Water Supply Network Work at Unplanned Area of Khoraj GIDC

Name of Work: Work of Water Supply Network at Unplanned area of Khoraj GIDC, Ahmedabad including Five Years Free Maintenance Guarantee

Sr. Item. Description of Items Qty. Unit Rate Amount

No. No. (In Rs. (In Rs. Without

PART - I : GRAVITY NETWORK LINE (M.S. PIPE NETWORK)

1 1 Excavation for pipe line trenches for water supply, sewerage line, manhole etc. 10317.00 Cum 89.00

all with shoring and strutting if required as per required gradient and line

including safety provisions using site rails and stacking excavated stuff

including up to all required lead cleaning the site etc. complete for all lifts and

strata as specified. In all sorts of soil and soft murrum – Upto 1.50 mt depth

2 2 Excavation for pipe line trenches (as above) – 1.50 mt depth to 3 m depth 9010.18 Cum 98.00

3 3 Excavation for pipe line trenches (as above) – 3.00 mt depth to 4.50 m depth 162.90 Cum 103.00

4 4 Excavation for pipe line trenches (as above) – 4.50 mt depth to 6.0 m depth 162.90 Cum 109.00

5 5 Providing 200 mm sand bedding incl. ramming, watering, levelling, 912.00 Cum 329.00

consolidating etc. complete as per standard and instruction of Engineer-in-

charge. As above with required quality sand brought from outside including all

6 6 Manufacture, supply, and delivery of Electric Submerged Arc Welded 3990.00 rmt. 8,774.00

(ESAW) Mild Steel (M.S.) Pipe (610 mm dia. & 10 mm thick), having

beveled ends from plate or coil conforming to IS-3589-2001 or its latest

revision/amendment, at store or site anywhere in Gujarat State, including all

taxes, insurance, transportation, freight charges, octroi, inspection charges,

loading, unloading, conveyance to departmental stores, stacking, etc., all

Coating & Lining Specifications:

Inside (I/S): Solvent-free liquid epoxy lining (406-micron thickness).

Outside (O/S): 3-Layer Polyethylene (3-LPE) coating

7 7 Fabricating, supplying, and delivering of Mild Steel (M.S.) specials (such as 18234.00 kg 96.00

bends, tees, tapers, reducers, collar pieces, etc.) of various angles and

dimensions above 300 mm diameter, fabricated from tested quality M.S.

plates/coils conforming to IS-3589 / relevant IS codes, having plain and socket

ends suitable for M.S. pipelines, including edge preparation, rolling, cutting,

machine/manual welding, providing necessary internal/external stiffeners

where required, cleaning, and applying approved anti-corrosive protective

coating (inside and outside as per specification) [ e.g., inside epoxy painting

and outside coal tar epoxy/primer ], including all loading, unloading, transport,

and stacking at the site complete in all respects – Plain & Socket ends, above

8 8 L, L & J of MS Pipe (outside gunniting & inside lining/epoxy) – Lowering, 3800.00 rmt. 723.00

laying, jointing & welding in position to correct line & level M.S. Pipe with

outer gunniting & inside lining/epoxy painting on pedestal or chairs upon

prepared formation or prepared bedding in trenches, the rates include

conveyance from store to site of work, loading, unloading, joint plastering,

hydrotesting etc. complete. 610 mm dia.

9 9 Butterfly valves Providing & erecting Ductile Iron D/F Butterfly valves IS 3.00 Nos. 53,527.00

13095 with ISI Mark (PN-1.6) as Isolation Valves with jointing to pipe work

(including all hardware and packing) water quality, having non-rising spindle

with hand wheel and without bypass arrangement, spindle, etc. as per

requirement, including providing and fixing expansion Bellow. Hydraulic tests

certificate & certificate of material of construction of parts shall be submitted

before despatch of valve of following class and diameter including all taxes

(excluding GST), insurance, transportation, freight charges, octroi, inspection

charges, loading, unloading, conveyance to site, stacking etc. complete rate for

Butterfly valve including followings but Without Actuator. Also, including

SITC of expansion bellow of corrogate design, stainless steel expansion

bellows with flanges, 15 mm axial movement having tie rods, nuts etc.

complete of same dia including all taxes (excluding GST), insurance,

transportation, freight charges, octroi, inspection charges, loading, unloading,

conveyance to site, stacking etc. complete rate for Butterfly valve including

fixing in position with ISI mark PN 1.6, 600 mm dia B/F valve

10 10 Providing and fixing in position and jointing of cast steel temper proof Kinetic 10.00 Nos. 25,154.00

Double Orifice Cast Steel Tamper Proof non- tamper Air release valve with

isolating sluice valve of PN1.0 type, flanged ends high performance CI air

valves for water combination type (Air release valve non temporing type)

having double ball, double orifice with stainless steel ball, tamper proof air

vents rolling seal mechanism for air release and anti vacuum application,

having flat faced flanges and drilled to IS : 1538 / Part-IV /VI. Hydraulic tests

certificate & certificate of material of construction of parts shall be submitted

before despatch of valves. (Rate to include cost of gaskets, bolts, nut and any

other materials required for jointing and its transportation etc. including all

taxes (excluding GST) and duties.with required acessories, erection hardware,

necessary mounting supports etc. complete, including all taxes (excluding

GST), insurance, tansportation, freight charges, octroi,, inspection charges,

loading, unloading conveyance to site of work stacking etc. complete with

Double flanged Class LA CI pipes for raising air valve upto 0.5 mt from

crown of pips as per IS-1536 with internal & external epoxy painting including

connecting main pipe etc. complete.. 150 mm dia Air valve

11 11 Lowering, laying and jointing in position following C.I./D/F Reflux valves, 3.00 Nos. 3,967.00

Butterfly valves, Sluice valves and Air valves including cost of all labour,

jointing material, nut bolts and giving satisfactory hydraulic testing etc.

complete. Sluice valves with ISI mark only, 600 mm dia B/F valve

12 12 Lowering, laying and jointing in position (as above) – Air valves double ball 10.00 Nos. 605.00

Flanged, 150 mm dia Air valve

13 13 Providing and cast in situ C.C. in grade M-30, proportions of ingredients as 144.05 cum 8,213.00

per mix design by weigh batching using granite/quartzite trap metal of size

mm to 20 mm and/or 6 mm to 12 mm including scaffolding, centering,

formwork, needle vibrated consolidation, curing and hydraulic testing etc.

complete (excluding cost of reinforcement), up to 6 m height/depth Av. G.L.

for all water retaining structures – For Thrust Block & Pipe Encasing

14 14 Supplying, cutting, bending, binding and placing in position steel as per plan 11.52 MT 77,504.00

and design and as per ISS 2502 including cost of steel and binding wire for

reservoirs/structures, up to 6 m height/depth below G.L., Fe-500 grade TMT

bars – For Thrust blocks

15 15 Providing and constructing RCC Chamber/Manhole complete including 3.00 nos. 2,05,088.08

excavation in all types of strata up to required depth, shoring and timbering,

disposal of excavated material, rubble apron/base, PCC M-15 levelling course,

RCC M-25 bottom slab, walls and top slab, MS/CI step rungs, Fe-500

reinforcement, and heavy duty precast RCC frame & cover of 500 mm

opening, complete as per approved drawings. Size of 2.5 m x 2.5 m and 3.5 m

16 16 Drilling of 900 mm diameter horizontal borehole for watermain pipeline 70.00 rmt 22,358.84

crossing under Road/Railway Track in all strata with required length,

including fixing of 800 mm diameter and 10 mm thick Submerged Arc

Spirally welded M.S. casing pipe with pushing, etc., complete including Red

Oxide painting on internal and external sides of the casing pipe, inclusive of

providing, lowering, laying, and jointing the internal carrier M.S. pipe

(Electric Submerged Arc Welded, 800 mm dia. & 10 mm thick with beveled

ends conforming to IS-3589-2001 or its latest revision/amendment ) for water

main crossing as per concerned authorities' requirements and specifications;

work shall be carried out as per instructions and under the supervision of the

Engineer-in-Charge with all materials, labor, fabrication, hydraulic testing of

pipe, etc., all complete

17 17 Drilling of 900 mm diameter horizontal borehole by auger method for 60.00 rmt 17,706.57

watermain pipeline crossing under oil /Gas pipeline in all strata with required

length, including fixing of 800 mm diameter and 10 mm thick Submerged Arc

Spirally welded M.S. casing pipe with pushing, etc., complete including Red

Oxide painting on internal and external sides of the casing pipe, inclusive of

providing, lowering, laying, and jointing the internal carrier M.S. pipe

(Electric Submerged Arc Welded, 800 mm dia. & 10 mm thick with beveled

ends conforming to IS-3589-2001 or its latest revision/amendment ) for water

main crossing as per concerned authorities' requirements and specifications;

work shall be carried out as per instructions and under the supervision of the

Engineer-in-Charge with all materials, labor, fabrication, hydraulic testing of

pipe, etc., all complete.

18 18 Refilling of pipeline trenches incl. ramming, watering, consolidating, disposal 17468.11 cum 22.00

of surplus stuff as directed

19 19 Dewatering by pumping set of required capacity including temporary platform, 1200.00 Hp/hr 18.32

carting, pumping at site and fixing the same in position including all

accessories, fuel and labour etc. complete (assumed for 2 months, 8 hours

daily, 2 motors of 10 HP)

20 20 Excavation of trial pit up to required length, width and depth for subsurface 210.00 Cum. 111.48

investigation including excavation in all types of soil, murrum, soft rock and

hard rock, removing and spreading excavated material with all lead and lift,

incl. labour, tools & tackles, safety arrangements etc. complete as directed by

Engineer-in-charge and concerned authority

21 21 Making job connection for pipes at both ends in connecting with the 1.00 LS 2,50,000.00

ESR/Sump/Reservoir/Pump Room & tapping from main and inserted of

specials, including cost of excavation, pipes, cutting of pipes, specials,

dewatering, testing etc. complete. For 611 mm dia pipelines

22 22 ROU /ROW for Water Pipeline wide land width ROU /ROW and crop 6780.00 Sq mt 284.00

compensation for water supply pipeline. ROU/ROW shall be carried out as per

the GUJARAT INDUSTRIAL ACT, 1962. The work of this pipeline is to be

executed on the land under "Right of Use" permission. The payment of land

rent, all compensation i.e. crops, wells, bores, buildings, properties, any of

such requirements for work for the right of use (ROU) permission to farmer /

other affected persons / owners, NOC and other miscellaneous charges shall be

borne by the contractor for the entire period of the contract. No any extra

payment shall be paid by department for any compensations. Some crops once

planted, gives multi-productivity for few years which Compensation shall be

considered during bidding. The contractor shall have to take enough

precaution to see that no adjacent/ surrounding land is damaged/ obstructed/

encroached by them during the execution. Any such dispute / litigation if arise

shall be the responsibility of the contractor. (The expenditure occurred for crop

compensation due to leakage during maintenance period shall be in scope of

the bidder.) The contractor shall be responsible for acquiring necessary

permission from the competent authority for Road / Railway / Highway / canal

crossing / gas / oil / water pipeline crossings, forest clearance, any electrical

cable line crossing, Telecommunications etc. during laying of pipeline at his

own cost and risk. However, only the correspondence with concerned

department shall be facilitated by the department. All the statutory charges and

other charges such as fees, insurance, miscellaneous charges / expenditure etc.,

charges for occurrence of any damages, NOC etc. for laying of pipeline below

all the above mentioned crossings are to be paid by the contractor. However,

the concerned department insists to pay such statutory charges through the

department, such charges shall be paid by the department and such amounts

shall be adjusted / recovered from the contractor's bills. If any deposit which is

reimbursable only after the construction period and completion of maintenance

guarantee period shall be paid by the department. Contractor have to submit all

the records/documents regarding payment related to ROU, Crop

Compensation to the Authority. Note: Payment of above Lump sum item shall

be paid on prorate basis as per the actual length of pipe line executed.

TOTAL Rs. (Without GST)

TOTAL Rs. (Without GST) Say

1. Unit rates specified for various items to be executed as per Schedule "B" in the Price Bid are excluding GST and inclusive of all labour, materials, testing

charges, equipment, all incidental charges involved in the items & as specified in the mode of measurement & payment of detailed specifications of items, & all

other taxes, royalty, octroi, transportation cost etc. all as applicable presently and as to be enforced for future by any / all including Central/State Govt. and

Statutory bodies from time to time.

2. Rates quoted should be as per minimum wages act, Government of Gujarat and must include PF, ESIC and Bonus, failing which can result into

disqualification of bidder.

I/We agree to carry out above work at _______ % above the estimated Rate put to tender

Percentage in words (________________________)

I/We agree to carry out above work at _______ % below the estimated Rate put to tender

Percentage in words (________________________)

Estimated Amount put to Tender Rs. 4,99,96,259 Estimated Amount put to Tender Rs.

Add % Above Rs.____________ Deduct % Below Rs.____________

Net Amount Rs.__________ (In figures). Net Amount Rs.__________ (In figures).

I/we have read the condition mentioned in this tender and agree to abide by the same.

Signature of Contractor. Executive Engineer

GIDC, Ahmedabad