Water Resources Development Directorate Tender
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Water Resources Development Directorate - WRDD Tender
Civil And Construction
Excavation
Eprocure
Opening Date23 Oct 2024
Closing Soon29 Nov 2024
Tender Amount₹ 8,79,711
Costs
EMD
₹ 18,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_WRDD_764072_1Tender No
WRDD/EE(A-I)/BER-I/09 of 2024-25Tender Authority
Water Resources Development Directorate ViewPurchaser Address
-Website
http://http://www.wbwridd.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
150 mm dia 90 degreeG.I. bend ( both end flanged) ISI Marked IS 1239 , Gal IS 4736
1
8175
8175
Drilling of H.D.T.W. (350 MM X 200 MM) N.B. (a) Drilling of bore hole 55.88 cm dia through any kind of soil by adopting any method of drilling (direct or reverse circulation rotary) upto required depth including digging trenches and pits etc. all complete.
-
-
-
(i) Upto 30 metre below G.L.
30
1169
35077.8
(ii) beyond 30 metres and upto 60 metres.
30
1159
34794.9
(iii) beyond 60 metres and upto 90 metres.
30
1178
35360.7
iv. Beyond 90 metres and upto 120mt
10
1197
11975.5
Labour charges for lowering of E.R.W. pipes, strainers,blank pipe etc. and fitting, fixing and jointing of tubewell assembly at sites by threading, welding etc. as per direction of Engineer-in-Charge.
-
-
-
(i) 200 mm NB Bottom Plug
3
235
707.22
(ii) 200 mm NB Slotted pipe
30
235
7072.2
(iii) 200 mm NB Blank pipe
27
235
6364.98
(iv) 350 mm NB Housing pipe
36
518
18670.32
(a) Supplying, fitting, fixing including fabrication with required materials (I.S. 2800 Part-I, 1991, read with ammendment) and lowering in position etc. as per direction.
-
-
-
(i) 10 mm thick (350 × 200) mm M.S. NB Reducer of approved quality
1
3754
3754.83
(ii) Centre guide(6 mm thick, 50 mm wide and 125 mm rise of arch) of approved quality and size.
12
231
2772.24
(iii) M.S. Top cap of suitable size (8 mm thick) and approved quality for covering top of housing pipe of 350 mm NB (Top cap will be tack welded with housing pipe at 4 points 90° apart).
1
1073
1073.08
(iv) 100 mm width × 12 mm thick Sockets / Rings made from MS Flats by rolling process and double butt welding for jointing 350 mm NB Pipe.
5
721
3606.8
(v) 75 mm width × 10 mm thick Sockets / Rings made form MS Flats by rolling process and double butt welding for jointing 219 mm OD Pipe.
10
429
4290.4
Supply of approved for use as pack in tubewell of 2 mm to 4 mm size (as per IS 4097) for Gravel Treatment of Tubewell including screening, washing, cleaning etc. of the Gravels at site complete as per direction of Engineer-in-charge.
-
-
-
(i) For sites at any distance of West Bengal upto 180 KM distance from quarry
27
3885
104908.5
Development of tubewell with 150 psi, 300 cfm Air-compressor and 2.5 cusec discharge capacity Vertical Trubine pump and carrying out step-drawdown test, yield test, verticality test and other tests as per prescribed method and as per direction of Engineer-in-Charge, including arranging, installing all equipments and testing instruments as required at site and dismentling the same after successful completion of tests, all complete.
-
-
-
(ii) Depth beyond 120 metre and up to 200 metre.
1
36469
36469
Making slots of 75 mm × 1.60 mm size with a minimum clearance of 4.70 mm in between two adjacent slots over the outer surface of 200 mm nominal bore ERW pipe (to be issued departmentally) in 10 (ten) rows (each row consisting of 96 slots) per metre length of ERW pipe with a clearance of 25 mm in between two rows as per drawing and specification including smoothening the edges after slotting, cost of transportation of ERW pipes from Departmental store to Workshop and back to drilling site, loading, unloading and carrying by head-load where necessary both ways, all complete.
30
942
28288.5
Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries & equipments required for drilling, development and testing of Tubewells and also the cost of construction temporary roads over field and / or culverts, repairing existing roads and / or culverts all complete, carrying materials on head load, carts or boats as the case may be :- (i) For sites within 4 km from all weather metal road.
1
7625
7625.64
Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conduction relevent geophysical tests. All test reports and complied data sheets should be submitted to Engineer-in- Charge(Cost is inclussive of all materials, labour & compilation of data sheets. The work should be done as per direction of Engineer-in-charge including compilation data
1
8015
8015.08
CONSTRUCTION OG GRAVEL PIT
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 1,500 mm
1.47
119
175.33
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. (Payment to be made on the basis of measurement of finished quantity of work)
0.49
77
37.99
Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.
5.26
326
1714.76
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 relevent IS codes.
(i) Pakur Variety
0.53
5747
3046.3
Brickwork with 1st class bricks in cement morter (1:6)
-
-
-
in foundation & plinth
1.98
4928
9757.44
125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.
0.44
677
297.88
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding / staging where necessary (ground floor). [Excluding cost of chipping over concrete surface]
-
-
-
(i) With 1:6 cement mortar (a) 20 mm. thick plaster for groung floor
20.16
163
3286.08
Neat cement punning about 1.5mm thick in wall, dedo, floor drain, door & window sill etc. complete.
20.16
34
685.44
Fitting and fixing of M.S. / G.I. / C.I. accessories and special in pipe line (accessories & special to be supplied departmentally) including supply of jointing materials viz. rubber insertion, nuts & bolts, havoc Zink (Zink Oxide) complete as per direction of Engineer-in-Charge
-
-
-
(i) 200/150mm. dia. C.I. sluice valve.
4
54
218.76
(ii) 300/200/150mm. dia. M.S. special bend.
3
49
147.09
(iii)150mm. dia.90° M.S. bend with flanged ends
3
49
147.09
iv. 80 mm dia 3 m long G.I pipe with one end flanged
1
54
54.69
Installation/Erection of surge tank /shore manifold (to be supplied from deptt.free of cost) over a rigid base of cement concrete (1:2:4) with a stone chips 20 mm down of 1250x1250x150mm over a single layer of brick flat soiling and embedding the legs of surge tank/shore manifold within the concrete base including cost of all materials and labour as per direction of E.I.C
1
2263
2263.08
Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge 150 mm dia. E.R.W pipe
18
134
2427.12
Patch/Doubling Works Complete with 5mm MS plate including welding,gas cutting fitting and fixing complete.
-
-
-
Cost of 5mm M.S plate including wastage due to cutting, including labour charges for straightening fitting fixing in position.
0.35
3503
1226.05
Gas cutting to required size of 5 mm thick MS/ERW pipe, flange, shor manifold etc. including labour charges, hire charges for all tools & plants.
3
234
702
Electric welding charges of 5 mm MS/ERW pipe, flange, shor manifold etc. including labour charges, hire charges for all tools & plants.
3
547
1641
Painting with ready mixed Black Japan of approved make and brand including smoothening surface.(b) Two coats.
12.25
56
686
Electrical Wiring Supplying Fixing 15/16 A (Havells Make.) 240 V DP with fuse on L&N Sheet steel Main Switches on flat iron frame on wall.
1
576
576
Supplying & Fixing bulk head light fitting (Havells/Bajaj make) with die cast aluminium housing & frosted glass on wall/ceiling incl. S&F 8 watt CFL lamp complete set.
2
579
1158
Distribution wiring from 15/16A DPIC main switch to Busbar box in 1.1 KV grade single core stranded ‘FR’ PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25 mm PVC casing-capping (precision make) incl. Necy. PVC clips, fitting etc. (c) 2 x 36/0.3 (2.5 sq.mm.)+1x22/0.3(1.5 sq.mm.)
3
102
306
Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq.mm.) single core stranded ‘FR’ PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3(1.5 sq.mm.) single core stranded ‘FR’ PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fitting etc. to light/fan/call bell point with pian key type switch (Anchor make) fixed on sheet steel fabricated switch board with /Bakelite top cover. On wall incl. necy. connections and making earthing attachment and mending good damages to building works [ PVC casing-capping and Switch board both on surface] (b) Average run 6 mtr.
4
650
2600
Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq.mm.) single core stranded ‘FR’ PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3(1.5 sq.mm.) single core stranded ‘FR’ PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fitting etc. to 5A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with Bakelite/Perspex (wall matching color) top cover of 3 mm thick flushed in wall by housing the board after cutting brick wall incl. necy. connection making earthing attachment. Painting and mending good damages to building works [PVC casing-capping and plug box both on surface] (b) Average run 1.5 mtr. (PWD Elct. Sch. Page-E-12, item-6(b)
1
268
268
Fixing only 63 Amps 415V TP/TPN sheet steel Main Switch (Rewireable types) change over on Flat Iron Frame/Angle Iron Frame on wall on angle iron frame. [Main switch will be supplied departmentally]
1
215
215
Fitting & Fixing of (DOL or Start-Delta/Auto-Transformer) with Nuts & bolts fixed on Angle on frame on wall and making necessary connection with the electrical equipments ii) Star-Delta/Auto-Transformer starter (above 15 H.P. upto 25 HP) [ Starter will be supplied departmentally]
1
240
240.45
Fixing only Volt meter and Ammeter with necessary screws and other fixing materials including making holes where necessary and making connection [ Voltmeter & Ammeter will be supplied departmentally]
2
57
114
Supplying, fitting & fixing 350 mm x 250 mm x 25 mm size Wooden Plank on wall (for fitting & fixing of electrial equipments as necessary on the plank).
7
413
2891.07
Meter loop connection with 1.1 KVGR 3.5 core/ 4 core 10 sq.mm. to 50 sq.m. PVC insulated and sheathed and armored AI/CU cable from Meter to incoming TPN Main Switch / Terminal (Brand Gloster/Havell/Finolex)
(1) 25 sq. mm. 3.5 core XLPE/PVC insulated armoured Copper Cable from meter to 100 Amp. Fuse termina
3
1559
4678.92
Supplying & fixing E.I. danger board on wall.(b) 20cm X 30cm
2
85
170
Earthing with 50 mm dia. GI pipe 3.64 mm thick x 3.04 mtrs. long and 1x 4 SWG G.I.(Hot Dip)wire ( 4 mtrs. Long), 13 mm dia. X 80 mm long G.I. bolts, double nuts and double washers including S & F 15 mm dia. G.I. pipe protection (1 mtr. long) to be filled with bitumen, partly under the ground level and partly above the ground level, driven to an average depth of 3.65 metre below the ground level as below.
-
-
-
(a) By ISI- Medium G.I. pipe
2
1369
2738
Supplying & fixing earth busbar of galvanized(Hot Dip) M.S. flat 25 mm x 6mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with G.I. bolts, nuts, washers, spacing insulators etc. as required.
0.4
156
62.4
Connecting the equipments to earth busbar including S & F GI ( Hot Dip ) wire of size as below on wall/ floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.
-
-
-
(a) Solid GI wire (iii) No. 8 SWG
22
9
198
Supply & Fixing 12” Heavy guage Aluminium conical shade of approved make.
2
83
166
Insulation testing of internal wiring of Pump House/Kiosk Box including wiring of electric Motor & other ancilary equipments by means of Megger
1
165
165.02
S&F 63 Amp. 415V sheet metal (16 swg) IC Panel Box Chamber on angle frame on wall incl. supplying V Meter selector Switch & R-Y-B indicator LED Lamp and earthing attachment with necy. Interconnection & paining as required (as per drawing No. 470 PWD Sp-book may 1991) (Size of panel box chamber- 500 x150x150 mm.)
1
2399
2399
S&P&F of 100 Amps. 415V rewireable type porcelain body fuse top & base complete set conforming to IS: 13947/P-4/Sec-I/1993 over wooden plank / board on wall & making necy. Connection with elect. Cable as per direction
3
737
2212.17
Supplying fitting & fixing Indicator Modular type.
3
53
159
Supplying fitting & fixing16A Kit Kat fuse unit.
3
32
96
Instalation of submersible electro motor pumping set of following capacities by using necessary requisite, tools and plants by lowering the same within the tubewell housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tubewell and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (The rate is inclusive of hiring charges of tools & plants.)
(a) 100/150/200 cubic metre her hour capacity electro motor pumping set.
-
-
-
ii) Length of pump assembly of any length exceeding 18meter length
1
1510
1510.61
Transportation of submersible Electro Motor Pumping set along with all other accessories and equipments including bend, sluice valve column pipes etc.from sub divisional store to worksite including loading at the lifting point and unloading at the delivery paint including necessary head load up to 100 meter at both ends. WRDD Sch,P-36, Item No. -14 (a) A) Carriage by road a) Distance up to 50 km. (i)100/150/200 cubic meter per hour (m3/hr.) capacity lector motor pumping set with column pipes and accessories etc. (Full set)
1
2945
2945.78
Joining water proof cable with the leads of the motor including soldering with
requisite water proof insulation and proper joining compoundNulcanized rubber tape so that proper water proof insulation is assured.
2
150
300
Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes 32 mm dia. (For laying Flat cable from Newly drilled tube well to Pump house)
20
250
5000
Laying only Cable upto 50 sqmm through existing RCC/Hume/ GI
Pipe/open masonary trench for single,
20
43
860
Supplying, fitting & fixing of M.S. plate of size 40 cm x 40 cm, thickness 6 mm,
consisting of two equal halves (40cm x 20cm), placed over Housing Pipe of
HDTW/ MDTW to rest the supporting clamps, with semi circular hole of 170 mm dia. at centre including locking arrangement between the two halves on both sides, including fitting, fixing of 40 mm dia. G.I. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect.
1
897
897.69
Extra rate allowed over schedule rates @ 3% for construction of gravel pit for extra carriage for item 15 to 25
1
849
849.02
Add extra @ 5% over schedule rates as District Charge on electrical items from 26,to 31 ,33,36,37,38,39,40,42,44,45 & 50
1
604
604.27
Add GST @ 18% ( on item no 5 to 53)
1
74469
74469.99
Add 1% Labour Cess (on item no 5 to 54 )
1
4881
4881.92
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