Government of West Bengal
Office of the Executive Engineer, Murshidabad Division
P.H. Engineering Dte., 4, C.R. Das Road
Berhampore, Murshidabad
Schedule for Construction for C.W.R alongwith installation of Backwash pumping machinery & other Backwashing
arrangements for A.I.R.P (Gobordanga Model ) including 3 (three) months trial run and 9(nine) months O&M in Head Works
site of Dakshin Sekhalipur W/S Scheme under Jangipur Sub Division , PHE. Dte. (Civil & Mechanical Works)
Mechanical Works
Items
Quantity
Rate
(inRs.)
Unit
Amount(in
Rs.)
1 set
41528.00
/set
41528.00
1 set
106147.00
/set
106147.00
100mm dia. CIDF NRV (single door)-1No., M.S. cross-1no.,
CIDF/M.S. Enlarger 1No., CIDF short piece-2nos. of required
length, M.S.Flanged tail piece-1no., CIDF Bend-1no., steel plug,
M.S. nipple flange, Nuts, Bolts etc. as per I.S. specification and
other required materials to complete the job i.e. for making
complete
construction
of
delivery
line.
(Make:IVI/IVC/JUPITAR/DURGA/MAGNET/any
other
approved
make). NRV shall conform to IS-5312.
[Test certificate should be submitted at the time of delivery]
*N.B. :- M.S. special; should be minimum 7mm thickness.]
1 item
10.000.00
L.S.
10.000.00
d) 100Amps Bus-Bar chamber having 4 nos. Copper Bus-Bar.
(Make- L&T / Havells/ Standard/ any other approved make)
1 no.
11049.00
each
11049.00
120 mtr.
211.00
/mtr.
25320.00
20 mtr.
1646.00
/mtr.
39920.00
Sl.no.
1.
Supply& delivery the following items at site:
a) Horizontal submersible pumping machinery directly coupled
with water proof suitable size motor having following
specification:
PUMP
DISCHARGE : 1170 LPM
HEAD: 25 mtr.
SHAFT : Stainless Steel
IMPELLER : Bronze/S.S.
PUMP EFFICIENCY : 65% minimum
OUTLET SIZE : 100 mm
MOTOR
Submersible type, 3ph., 50 Hz, A.C. 400V+10% Voltage range,
RPM-2900
(Make: KIRLOSKAR/anyother approved make)
N.B. Test certificate of pump & motor should be submitted before
delivery.
b) Wall mounted 2mm thick CRCA sheet steel enclosed front open,
Timer operated (1 HP to 15 HP) fully automatic cum manual
motor controlled center for operation of above pumping
machinery in Star Delta (SD) Operating Mode and 32Amp & 16
Amp spare feeders as per approved drawing. (Make of Panel:ECS/PCE Projects/Powertronics/System Control & Automatic
Pvt. Ltd./any other approved make).
c)
e)
f)
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4sq mm 3core, water proof flat copper cable suitable for above
pump set. (Make:- Finolex/Gloster/any other approved make).
16Sq. mm 1.1KV grade 4Core Copper conductor, armoured
XLPE insulated cable. (Make:-Gloster/Havells/anyother
approved make).
g) Four pole Isolator having rating of 100 Amp, 240/415V, 50 Hz
conforming to IS /IEC: 60947-3.(Make: Havells/Standard/any
other approved make)
h) Four pole Isolator having rating of 63 Amp, 240/415V, 50 Hz
conforming to IS /IEC: 60947-3.(Make: Havells/Standard/any
other approved make)
i)
1402.00
each
1213.00
/set
300.00
each
278.00
/mtr.
1 set
3900.00
/set
3900.00
1 item
4800.00
L.S.
4800.00
1 item
1500.00
L.S.
1500.00
1 item
1500.00
L.S.
1500.00
120 mtr.
62.00
/mtr.
7440.00
1 set
Wooden Block of (1’x1’) and 30mm thick to house the isolators.
2 nos.
j)
40 mm dia G.I. Pipe (medium gauge) of approved make.
120 mtr.
2.
3.
4.
5.
6.
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Making suitable size concrete pump foundation base at the floor of
backwash chamber with supplying cement, sand, stone chips etc. in
the portion of (1:2:4) including plastering, neat cement finish etc.
This cost includes supply & delivery of 6 nos. SS bolts of suitable
length, grouting the bolts at the concrete foundation for holding the
pumping machinery, supplying and fitting fixing of suitable nos.of SS
nuts, washers all complete upto entire satisfaction of E.I.C.
Installation of above supplied pumping-machinery alongwith pipes
(supplied departmentally),safety device, specials, flat cable and other
accessories as per direction. This cost includes makingrequired
arrangement for installation of pumping machinery,inter connection
of flat cable with lead cable of motor all complete as per direction.
Installation of four pole isolators (as in item no. 1.g) & h)) in
supplied wooden block, 100 Amp Bus-Bar chamber (as in item
no.1.d),
Panel
(as
in
item
no.
1.b
) at requiredposition on wall within pump house including supply of
required nos. of MS flange, nuts, bolts, gaskets etc. and other fixing
materials necessary to complete the job in all respect. This includes
the cost of earthing the panel from earth busbar (including its supply
&drawing of suitable length 16SWG G.I. wire, finishing the cable
ends by crimping method all complete as per direction.
Drawing of 16Sq.mm 1.1KV grade 4Core Copper conductor,
armoured XLPE insulated cable (as in item no. 1(f)) from installed
100 Amp 3 nos. cut outs to installed 100 Amp isolator, Isolator to
Busbar, Busbar to 63 Amp Isolator and Isolator to installed panel
through wall of pump house including supply & fitting fixing of
required nos. of saddles for holding the cable on walls, sockets,
glands and finishing the cable ends by crimping method all complete
upto entire satisfaction of E.I.C. This cost includes connecting the
existing 100 Amp main switch to the installed busbar by means of 16
Sqmm cable (previously supplied) all complete as per direction.
Drawing of 4 Sq.mm 3 Core water proof flat Copper cable(as in item
no. 1.e)) partly underground and partly through the boundary wall
within the supplied G.I. pipes by means of M.S. saddle all complete.
This includes the cost of grouting the boundary wall at suitable
positions, supply,delivery of required nos. M.S. Saddlesand fitting
fixing of those at the boundary wall , bends etc. required to complete
the job in all respect as per direction.
1402.00
1 no.
1213.00
600.00
33360.00
7.
8.
Connecting the 4 Sq.mm 3 Core water proof flat Copper cable with
the installed panel for backwash operation upto entire satisfaction of
E.I.C. This includes the cost of supply, delivery and fitting, fixing of
required nos. of cable glands and finishing the cable ends by means
of crimping method all complete.
(a) Earthing with 50mm diametre G.I. pipe 3.64mm thick x
3Mtr.(10ft.) long and 1 x 4SWG G.I. wire(4Mtr. long) 13mm
diametre x 80mm (3inch) long G.I. Bolts, double nuts, washer
including S & F 15mm diametre G.I. pipe protection(1Mtr. Long)
to be filled with bitumen partly below ground level to an average
depth of 3.65Mtr.(12ft.) below the ground level and restoring the
surface duly rammed.[This cost includes earth pit and its
necessary lid making]
1 item
500.00
L.S.
500.00
2 sets
1350.00
/set
2700.00
2 items
545.00
/item
1090.00
20 mtr.
11.00
/mtr.
220.00
1 item
3250.00
L.S.
3250.00
1 item
1500.00
L.S.
1500.00
15.20
12047.00
%cum
1831.00
1.13
19430.00
%cum
219.56
2.47
7831.00
%cum
193.42
10.20
342.00
Sqm
3488.00
0.75
6085.00
Cum
4563.75
0.90
68359.00
MT
61523.10
(b) Extra for treatment of soil by salt and charcoal coke for pipe
electrode.
c) Connection the equiments to earth busbar including S & F, G.I.
wire 8 SWG on wall/floor with stapplesburried inside as required
and making connection to equiments with bolts, nuts, washer
cable lugs as required and mending damaged floor goodly.
d)
9.
The cost of brick work around the earth pits, neat cement
finishing, supply & fitting fixing of MS cover plates above the
earth pits all complete as per satisfaction of E.I.C. (2 nos. earth
pits.
Testing, commissioning the whole installation upto entire
satisfaction of E.I.C.
Civil Works
10
11
12
13
14
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Earth work in excavation of foundation trenches or drains, in all
sorts of soil (including mixed soil but excluding laterite or
sandstone) including removing, spreading or stacking the spoils
within a lead of 75 m. as directed. The item includes necessary
trimming the sides of trenches, levelling, dressing and ramming
the bottom, bailing out water as required complete.
(a) Depth of excavation not exceeding 1.5 m.
(b) Depth of excavationfor additional depth beyond 1.50 m and
upto 3.0 m but not requiring shoring .
Earth work in filling in foundation trenches or plinth with good
earth, in layers not exceeding 150 mm including watering and
ramming etc. layer by layer complete.
a) With earth obtained from excavation of foundation
Single Brick flat soling of picked jhama bricks including
ramming and dressing bed to proper level and filling joints with
local sand.
Ordinary cement concrete ( mix 1:2:4 ) with graded stone chips (
20 mm nominal size ) excluding shuttering and reinforcement if
any in ground floor as per relevant IS code .
Reinforcement for reinforced concrete work in all sorts of
structures including distribution bars, stirrups, binders etc.
including supply of rods initial straightening and removal of
loose rust (if necessary) cutting to requisite length, hooking and
binding to correct shape placing in proper position and binding
with 16- gauge black annealed wire at every intersection
complete as per direction and drawing.
a) For works in foundation basement and upto roof of ground
floor upto 4PM
i) Tor Steel / Mild Steel
15
16
17
18
19
20
21
22
23
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Hire and labour charges for shuttering with centering and
necessary staging upto 4m. using approved stout props with thick
hard wood planks of approved thickness with required bracing
for concrete slabs, beams, columns, lintels curved or straight
including fitting, fixing and striking out after completion of
works (upto roof of ground floor)
a)
25mm. to 30mm. thick wooden shuttering as per
direction of E.I.C
Controlled cement concrete with well graded stone chips (20 mm
nominal size ) excluding shuttering and reinforcement with
complete design of concrete as per IS 456 and relevent special
publications submission of job mix formula after preliminary mix
design after testing of concrete cubes as per direction of E.I.C .
Consumption of cement not less than 300 kg of cement with
super plasticiser per cubic meter of controlled concrete but
actual consumption will be determined on the basic of
preliminary test and job mix formula . In G.F
M 25 Grade
a) Pakur / Chandil Variety.
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar
including rounding off or chamfering corners as directed and
racking out joints or roughening of concrete surface including
throating, nosing and drip course where necessary (ground
floor)
(a) 15mm. thick plaster. (4:1)
(b) 10mm. thick plaster(4:1)
Neat cement punning about 1.5mm thick in wall, dado, window,
ceiling, floor, drain etc.
Artificial stone in floor, dado, staircase etc. with cement concrete
(4:2:1) with stone chips, laid in panels as directed with topping
made with ordinary/white cement (as necessary) and marble dust
in proportion (2:1) including smooth finishing and rending off
corners and including application if cement slurry before
flooring works, using cement @ 1.75 kg. per sq. mtr. all
complete including all materials and labour.
(a) 40 mm thick.
Priming one coat on steel or timber, surface with synthetic
enamel painter as approved quality including smoothening
surfaces by sand papering etc.
(b) On Plaster Surface
Painting with best quality synthetic enamel paint of approved
make and brand including smoothening surface by sand
papering etc. including using of approved putty etc.
On timber or plastered surface (with other than hi gloss of
approved quality).Two Coat (with any shed, except white).
Excavation trench of adequate width as per drawing for laying
CISS/CIDF/CI/DI/TYTON /G.I. Pipes of all classes, sluice valves
and special in all sorts of soil including mixed with boulder, road
sub grade and its flank, preparing the bottom surface for
continuous bedding of Pipe Line or laying pipes, special and
valves in proper alignment with bailing out porter if required
including carriage of pipes, valves specials etc. from local store
within 8 Km. cutting pipes where necessary, keeping a clean
cover of at least into Between G. I. to Top of pipes and back
filling the trenches with (using excavated earth ) in layers to
original condition as per specification and direction of the E.I.C.
a) 100 mm. dia
Making flange joint to CI/GI/UPVC pipes, specials and valves
where necessary with supply of necessary rubber insertion of 3
mm. thickness, bolts, nuts, washers etc. of approved quality and
type and painting complete as per specification and drawing.
a) 100 mm. dia
60.20
354.00
Sqm
21310.80
6.90
7336.00
Cum
50618.40
30.15
10.20
170.00
135.00
Sqm
Sqm
5125.50
1377.00
32.16
38.00
Sqm
1222.08
30.00
360.00
Sqm
10800.00
36.50
41.00
Sqm
1496.50
36.50
80.00
Sqm
2920.00
16.50
44.00
Mtr
726.00
6.00
150.00
Each
900.00
24
Construction of masonry valve chamber/washout chamber as per
departmental approved drawing No. M.C. TY/SV/02/08 with
brick work in cement mortar (1:6) with weep hole over a layer of
(1:4:8) cement concrete 100 mm. thick with stone metal on
polythene sheet including earth work in excavation covered with
100 mm. thick precast RCC (1:1:5:3) M-20 slab with necessary
side shuttering and reinforcement work and other materials as
per departmental drawing complete with supply 150 mm. × 150
mm. × C. I. Surface Box embedded into the precast slab
including fitting, fixing over the chamber and overhauling the
valves (if necessary) all compete including cost of all labour and
materials (only valves with tail pieces will be supplied from local
departmental store)
Supplying, fitting and fixing G.I pipes of TATA make with all
necessary accessories, specials viz. socket, bend, tee, union,
cross, elbo, nipple, longscrew, reducing socket, reducing tee,
short piece etc fitted with holder bats clams, including cutting
pipes, making threads, fitting fixing etc.complete in all respect
including cost of all necessary fittings as required, joining
materials and two coats of painting with approved point in any
position above ground .( payment will be made on the centre line
measurements of total pipe line including all specials. no
seperate payment will be made for accessories, specials.
payment for painting will be made
seperately)
50 mm dia medium quality
25
1
9784.00
Each
9784.00
1.50
624.00
Mtr
936.00
Total (Rs.)
477975.00
(Rupees four lakh seventy seven thousand nine hundred seventy five) only
Executive Engineer
Murshidabad Division,
P.H. Engineering Dte.
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