/ceiling complete (with material and Labour)

Supplying & erecting XLPE(IS:7098) (I)-88 ISI unarmoured Aluminium cable

KV.grade to be erected as directed of following size.

300.00 (B)3 core 2.5 Sq. mm 41.00 Nos

Providing erecting and fixing double coated ISI watertank of required capacity each with

all necessary fittings and connection etc complete on terrace.

200.00 Lit 200 Liter Capacity tank for PAC liquid 3.91 Lit

Providing and Supplying ISI mark CI, D/F sluic valve as Per IS 14846 of following class

and diamter incl all taxes insurcance transportation, freight charges, inspection charges,

loading , unloading conveyance to departmental store stacking etc complete.

PN1 with hand wheel / cap operated (PD type Short) body

8.00 Nos 350mm dia Sluice Valve for Bedwash pipes 30125.00 Nos

8.00 Nos 300mm dia Sluice Valve for Bedwash pipes 20384.00 Nos

Lowering, Laying and Jointing in position of following of following CI DF Reflux

valves, butterfly valves, sluice valves, and Air valves incl cost of all labour Jointing

material incl nut bolts and giving satisfactory hydraulic testing etc compelete.

8.00 Nos 350mm dia Sluice Valve for Bedwash pipes 1742.00 Nos

8.00 Nos 300mm dia Sluice Valve for Bedwash pipes 1141.00 Nos

SCHEDULE-B 1 Electro Mechanical work

Power Distribution Board (PDB): (For Keshod)

Supply, installation, testing and commissioning LV Distribution Board (LVDB) totally

enclosed, dust & vermin proof, indoor type, fabricated from CRCA sheet steel with

minimum thickness of 3 mm for base frame/ channel/ gland plates, 2.0 mm for load

bearing members/ doors & 1.6 mm for internal partitions, minimum degree of protection

- IP 52 as per IS: 2147, suitable for operation on 3-Phase, 4 Wire, 415V, 50Hz, Neutral

effectively grounded, with instrumentation compartments accomodating meters, aux /

protective relays, LED type indicating lamps & control MCBs as per IS: 13947, current

& voltage transformers as per IS: 2705, air insulated electrolitic grade Aluminum/

Copper busbar for three phase & neutral system, GI earth bus for entire length, power/

control wiring using 1100V grade, FRLS insulated copper conductor wires conforming

to IS: 694 & 8130, equipment fittings, horizontally running busbar compartment height

of minimum 300 mm, incoming & ougoing cable connections for 1100V grade,

Aluminium/ Copper conductor XLPE/ PVC insulated & PVC sheathed armoured cable.

LVDB shall have required incomming/ buscoupler/ outgoing modules of following type

& ratings. Panel should be provided with all busbar and wiring required for the

incoming and outgoing feeders. With R, Y & B Phase Indicating Lamps (63.5 / 110 /

230 V AC) for Incoming module. 3 Phase, 4 Wire Multifunction Meter, Class 1.0 or

better, Flush Mounting- 96 x 96 mm with RS 485 communication port. AC Ameter,

1.00 Nos Analogue Type (96 x 96) & ASS and AC Voltmeter, Analogue Type (96 x 96) & VSS. 88255.00 Nos

(a) Incommer Feeder (1 No.): 125 A, 4 Pole, Air Break Fixed MCCB conforms to IS/

IEC 60947-2 with trip free mechanism, current limiting type with Microprocessor

release (O / C, S / C & E / F) with adjustable settings & having minimum 2NO+2NC

potential free auxiliary contacts with all necessary Electro-Mechanical protections &

interlocks etc.: 4 Pole, MCCB with Breaking Capacity of Icu=50 KA at 415V (Ics

=100% of Icu), Microprocessor release.

(b) Outgoing Feeder (2 No.): Upto 80 A, 4 Pole, Air Break Fixed MCCB conforms to

IS/ IEC 60947-2 with trip free mechanism, current limiting type with Thermal Magnetic

release (O / C, S / C & E / F) with adjustable settings & having minimum 2NO+2NC

potential free auxiliary contacts with all necessary Electro-Mechanical protections &

interlocks etc.: 4 Pole, MCCB with Breaking Capacity of Icu=36 KA at 415V (Ics

=100% of Icu), TM release. (1 for LDB, 1 spare feeder)

(c) Outgoing Feeder (8 No.): Providing & erecting 415 V MCB Four pole for Motor &

Inductive Load (C Curve) having 10 KA breaking capacity & confirms to IS:8828 in

Existing box having capacity. 32 Amp - 4 Qty, 40 Amp - 2 Qty and 63 Amp - 2 Qty (For

Backwash, Flash Mixer, Bridge motor, Alum, Recirculation, Spare, etc.)

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SITC of Monoset Submersible Pump, suitable for 3-phase, 400/440 Volt, 50 Hz AC

supply, 2900 RPM, conforming to IS: 14220, with MOC as under: Casing – CI FG-260;

Impeller – Bronze; Shaft – Stainless Steel (SS 410).

SM- 2.2 (360 LPM X 24 M X 5.5 HP)

DOL starter suitable for local & remote pump control application consisting of

MPCB, overload relay and contactors as per Type II coordination including digital

2.00 Nos 6924.00 Nos

analogue ammeter with selector switch, run hour meter, required protective relays &

accessories. Upto 5 HP

2.00 Nos DOL starter suitable for local & remote pump control application consisting of

MPCB, overload relay and contactors as per Type II coordination including digital

analogue ammeter with selector switch, run hour meter, required protective relays &

accessories. Above 5 HP and Upto 7.5 HP

0.00 Item No.19

1.00 No. Lighting Distribution Board (LDB): 7731.00 No.

Providing and erecting Sheet Steel powder coated MCB distribution board - flush /

surface mounted fitted with busbar, neutral link, earth bar and DIN rail, Conforms to IS

8623-1 & 3, IEC 61439-1 & 3 without MCB to house appropriate nos. of MCBs.(The

DBs should be used of same company of MCB to be used) suitable for Three phase

incoming and single phase horizontal type outgoing Per phase isolation type (PPI) single

door 12 way Prewired Lighting Distribution Board Suitable to house :

Incoming: 25A FP, ELMCB (30mA), Cat-III

Outgoing: 20A SP MCB (2 nos.), 16A SP MCB (2 nos.)

150.00 RMT MV Cable 182.00 RMT

Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded

Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC

type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps /

in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as

per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following

sizes: 1.1 KV , 4 C x 35 Sq. mm Al. XLPE (Main PCC to WTP PDB)

0.00 Item No.21

75.00 RMT MV Cable 108.00 RMT

Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded

Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC

type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps /

in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as

per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following

sizes: 1.1 KV , 4 C x 16 Sq. mm Al. XLPE (PCC Panel to Individual Panel)

100.00 RMT MV Cable

Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded

Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC

type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps / 97.00 RMT

in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as

per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following

sizes: 1.1 KV , 4 C x 10 Sq. mm Al. XLPE (PCC Panel to Individual Panel)

150.00 RMT MV Cable

Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded

Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC

type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps / 70.00 RMT

in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as

per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following

sizes: 1.1 KV , 3 C x 6 Sq. mm Al. XLPE (Panel to motor upto 10 HP)

2.00 No. Cable Glands

Providing & fitting heavy duty brass cable glands (nickel-plated) with washers & rubber

ring conforming to IS, suitable for 3, 3½ & 4 core cables of following type & sizes: 203.00 No.

Double Compression Brass Cable Glands 35 Sq. mm

(f) with medium class Rigid PVC pipe and accessories erected concealed in

2.00 No. Cable Glands

Providing & fitting heavy duty brass cable glands (nickel-plated) with washers & rubber

ring conforming to IS, suitable for 3, 3½ & 4 core cables of following type & sizes: 154.00 No.

Double Compression Brass Cable Glands 16 Sq. mm

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5.00 No. Cable Glands

Providing & fitting heavy duty brass cable glands (nickel-plated) with washers & rubber

ring conforming to IS, suitable for 3, 3½ & 4 core cables of following type & sizes: 120.00 No.

Double Compression Brass Cable Glands 10 Sq. mm

200 Liter Capacity tank for PAC liquid

5.00 No. Cable Glands

Providing & fitting heavy duty brass cable glands (nickel-plated) with washers & rubber

ring conforming to IS, suitable for 3, 3½ & 4 core cables of following type & sizes: 107.00 No.

Double Compression Brass Cable Glands 6 Sq. mm

2.00 No. Cable Joining Kit

Providing & fitting heat shrink cable termination / jointing kits for 1.1kV grade PVC/

XLPE insulated cable including necessary earth connectivity connection, material & 972.00 No.

consummables making the termination/ joint complete ensuring the joint resistance is

within the permissble limit as per IS, of following types & sizes: 35 Sq.mm

12.00 No. Cable Joining Kit

Providing & fitting heat shrink cable termination / jointing kits for 1.1kV grade PVC/

XLPE insulated cable including necessary earth connectivity connection, material & 852.00 No.

consummables making the termination/ joint complete ensuring the joint resistance is

within the permissble limit as per IS, of following types & sizes: 4 to 16 Sq.mm

1.00 No. Maintenance free Chemical Earthing

Supplying & erecting earth pit of minimum bore dia.150mm size approved make

Earthing Electrode consisting Pipe-in-Pipe Technology as per IS 3043-1987 made of

corrosion free hot dipped G.I.Pipes having Outer pipe dia of 50mm having 80-200

Micron galvanising, Inner pipe dia of 25 mm having 200-250 Micron galvanising,

connection terminal dia of 12mm with constant ohmic value surrounded by highly

conductive compound with high charge dissipation suitable for following type of

applications with chamber and heavy duty cover. (A)(approved make OEM has to 4546.00 No.

submit test certificate including value of earth resistance of installation duly stamped and

signed by agency and officer Incharge has to ensure the value of earthing resistane

mentioned in test Certificate) & having back filling compound of (B) Inner chemical

(CCM Compound)- Resistivity:- 0.2 ohm / meter testing as per IEC 62561-2017,

Voltage drop:- < 1 volt at no load & dry form, Sulphar content:- <2%(C) Back fill

Compound :- Earthing compound should be capable to retain moisture for long time

Necessary test report must be submitted by Agency. (a) For Electrical Installation up to

100.00 Kg Providing and Erecting required size of GI strip for earthing of electrical equipment i.e.

11kV DP structure, Transformers body, 11kV Switchgear, Starter/ Motors, LV PMCC 77.00 Kg

Panel, PDB/ LDB, Cable trays etc.

1.00 Lot Fire & Safety Equipments: Design, supply, erection, testing and commissioning of safety

accessories for all electrical equipment/ system. (a) Supply 4.00 mm thick Rubber Mat

for HV & LV of required length and breath.- 4 Sq.Mtr (b) Providing printed Instruction

Chart both in English and Gujarati and duly framed with front glasses for treatment of

person suffering fron electric shock.- 2 Nos. (c) Supplying standard First Aid Box with 32805.00 Lot

all the standard contents- 2 Nos. (d) Fire Bucket with 9 Litre Capacity- 4 Nos. (e) Fire

Bucket Stand- 1 No. (f) Fire Extinguisher (CO2 Type-4.5 kg)- 4 Nos.

1) All the items of works shall be carried out as per the P.W.D. Hand Book Vol.1 (Latest Edn.)

& other specification of division as directed.

2) All the column in schedule should be filled in ink & the total of entries in the last column

shall be struck of by the contractor under his signature.

3) Rates quoted shall be for the completed items of works etc. shall include clearance of site

(Prior to commencement of work its close ) in all respect & hold goods for work under all

4) The Amount Recoverable from the contractor by the Gujarat Water Supply & Sewerage

Board on any Account shall be made to be recovered from the amount payable to the

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Contractors's / suppliers under this clause.

Contractor's Signature Executive Engineer

P.H.Works Division Dy. Executive Engineer

Junagadh P.H.S. Sub Division

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