Repairing work of Nirona H.R.Gate Ta.Nakhatrana Dist.Kachchh.

4 Brief Description of work

9 Camp Regulations

11 Power Supply

13 Post, Telegraphs & Telephone

14 Bank Facility

15 Supply of Petrol & Diesel

WORK AND SITE CONDITION

1.00 INTRODUCTION:-

GENERAL FEATURES OF THE PROJECT

The Purpose of work is to Repairing work of Nirona H.R.Gate Ta.Nakhatrana

Dist.Kachchh.strict.

2.00 LOCATION:-

The proposed site is situated as below:-

The proposed project site is situated near Villages : Nirona of Nakhatrana of Kachchh-

District The nearest railway station is Bhuj.

3.00 COMMUNICATION:-

The nearest city & town is Nakhatrana is a taluka place of Kachchh district. Nearest

villages are connected through VRB & SH with district and taluka place.

4.00 BRIEF DESCRIPTION OF WORK:-

WORK TO BE EXECUTED / SCOPE

(a) Fabrication

(b) Erecting H.R. Gate

(d) Dismantling

(e) Miscellaneous

4.1 Proposed work consists following:-

Repairing work of Nirona H.R.Gate Ta.Nakhatrana Dist.Kachchh.

4.2 Cost of work: Rs.8,43,113.00

II. PRINCIPAL DETAILS OF WORK:

Works to be performed for the various items included in Bill of Quantity.

The above information is only a general outline and does not in any way limit, the

performance of all work and supply of plant, machinery, all labour and materials

necessary for completing the works as shown in the approved working drawing and

mentioned in the specification. No extra payment or claim on account of any additions

or alteration in working drawing shall be admissible.

Availability is good except showing and harvesting period. However there may be

shortage of skilled labour like masons, carpenters operators, mechanics etc. However

the contractors shall have to make his own inquiry in this regard and quote his rates.

Area being highly rural, there is no local housing arrangement available and contractor

will have to make his own arrangements for his staff and labour etc.

7.00 WATER SUPPLY:

The contractor shall have to make his own arrangements of water supply for this work.

Fresh use of available water for work will be allowed free of cost to the contractor from

the river length flowing in the construction areas and area transferred to Narmada

Water Resources, W.S. & K. Department. Contractor shall have to make his own

arrangement for Pumping, purification; storage tanks, pipe line etc. for the said purpose

at his own cost.

Suitable and adequate arrangement shall have to be made by the contractor for

drainage of water around his colony and work spots. The contractor shall also have to

install and maintain at his own cost suitable drainage system to dispose off sewage &

solid waste from his colony. The labour colony layout shall be got approved from the

Engineer-in-charge.

9.0 CAMP REGULATIONS:

The contractor shall be responsible for maintaining law and order in his camp and on

his work, and shall employ such officers, watchman or other persons as required,

unauthorized or undesirable persons shall be excluded from the camp and the work. If

in the opinion (which shall not be questioned) of the Engineer-in-charge any employee

or agent of the contractor misbehaves and/or causes obstructions in the proper

execution or otherwise makes himself undesirable, the contractor shall on receipt of the

instruction to do so remove him from the premises.

10.00 MEDICAL AID:

There is no dispensary on Project Site. However there is a Government Hospital at

Bhuj / Kachchh. The Services of this Hospital will be available to contractor's staff and

labour on payment of requisite charges as may be required to be paid by the agency at

his risk & cost.

11.00 POWER SUPPLY:

Power supply shall be arranged by the contractor at their own cost. No power supply is

guaranteed by the department.

The contractor shall construct and maintain the inspection roads and quarries roads for

all purposes required during construction at his own cost. There will however be no

charge for any reasonable use of any road constructed by Government at site of work.

At present site is only approachable during fair weather.

13.00 POST, TELEGRAPHS & TELEPHONE:

Post office is available at taluka head quarter. Contractor shall make their own

arrangements for telephone if required.

14.00 BANK FACILITY:

Branches of Nationalized Bank and other Schedule Banks are available at Taluka. head

15.00 SUPPLY OF PETROL & DIESEL:

There is no petrol pump near Dam site. However Petrol & Diesel will be available from

Taluka Head Quarter.

16.00 MATERIALS:- (Quarry details are shown for guidance purpose only)

Water is scarily available in Dam vicinity area however contractor shall have to make

his own arrangement and inquiry regarding this at his own cost.

Good quality natural sand will be available within lead of 50 km from all site of

Nakhatrana Taluka. However sand of required quantity may not be available in

reasonable lead. The contractor should arrange to obtain the sand of approved quality

from any lead. No extra claim shall be admissible for extra lead.

(c) COARSE AGGREGATE (CRUSHED METAL)

The black stone crushed metal for concrete work will be obtained from stone crushers

situated in the vicinity of dam site within 50 km lead near village Nakhatrana Taluka.

However coarse aggregate of required size & quantity may not be available in

reasonable lead, the contractor

should arrange to obtain the coarse aggregate of required size & of approved quality

from any lead. No extra claim shall be admissible for extra lead.

The good quality black stone hard stone to be used in pitching / Masonary work

available within 50 km distance from dam site near village Nakhatrana of Nakhatrana

Taluka. The contractor shall have to make his own inquires regarding availability of

above materials and other materials for work and accordingly he should quote the

rates. If the materials of required standard are not available from the specified quarries,

no extra lead will be payable by the department. Contractor should make his own

arrangement to bring all quantity of.

materials from any lead without any extra cost to the Department.

Signature of Contractor Executive Engineer

Salinity Control Division

GENERAL CONDITION

GENERAL CONDITIONS

Sr. Particulars Page

2 Interpretations

3 Period Of Completion

4 Language Of The Contract

5 Notice And Instructions

6 Tools, Plants & Equipments And Instructions

7 Reference Marks & Bench Marks

8 Information And Data

9 Permission To Enter And Work In Private Field

11 Removal Of Contractor's Men

12 Certificate Of Completion Of Works

13 Tolls And Duties

14 Old Curiosities

15 Engineer's Decisions

16 Other Contractor's

17 Other Workmen

18 Payment And Certificates

19 Release Of Claims

21 Observance Of Laws, Local Regulations & Attachments

22 Contractor Dying Recomming Insolvent, Insane Or Imprisoned

23 For Closure Of Works By Government

24 Extension Of Time

25 Settlement Of Disputes

26 Base Lines And Grades

27 Damage By Floods Or Accident

28 Reference Marks And Bench Marks

30 Income Tax, Surcharge, Education Tax

31 Labours Welfare Cess

32 Contract Documents And Matter To Be Treated As Confidential

33 Work Order Book

GENERAL CONDITIONS

All the conditions given in the clause appearing herein after shall be deemed to

form a part of the contract in S.B.D. form and shall be deemed as supplemental to the

same. These conditions shall be binding to the contractor in the same manner as terms

and conditions in the S.B.D. Form.

1.00 DEFINITIONS:

In the contract (as hereinafter defined), the following words and expressions shall have

the meanings hereby assigned to them.

(a) Approved/Approval:

Means approved / approval in writing by the Engineer-in-charge.

Means the instructions and information for tenderers, general and special conditions of

contract, specifications, drawings, tender (including schedules of quantities & tender

prices), the formal agreement and all agenda and attachments related to the above.

(c) Contractor:

Means the particular person, firm or corporation with whom the contract has been made

for executing the works under question.

(d) Construction Plant:

Means all equipment, machineries, appliances or things of whatsoever nature required

for the execution, completion or maintenance of the work or temporary works.

(e) The Department:

Means Government of Gujarat, Narmada, Water Resources, Water Supply and Kalpsar

Department, Gandhinagar.

Means the drawings referred to in the specifications, any modifications of such

drawings approved in writing by the Executive Engineer, and such other drawings as

may from time to time be furnished or approved in writing by the Engineer-in-charge.

(g) Executive Engineer / Engineer-in-Charge:

Means the Engineer-in-charge of the works, specified parts of the works under the

contract or such other departmental assistants or subordinates referred to Engineer-in-

charge to whom the Executive Engineer may have delegated certain in duties entrusted

to them. It is however, to be distinctly understood that, no delegation of powers shall be

made to such departmental assistants or subordinates, except in respect of supervision

to ensure compliance of the contract conditions.

(h) Government:

Government of Gujarat.

Means Indian Standard specifications.

Means a day from midnight to midnight.

Means from the beginning of a given date of calendar month to the end of preceding

date of the next calendar month.

Means three consecutive seasons (winter, summer, Monsoon each includes four

months) in Calendar year.

Means seven consecutive days.

Means Rupees of Indian Currency.

(o) Employer or Owner:

Means the Narmada Water Resource, Water Supply & Kalpsar Department,

Means the lands and other places on, under, in or through which, the works are to be

executed or carried out and any other lands or places provided by the Owner on

availability for the purposes of the contract together with such other places as may be

specifically designated in the Contract or subsequently approved as forming part of the

(q) F.A., C.A., CMD, DMC; FM, PCC, RCC NMC:

Means fine aggregate, coarse aggregate, concrete mix design, Design mix concrete

Fineness modulus, Plain cement concrete, Reinforced cement concrete, Nominal mix

concrete respectively.

(r) Fck, fcr, FY, fd:

Means characteristic cube compressive strength of concrete, Modulus of rupture of

concrete (Flexural tensile strength) characteristic strength of steel, Design strength

(s) Superintending Engineer:

Means the Superintending Engineer Kachchh Irrigation Circle, Bhuj in overall charge of

(t) Chief Engineer:

Means the Chief Engineer (Panchayat) & Additional Secretary N.W.R. & W.S. Kalpsar

Department, Gandhinagar in overall charge of the work.

(u) Temporary Works:

Means all temporary works of every kind required for performance of the Contract.

Means the works to be executed in accordance with the contract.

Means Gujarat Engineering Research Institute includes head office at Vadodara and its

Regional and district level laboratories. Nearest Regional laboratory is GERI, Bhuj.

2.00 INTERPRETATIONS:-

Words imparting the singular only, shall also include the plural, 'he' includes 'she' and

vice versa, unless this is repugnant to the extent. Wherever the term specifications is

used apart from a specified standard specifications, it shall mean the specification of

plan prepared for a particular item as per instructions to the contractor for executing the

3.00 PERIOD OF COMPLETION:-

The period of completion of the work under this contract shall be 01 (One) months.

4.00 LANGUAGE OF THE CONTRACT:-

All written materials and correspondence in connection with the contract shall be in

5.00 NOTICE AND INSTRUCTIONS:-

The contractor shall furnish the postal address of his site office. Any notice or

instructions to bed given to the contractor under the terms of the contract shall be

deemed to have been served, if it has been delivered to his authorized agent or

representative at site, or sent by registered letter to the site office or to the address of

the Firm last provided by the Contractor.

6.00 TOOLS, PLANTS & EQUIPMENTS AND INSTRUCTIONS:-

The contractor shall provide at his own expenses all tools, plants and equipments and

instruments required for the execution of the work especially for the work.

7.00 REFERENCE MARKS & BENCH MARKS:-

In addition to the permanent bench marks constructed by the Department, the

contractor shall establish at his own cost, at suitable points, referenced lines and

temporary bench marks as may be necessary. The contractor shall confirm values of

permanent Bench Marks as stated above by double leveling or by Total Station before

starting the work. The contractor shall remain responsible for the sufficiency and

accuracy of all bench marks and reference lines. He shall take precautions to see that

the lines, point and bench marks fixed by the Department, are not disturbed by his work

and shall make good any such damage. Survey of levels for establishment of TBM at

work site from PBM shall be recorded in level book.

8.00 INFORMATION AND DATA:-

The information and data furnished herein related to the works and site conditions are

general. It shall be the responsibility of the contractor to fully acquaint himself with other

aspects which are relevant to the work.

9.00 PERMISSION TO ENTER AND WORK IN PRIVATE FIELDS:-

The Department will arrange to provide authority to the contractor and his personnel for

entering the private field to fulfill his obligations under this contract, for transport and

communications to the site work for the contractor shall use public roads in the area.

10.00 ACCIDENTS:-

It shall be the contractor's responsibility to take safety measures to prevent accidents

on the works. He shall indemnify the Government against any claims for damage or for

injury to persons or property resulting from and in the course of work and also under the

workmen's compensation Act. On the occurrence of an accident during the

performance of the works, which results in death of which is so serious that it might

result in death, the contractor shall immediately report the matter to the police and

within 24 hours of such accident, report in writing to the Executive Engineer the facts,

stating, clearly and in sufficient details the circumstances of such accident and the

subsequent action taken by him as may be needed under Rules/Acts in force. All other

accidents on the work involving injuries to persons or damage on the work to property,

other than that of the contractor shall be promptly reported to the Executive Engineer

stating clearly and in sufficient details the facts and circumstances of the accidents and

the actions taken. In all cases, the contractor shall indemnify the Govt. against all

losses or damages resulting directly or indirectly from the contractor's failure to report in

the manner aforesaid. This include penalties or fines, if any payable by the Govt. as a

consequence of failure to give notice under the workmen's compensation Act or failure

to confirm to the provisions of the said Act in regard to such accidents.

In the event of an accident, in respect of which, compensation may become payable

under the workmen's compensation Act. Including all modifications thereof, whether

such compensations may become payable by the contractor or by the Government as

principal employer, the Executive Engineer may retain, amount of money due and

payable to the contractor, such sum or sums of money as may, in the opinion of the

Executive Engineer-in-charge be sufficient to meet such liability. On receipt of the

award from the labour commissioner in regard to quantum of compensation the

difference in amount will be adjusted.

11.00 REMOVAL OF CONTRACTOR'S MEN:-

The contractor shall on the written direction of the Executive Engineer immediately

remove from the works, any person employed there on, who may, in the opinion of the

Executive Engineer, be in competent or has misconduct himself, such persons shall not

be employed against on the works without the written permission of the Executive

Engineer in charge.

12.00 CERTIFICATE OF COMPLETION OF WORKS:-

As soon as the works completed, the contractor shall give notice of such completion of

the Executive Engineer and within one month of receipt of such notice, the Engineer-in-

charge shall furnish the contractor with a certificate of completion or otherwise, inform

him in writing giving reasons for not granting the certificate.

13.00 TOLLS AND DUTIES:-

The contractor shall unless otherwise specified in the contracts, pay all duties, tolls,

octroi, quarry fees, royalties and other taxes on all materials and articles that he may

14.00 OLD CURIOSITIES:-

All old curiosities, relies, coins, minerals and other items of archeological importance

found in excavation or pulling down shall be the property of the Govt. and shall be

handed over to the Executive Engineer, should any structure be uncovered, the

Executive Engineer's instruction shall be obtained before its demolition or removal.

15.00 ENGINEER'S DECISIONS:-

It shall be accepted as a inseparable part of the contract that in matter regarding

materials, workmanship, removal of improper work, interpretation of the Contract

specifications, mode of procedure and the carrying out of the work, the decision of

Executive Engineer / Engineer-in-charge which shall be given in writing, shall be final

and binding to the contractor.

In case of any discrepancy between the descriptions of items in the Bill of Quantity and

Technical Specifications the former shall prevail. And further in case of any discrepancy

between the discrepancy S.B.D. and Technical Specifications the former (S.B.D. Form)

shall applicable. In case any clarification on any item is necessary, the contractor shall

forthwith apply to the Executive Engineer, any modifications in specifications ordered by

the Engineer-in-charge would be in writing.

The Executive Engineer/ Engineer-in-charge's final authority mentioned above applied

to technical considerations and does not included decisions regarding sums due to or

from the contractor or extension of time.

16.00 OTHER CONTRACTOR’S:-

When two or more contractors are engaged on work in the vicinity, they shall work

together in spirit of Co-operation and accommodation. The contractor shall not take or

cause to be taken any steps or actions taken may cause disruptions, discontent or

disturbance to the work labour and arrangements of other contractor in the neighboring

and the project locations. In case of any difficulties amongst the Contractors, the

Engineer-in-charge shall direct the matter, in which each contractor shall conduct his

work so far as it affects the others.

17.00 OTHER WORKMEN:-

The Executive Engineer shall have full authority to depute workmen on the work site,

execute other works not included in the contract. The contractor shall afford every

reasonable facility during working hours to enable such workmen to carry out the other

works provided that such work shall be carried out in such manner as not to impede the

progress of the work included in the contract. The contractor, however, shall not be

liable for any damage which may happen to or be occasioned by such other works,

provided he complied with the instruction in connection therewith and provided that the

damage is not caused by the contractor or his workman.

18.00 PAYMENT AND CERTIFICATES:-

Payment for the work done by the contractor shall be caused on measurements

recorded at various stages of the work. The contractor or his authorized agent or

representatives shall remain present at the time of recording of each set of

measurements and sign the appropriate documents in taken of their acceptance.

If for any reasons of the contractor or his authority agent is not available, and the work

is suspended the Executive Engineer to avoid recording of measurement during the

absence of the contractor or his authorized for representative does not remain present

at the time of such measurements, after the contractor has been given a three days

notice in writing, such measurements may be taken in his absence and shall deemed

be accepted the contractor.

Payment will be made to the contractor of different stages of work done and approved

as specified in Technical Specifications.

The contractor shall submit his bills for the work done to the Engineer-in-

charge's in the printed form. The Engineer-in-charge's shall thereafter verify the

claims in the bill, and arrange for admissible payment as far as possible within ten days

of the presentation of the bill, after deducting there from all the amounts as per terms of

the contract. The full rate shall be valid only when the item concerned is accepted as

having been completed fully in accordance with the sanctioned specifications regarding

details of release of part payments. On completion of the entire work, the contractor will

submit his final bill. Payment of this bill shall not be considered conclusive evidence as

to the sufficiency of any work or materials or

correctness of measurements to which it relates, nor shall it relieve the consultant from

the liabilities arising from any defects.

All interim payments shall be treated as advance payments. All payments will be made

19.00 RELEASE OF CLAIMS:-

After completion of work and prior to final payment, the contractor shall furnish to the

Engineer-in-charge a release of claims against the Govt. arising out of the contract,

other than claims specifically identified, evaluated and accepted from the operation of

the release by the contractor.

20.00 RECOVERIES:-

Any recovery ordered by the Government shall be recovered from any bill of money

retained from this contract and shall be deemed to the arrears of land Revenue and the

Govt. may, without prejudice to any other rights and remedies of the Govt. recover the

same from the contractor as arrears of revenue.

21.00 OBSERVANCE OF LAWS, LOCAL REGULATIONS & ATTACHMENTS:-

The contractor shall confirm to all laws of the land and the regulations and bye laws of

any local authority. The contractor shall protect and indemnity govt. against all claims or

liabilities arising from or based on the violation of such laws, ordinances, regulations,

bye laws, decrees or attachments by him or his employees.

22.00 CONTRACTOR’S DEATH BECOMING INSOLVENT, INSANE OR IMPRISONED:

In the event of the death or insanity of the contractor the contract may be terminated by

notice in writing, pasted at the site and advertised in one issue or a local newspaper. All

acceptable works shall thereafter be paid at appropriate rates, after recovering all dues

of contractor to Govt. to the persons entitled to received and give a discharge for such

In the contractor is a imprisoned, becomes insolvent, has a receiving order made

against him, or carries on business under a receiver for the benefit of the creditors or

any of them, or, if it is a partnership firm it becomes dissolved, or if it is corporation it

goes into liquidation or commences to be wound up (not being a voluntary winding up

for the purpose only a amalgamation or reconstruction) the Govt. will be at liberty.

(a) To give such liquidator, receiver or other person of whom the contract may become

vested the option of providing an appropriate guarantee for the performance of such

(b) To terminate the contract forthwith by notice in writing to the contractor the liquidator,

the receiver, or person in whom the contract may become vested, and take further

actions as provided in the clause "Default by contractor' if this termination is in order

23.00 FOR CLOSURE OF WORKS BY GOVERNMENT:-

If at any time after award of the contract, the Govt. for any reason what so ever, does

not require the whole or any part of the works to be carried out, the Engineer-in-charge

shall give 10 days’ notice in writing to that effect to the contractor. The contractor shall

not have claim to any compensation whatsoever, on account of any profit or advantage

which he might have derived from the execution of such works.

There upon, the contractor shall be paid at contract rates for works executed and, in

reasonable amount as certified by the Engineer-in-charge, for the items here under

mentioned, which could not be fully utilized on the work because of the foreclosure.

(a) Preliminary site work such as temporary road, temporary labour huts, staff quarters and

the site offices, storage accommodation water storage tank, etc. which was necessary

for execution on the works under the contract.

(b) Contractor's material either brought to site or for which the contractor is legally bound to

accept delivery from the suppliers, provided however, the quantities or such materials

are not in excess or reasonable requirements of works. The decision of the Executive

Engineer for works will be final and conclusive. If the contractor wishes to take away

some of the materials the Executive Engineer may permit him to do so.

(c) Mobilization and repatriation of contractor's site staff and imported labour. The

contractor shall if required by the Executive Engineer, furnish him books of account and

other relevant documents as may be necessary to enable him to certify the reasonable

amount payable under this condition.

24.00 EXTENSION OF TIME:-

Time shall be considered as the essence of the contract. If however, the failure of the

contractor to complete the work as per the stipulated dates referred to the above arises

from delays on the parts of the Govt. in supplying the basic data, such as B.M. Values,

ruling level, Contractor Maps as a Counter-part assistance provided in the tender,

Design mix/Nominal mix, handing over clear site etc. that it has undertaken to supply

under the contract, with a time frame set or from delays in handing over sites, or from

increase in the quantity of work to be done under the contract, or change in scope of

work or Force Majure, an appropriate extension of time will be given. The contractor

shall request such extension within one months of the cause of such delay and in any

case before expiry of the contract period.

25.00 SETTLEMENT OF DISPUTES:-

If the contractor considers any work demanded of him to be outside the requirements of

the contract, or considers any drawings, record or ruling of the Engineer-in-charge of

any matter in connection with or arising out of the contract or the carrying out of work,

to be unacceptable he shall promptly ask the Executive Engineer, the Executive

Engineer shall give his written instructions or decision within a period of thirty days of

Upon receipt of the written instructions or decision, the contractor shall promptly

proceed without delay to comply with such instructions or decision.

If the Executive Engineer fails to give his instructions or decision in writing within a

period of thirty days after being requested, or if the contractor is dissatisfied with the

instruction or decision of the Executive Engineer, the contractor, may within thirty days

after receiving the instructions or decision, appeal to the Superintending Engineer, who

will afford an opportunity to the contractor to be heard and to offer evidence in support

of his appeal. The Superintending Engineer will give decision within a period if sixty

days after the Contractor has given the said evidence in support of his appeal. The

decision of the Superintending Engineer shall be final and binding to the contractor.

26.00 BASE LINES AND GRADES:-

A. Permanent base line (and cross lines) shall be established at sufficiently close intervals

with bench marks at all corner points to serve as “ Reference Grid ”. The contractor

shall provide at his expense, all templates, pillars, stacks, equipment, materials and

labour for establishing the grid lines and pillars & preserve during the whole period of

construction. These shall be laid out with prior approval of the Engineer-in- charge. No

base line or bench mark or reference mark shall be used as reference line, or bench

mark or level for the work without prior approval of the engineer. The contractor shall

maintain certified copies of such approved reference lines, marks and levels and shall

not remove any of them without prior approval of the engineer.

B. The contractor shall further lay out the work from these reference base lines in

consultation with the engineer and shall established level connection therewith

notwithstanding the fact that the same might have been checked by the Engineer's staff.

C. The contractor shall be responsible for proper execution of the work to such lines and

grades as may be specified on the drawings or established or indicated by the

27.00 DAMAGE BY FLOODS OR ACCIDENT:-

The contractor shall take full precautions against any damage to the work by flood or

from accidents. No compensation shall be allowed to the contractor for his plants or

materials lost or damaged by floods, unanticipated or otherwise, or from such other

cause, during monsoon or unexpected rains, and he shall be liable to make good any

damage to the plant, machinery or materials of Department hired by him and lost or

damaged by flood or from any other cause while in his possession for use on works.

28.00 REFERENCE MARKS AND BENCH MARKS:-

The basic center line, reference points and bench marks will be fixed by the

Department However the material and labour required for this shall be supplied by the

contractor. The contractor shall establish at his cost, at suitable points, additional

reference lines and bench marks as may be necessary. The contractor shall remain

responsible for the sufficiency and accuracy of all these bench marks and reference

marks. He should take precautions to see that the reference lines or points and bench

marks fixed by the Department are not disturbed by his work and shall make good the

damage at his cost.

29.00 OTHER TAXES:-

The rates to be quoted by the tenderer shall be inclusive of all taxes, excise etc. and no

claim whatsoever in these connections shall be entertained. GST Applicable as per

S.B.D. Section-1(C) Preparation of Bids Clause-13.3

30.00 INCOME TAX, SURCHARGE, EDUCATION TAX:-

Government will recovered central taxes like I.T., S.C. & E.C. as per the Income Tax

Act-1961 and amended from time to time under works contracts from each R.A. Bills/

31.00 LABOURS WELFARE CESS:-

As per prevailing rules under labour Act, labour welfare cess shall be recovered from

R.A. Bills/ Final bill.

32.00 CONTRACT DOCUMENTS AND MATTER TO BE TREATED AS CONFIDENTIAL:-

All documents, correspondence and other matter concerning the contract shall be

considered as confidential and restricted in nature by the contractor and he shall not

divulge or allow access to them by any unauthorized person.

33.00 WORK ORDER BOOK:-

A work order book as prescribed by the Government will be required on the work and

the contractor shall sign the orders in token of acceptance as given by the Engineer-in-

charge or his representative. He shall carry out the orders in true spirit and as required

for the correct performance of the contract. Work order book is the property of the

Department and shall remain in the custody of the Department supervisory staff on

duty. The compliance shall be carried out promptly and reported to the Engineer-in-

charge in good time by the contractor so that the work can be checked. If the contractor

fails to take note of orders or instructions issued in the work order book or tries to avoid

the same, the Engineer-in-charge will have power to take suitable recourse. Any such

action of the engineer for the non-compliance on the part of the contractor shall be

binding upon him.

Signature of Contractor Executive Engineer

Salinity Control Division

SPECIAL CONDITION.

SPECIAL CONDITIONS

Sr. Particulars Page

1 Accuracy of Line, Level & Grades

2 Testing of Materials and works

3 Recovery of hard rock available from excavation

4 Loans of Government’s Tools, Plant & Machinery

5 Assistance in Procurement of Properties, Permits, Import

License, Exchange Facilities etc.

6 Security Measures

7 Applicability of Specifications

8 Dewatering & Diversion as and where Required

9 Applicable Publication

SPECIAL CONDITIONS

1.0) ACCURACY OF LINES, LEVELS AND GRADES:

The various works shall be done true to the line, levels and grade. The periodical

checking of these works by the government staff shall not absolve the contractor of his

responsibility regarding the accuracy of lines, levels and grades. In case of any

deviation or discrepancy in line, level or grade at the meeting faces, the contractor shall

have to make good the discrepancy at his own cost and without any extra

compensation for the additional work involved. Whenever such discrepancy is found to

arise at the junction of works of different contractors, the responsibility to set right such

discrepancy lies with contractors concerned. The engineer in charge shall further have

been unquestioned right if need to be rectify the discrepancies and recover the cost

from the contractor or contractors according to proportion as he may consider

2.0) TESTING OF MATERIALS AND WORKS:

2.1 All materials before being incorporated in the work shall be inspected visually & by

common field tests according to Table-2 of GERI guidelines for Quality Control &

Quality Assistance Vol.1,2002 and if necessary tested before being approved by the

Engineer. Any work on which such materials are used without prior inspection (and

when necessary prior testing) and without approval or written permission of the

Engineer- in -charge is liable to be considered as unauthorized, defective and not

acceptable. Testing charge shall be paid by department only as per S.B.D. Section-3

(C) clause 34. Any additional test required to be carried out at any stage of the work as

per instruction of Engineer - in -charge etc/ C.E (Q.C) / E.E (Q.C.) / D.E.E.(Q.C.) shall

be carried out at department’s cost, However sample test results are failed then

retesting charges shall be borne by the contractor, but if sample test results are found

ok, the Cost of testing charges of material shall be borne by the department.

2.2 The contractor shall, however supply all material required for tests and also make good

at his cost with materials, mixes, core holes and similar for other materials as may be

directed by and to the satisfaction of the engineer in charge. An authorized

representative of the contractor shall have to remain present at the time when the

sample or cores etc are taken & shall be authenticated the facts, if so required. When

the contractor's agent fail to remain present at aforesaid time, the sample or cores etc,

taken by the engineer in charge or his representative shall be considered to be

authentic. The contractor will however, be informed about the details of such sample

and cores etc that have been taken.

2.3 The materials, mixes and cores etc. shall be tested at field laboratory / GERI / other

government approved laboratory and the results given by them shall be considered

correct and authentic. The contractor shall be given access to all operational tests that

may be carried out as aforesaid, so that, he may satisfy himself regarding the

procedure and methods adopted. It shall than be contractor's responsibility to carry out

the finished item of work to the standard based on the laboratory design and test.

2.4 The method of sampling and testing and procedures and standard shall be as laid by

respective IS code of practice and GERI manual / as mentioned in the tender.

2.5 (a) DESIGN MIX ( DMC ) OF CONCRETE :

Concrete mix design of stipulated or designated grades of concrete shall be carried out

at GERI laboratory/or Govt. Approved laboratories. All materials required shall be

supplied, loaded, carted and unloaded at respective Laboratory by contractor at his own

(b).NOMINAL MIX (NMC) OF CONCRETE:

No mix design is necessary for nominal mix concrete. Nominal mix shall be carried out

as per table mention in the regional S.O.R-2023-2024 .Page no-68. Preliminary test

cubes of size 15x15x15cms shall be casted and tested for 7 days and 28 days, well

before starting of actual work at departments own field laboratory / Govt. Approved

Laboratory at the cost of department.

2.6 The materials, mixes, cores etc. shall be tested day to day or periodically at the field

laboratory set up at the site of work by the contractor at his own cost or nearby regional

or district level GERI laboratory or Engineering/Polytechnic colleges in Gujarat or

government approved (R&B, IRRIGATION Deptts. etc) private laboratories where

facility of testing are available as per BIS rules & regulation or Government approved

private institutes and the results given there by shall be considered correct and

1. The schedule showing number and type of lists to be carried out under this

contract is attached with this tender. Out of total number of such tests,80% tests

will be carried out in site laboratory, 10% in Government approved laboratories

and 10% in GERI laboratories. However minimum one test of all types of tests

shall have to be carried out in GERI laboratories only.

2. Site laboratory tests will be carried out by qualified Engineer or Executive

Engineer-in-charge of the work.

3. 80% of site tests will not be carried out at one time but will berelated to the

progress of work and consumption of materials

4. Prescribed registers for recording details and results of tests will be maintained

on site of work.

5. The tests which are not done in GERI laboratories e.g. electromatic bearing etc.

will be carried out in the laboratory Consented by the Executive Engineer. (R &

B Circular No. PARCH-1o2007-28-C, dated 31-12-2009)

6 The choice of testing laboratory where test to be carried out shall on sole

discretion of Engineer in charge. If there are any dispute regarding test results,

GERI / NSIC / Govt. Engineering college, test results shall be final and binding

to all. If test results of sample does not complies relevant BIS code further

investigation shall be carried out as per BIS: 456-2000 or relevant BIS code of,

Practice prior to rejection of work. The contractor shall be given access to all

operations of tests that may be carried out as aforesaid so that he may satisfy

himself regarding the procedure and methods adopted. It shall then be

contractor's responsibility to carry out the finished items the standards based on

the laboratory design and tests.

2.7 The day to day and periodical tests to be carried out on materials, mixes, cores and

placed concrete, mortar etc. shall be specified by the Engineer-in-charge from time to

time and the contractor shall allow all facilities and co-operation toward collection of

samples, transportation up to any laboratories, all labour for collecting samples, casting,

testing of cubes shall be supplied by contractor without any extra payment.

2.8 Contractor shall have to construct pucca underground curing water tank of minimum

size 2.0 x 2.0 x 0.60 mt (or size as directed as per size of the project) at nearby site of

work for curing of cubes as per Engineer's instructions. No extra payment shall be

made for this to the contractor.

2.9 It shall be responsibility of the contractor to provide clean water to fill the curing tank &

maintain full water level in curing tank periodically and also maintenance of leak proof

curing tank throughout the work without any extra payment for this.

2.10 Contractor shall have to provide sufficient 15 cm cube moulds and skilled labours for

laboratory and field tests of works and materials for activity such as:

(i) Cleaning, fitting and unfitting of moulds, oiling etc.

(ii)Carting of moulds and placement in to curing tank.

(iii)Transporting the cubes from site of work to field laboratory for testing.

(iv)Helping in cube testing on compressive machine etc. All facilities for carrying out

field test on various materials, mixes and cores shall be provided by contractor. No

extra payment for above work shall be made to the contractor.

2.11 The method of sampling and testing procedures and standard shall be as laid down by

the Engineer-in-charge for respective items.

3.0 RECOVERY OF HARD ROCK AVAILABLE FROM EXCAVATION:

(1) As per Govt. of Gujarat N.W.R.W.S. and Kalasar Dept. Order No. MI Cell /102010 /17

/(2) K-1, Dt.21/01/2014, for the hard rock, which is excavated from the work will be

allotted to the agency.

The amount will be recovered at the rate (i) Rs.481.81 per Cum. which is issued for the

work.(ii) Remaining Quantity of Hard Rock will be recovered @ Rs.224.08 per Cum. In

addition, necessary royalty for these materials have to paid by the agency as per

prevailing rules and regulation to the Industries & Mines Dept. according to

classification of materials.The quantity will calculated as per instruction of Engineer-in-

charge. This fact should be kept in mind while quoting the tender rates of these items.

(2) OTHER MATERIALS:

Other materials required for the work shall be procured by the contractor. The

specifications mentioned in the chapter of MATERIAL SECTION shall be applicable.

The selected material for required quantity of earth work for respective item of

work shall be brought from outside borrow area including all lead and lift, the

contractor makes his own arrangement for obtaining materials from outside

borrow area required without any extra cost, as

borrow area is not available nearby the site of work due to forest land in vicinity.

Also contractor shall have to make his own arrangements for necessary land

required for camp and plant & machinery installation without any extra cost.

4.0 LOAN OF GOVERNMENT FOR TOOLS & PLANTS AND MACHINARIES:

The machinery and tools & plants as and where available with the department shall be

supplied on hire as per rules and regulations and as per the provisions contained in

Government PWD GR No- MCN / 167 / 97,Part-iv / h, dated 01--10-1980 and as

amended from time to time. It must be also noted that the machineries or equipments

actually justified for the use in the work and available with the department will be given

on hire. No claim for delay in procurements of such machineries or equipment shall be

entertained. At present no machineries or tools and plants are available with the

5.0 ASSISTANCE IN PROCUREMENT OF PROPERTIES, PERMITS, IMPORT LICENCE,

EXCHANGE FACILITIES ETC.

Generally, it shall not be realized in the normal course by the department for providing

assistance in purchase of Tools & Plants and Machineries required for the execution of

work, contracted for. However, the engineer in charge, on request by the contractor

shall assist in the procurement of necessary import license, exchange facilities etc. for

importing necessary plants & machineries, which is not locally available and engineer in

charge deemed it in the interest of work and its progress. The government shall not

however, be responsible for non availability of any of the above facilities or delay. The

contractor's application for import license etc. will be scrutinized by the engineer in

charge regarding the responsibility of the government etc and recommendations will be

made as deem fit. The decision of engineer in charge in this regard shall be final and no

claim either in cost or delay in time will be admissible.

6.0 SECURITY MEASURES:

In view of the strategic importance of all the project and installations, security restriction

may be imposed by the engineer in charge as per directions of the security authorities

contractor shall abide by, to implement all such instructions scrupulously. In case a

system of identity cards with photos is introduced, than the contractor shall have to

provide the same to his personnel at his cost. The identity cards shall be duly signed by

engineer in charge. The contractor shall also keep informed regarding all visitors and

obtain permits for their visitors. No authorized visitors will be allowed on site of work.

7.0 APPLICABILITY OF SPECIFICATIONS:

Considering the common general item required in executive of irrigation project, general

subject wise specifications has been drawn and provide separately with the tender. This

provision suitably provides requirements of execution of each component of work in

general, consistent with the present practice of the scope of work & more of execution

and standards to be observed etc for the work. To avoid descriptive matter, suitable

reference for the relevant IS ( BIS ) code or otherwise is also specified. The whole idea

is to guide the tenderer regarding the execution of work, so as to base his rates

accordingly. The general subject wise specifications are further supplemented in

separate chapter to cover the item wise specification of work as per the Bill of Quantity

of the tender. These item wise specifications shall cover the applicable provision of the

general specification, considering the item description as per Bill of Quantity Over and

above this, the specific requirement of each item such as applicable lead and lift,

proportion of concrete & mortar mix, description about the execution of the item in detail

and other applicable aspects will be covered in detail/item wise specification. Intending

tenderers are there for requested to read the tender papers on above lines and quote

8.0 DEWATERING AND DIVERSION AS AND WHERE NEEDED:

If, there is no separately provision for dewatering, diversion of water and construction of

temporary diversion road during construction in the fair weather as well as in the

monsoon, the rates of respective item of works quoted by the contractor shall be

consider inclusive of dewatering and diversion as and where needed with maintaining it

during construction. In such condition no extra payment shall be made for dewatering &

diversion of water, road diversion etc..Also no payment shall be made for any part of

earth work of materials washed away or damaged during monsoon or other period and

it shall have to be made good by the contractor at his own cost. It is the responsibility of

the contractor to make good, or repair any government property, materials to be utilized

for the work or completed part of present work damaged during the construction period.

If there is a separate item for care and diversion in the tender, then general technical

specification for "care and diversion "shall be applicable.

9.0 APPLICABLE PUBLICATIONS:

All methods or procedure for execution of different items of work shall confirm to the

INDIAN STANDARD ( IS ) now renamed as BUREAU OF INDIAN STANDARD (BIS)

Specifications. The latest addition shall be followed. Some of the important IS

publications are listed below. The provisions of these IS specifications shall be

IS OR BIS CODE NO VERSION SUBJECT OF CODE

EXCAVATION AND EARTH WORK

2720 Part-I Latest Method of test for soil-partical size

2720 Part-III Latest Determination of water contents, dry

density relation using light compaction

2720 Part-IV Latest Grain size analysis

2720 Part-5 Latest Determination of liquid and plastic

1498 Latest Classification and identification of

soil for general engineering purposes

2720-Part-III / sec-1&-2 Latest Determination of Sp. Gravity

9429 Latest Drainage system for earth and

3764 Latest Safety code for excavation work

269 Latest Specification for OPC cement

12269 Latest Specification for 53 grade OPC

1489 Part-1 & 2 Latest Specification for 53 grade PPC

432 Latest Specification for MS & medium

tensile steel bars

1786 Latest Specification for HYSD bars

280 Latest Specification for Binding wires

2386 Part I to VIII Latest Method of various tests for

383 Latest Coarse and fine aggregate from

natural sources for concrete

10262 Latest Concrete mix design

456 Latest Plain & Reinforceed concrete

457 Latest Plain & Reinforced concrete for

Dams & other massive structures

3873 Latest Laying in situ cement concrete lining

9556 Latest Construction of diaphragm walls.

14334 Latest Cost. Of diaphragms for under-

seepage control.

IS:3873-1978 Latest Code of practice for laying in situ

cement concrete lining of canals (first

IS:5256-1968 Latest Code of practice for sealing joints in

concrete lining on canals

2116 Latest Sand for masonry mortar

1121 Latest Testing for stone-Comp. Strength

1126 Latest Testing for stone-Soundness

1124 Latest Testing for stone-Water absorption

1526 Latest Sand for plastering work

IS OR BIS CODE NO VERSION SUBJECT OF CODE

15068 Latest PVC Water stop

4985 Latest PVC Pipes

2266 Latest Wire Rope

11855 Latest Rubber seal

Signature of Contractor Executive Engineer

Salinity Control Division

GENERAL TECHNICAL SPECIFICATIONS

GENERAL TECHNICAL SPECIFICATIONS

Sr. Particulars Page No.

Mechanical Standard General Technical Specifications

Civil Standard General Technical Specifications

TECHNICAL SPECIFICATIONS

TECHNICAL SPECIFICATION

NAME OF WORK :‐ Repairing work of Nirona H.R.Gate Ta.Nakhatrana Dist.Kachchh.strict.

5.1.0 GENERAL DESCRIPTION AND CONDITIONS OF THE WORK:‐

5.1.1 LOCATION :‐

Nirona Irrigation Scheme. Project is located near village Nirona Village Taluka :

Nakhatrana, Dist.‐Kachchh

5.1.2 SUB SITE:‐

If tenderer desire to do work as per site situation drawing are not available and scope of

work including in this tender at their workshop full details of location of work shop should be

given in the tender & mention in the tender to approve such place as sub site work as facility

for fabrication work etc.

If such workshop is approved as sub site of work the tenderer shall be required transport the

material and parts on site of work at his own cost and no extra claim shall be entertained &

no extra payment will be made on account of such transport of parts and materials.

Moreover, such fabricated material shall be liability of contractor until erection of the same is

carried out on site for said work.

5.1.3 GUARANTEE:‐

The contractor shall fully be responsible for guarantee of smooth performance of gates under

all operating condition to the full satisfaction of Engineer‐in‐charge. The operation of the

system is commenced during or after monsoon, any parts of the gates are found defective

due to bad workmanship or defective material contractor shall repaired/replaced at his own

expense as directed by the Engineer‐in‐charge.

5.1.4 SAFETY MEASURES:‐

All safety measures should be strictly maintained by the tenderer to prevent any accident.

5.1.5 GENERAL OUTLINE OF RADIAL GATE:‐

The general arrangement of Radial Gate Is given in drawing. It consists or a Skin plate

supported by curved Tee which in turn rest on Top and Bottom horizontal girders. The

horizontal girder is mounted on the end arms which transmit the hydraulic pressure to the

end & Intermediate Anchor ages through the trunion. The anchor ages transfer the pressure

to the piers. The important joint between (a) the horizontal girder & end arms (b) end arms

& trunion (c) Trunion bracket & anchor girders are suitable designed for the respective forces

bolted to the anchor girder. Gate is lifted by the wire rope connected to Hoisting

5.1.6 COMMUNICATION:‐

1) Marketing: The nearest place for ordinary marketing is Bhuj situated at approx.

km away from dam site.

2) Railways: The nearest Railway station is Bhuj nearly approx. 40 Km away from dam

3) Road: The Dam site is situated on village Nirona, Taluka‐Nakhatrana, Dist.‐Kachchh

5.1.7 BRIEF DESCRIPTION OF WORK:‐

The work to be carried out under this tender is “Name of work: ‐ Repairing work of Nirona

Medium Irrigation H.R. Gate. ”

5.1.8 PARTICULARS PROVISIONAL:‐

The particulars of the proposed works given herein as well as in the accompanying brief note

are provisional and must be considered only as advance information to assist applicants.

However, Bidder should visit dam site to acknowledge & study actual condition of structure

& probable repairing work and considering the same tender rate should be quoted. No extra

payment will be given for any extra work if required to accomplish the repairing task.

5.1.9 PRESENT STATUS OF WORK:‐

At present water is above crest level. Hence, contractor has to built coffer dam for work.

5.2.0 GENERAL FACILITIES:‐

1) Housing:‐Contractor will have to make his own arrangements for housing of his staff

2) Water supply:‐Contractor will have to make his own arrangement for water supply

for work as well as for colonies or campus, which may be established by him. Wells of

farmers exist in nearby area. Suitability for domestic and constructional use may have

to be established in advance.

3) Medical Aids:‐Government and private Hospital facilities are available at Bhavnagar.

However, the contractor will have to make his own arrangement for medical services

for his labours and staff.

4) Electric Power: ‐ Contractor will have to arrange for supply of power including

maintenance shall be borne by the contractor and paid directly to the concerned

authorities. He shall comply with all the requirements for purchase and use of electric

5) Supply of Diesel, Petrol and Oil:‐Contractor shall have to make his own arrangements

for procuring the fuel required by him.

6) Climate and working Season: ‐ Since rainfall is confined mainly to the period starting

from middle of June to the end of September, it may be necessary to close the work

of repairing during the monsoon.

5.3.0 GENERAL TECHNICAL SPECIFICATION:‐

5.3.1 TECHNICAL SPECIFICATION FOR FABRICATION:‐

 The structural steel material used in this work must be as per IS‐2062‐2011. The materials

will be tested before fabrication by the Engineer in charge. Testing of various structural

steel materials, Casted materials, S.S. materials, welding rods, etc. should be carried out

as per drawing & specification.

 WORKMANSHIP AND DEFECTIVE MATERIAL:‐All work shall be performed and completed

in a through workman like manner to the best modern practice in the manufacturer and

fabrication of material of the types covered by these specifications. The work shall be

carefully performed to the satisfaction of engineer in charge. The contractor shall check

materials furnished before using the same in the work. If any defective materials found

due to workmanship during fabrication the contractor shall bear all costs of the

correction in the field of any errors for which contractor is responsible. Workmanship

shall confirm to the latest standard laid down in IS Institute and IS specification.

 INSPECTION AND TESTS:‐All materials, parts, equipment, furnished shall be of

specification as stated in the tender. All work performed shall subject to rigid inspection

have been completed or certified copies of reports of results of tests and analysis have

been accepted. Duplicate copies of manufacturer’s test certificate shall be submitted to

the dept. as per the tests condition of contract. The Engineer‐in‐charge reserved to

himself the right of having at contractor’s risk and cost any inspection or test of

reasonable nature carried out in addition to the routing tests specified in the appropriate

Indian standard or British or American/DIN standard.

 PLACE OF MANUFACTURER AND INSPECTION: The tenderer shall be stated in his tender

the place of manufacture, testing and inspection of various portions of the work included

in the contract. Authorized representative of the Govt. may be present at the time of any

or all the tests and the tenderer shall provide all necessary facilities for the same.

Representative of Govt. shall be entitled to assess to tenderer work at any time for the

purpose or inspection of the manufacture of equipment and materials.

 STRAIGHTENING OF MEMBERS: Before being laid off worked in any manner, structural

steel shall be straight without twists, bends, wrinkling and if straightening is necessary, it

shall be done in a method which shall not injure the metal to ensure good welding and

fitting of members, all steel shall be cleaned of dirt, mill scale and rust prior to

 SHEARING, CHIPPING AND GAS CUTTING: Shearing, chipping and gas cutting shall be

performed carefully and all portions of the work which is exposed to view shall present a

neat appearance. Planning or finishing of sheared or cut edges of plate or shapes will not

be required except as noted in this specification.

 EDGES TO BE WELDED: The edges of plates and shapes to be joined by welding shall be

properly formed to suite the type of welding selected. Where plates and shapes have

been sheared the edges to be joined by welding shall be machined or chipped to should

metal plates and shapes to be fillet welded shall have their edges prepared in the shop

for the type of weld selected.

 BENT PLATES AND SHAPES: Where bending or forming of plates or shapes is required the

plates or shapes shall be bent by cold forming. Heating and hammering to correct bend

shall not be permitted.

 DRILLING AND REAMMING: Except where reaming to size or tapping is required or where

tight holes or dowels are to be used, full sized drilled or reamed holes shall be not less

than 0.75 mm or not more than 1.5mm larger than the nominal diameter of the rivet or

bolt used. Holes shall be accurately.

5.3.2 TECHNICAL SPECIFICATION FOR ERECTION :‐

 General: If any changes required to be done in fabrication parts of Gates and hoist for

keeping them in alignment while erection, the same should be done by contractor

without any extra cost but with prior approval of Engineer‐in‐charge. Further any minor

distortion in gate and other fabricated parts occur while transporting to erection site

shall be attended by the contractor without any extra cost.

 GENERAL DETAILS FOR ERECTION: Proper Care shall be taken during erection to handle

and properly support all materials and pieces so that they are not bent, distorted or

otherwise damaged. Temporary bracing as may be required shall be provided to take

care of all temporary stress of erection equipment or other construction loads. These

bracing shall be left in place as long as they may be required for protection of work and

safety of workman. In the event of any damage caused to any pieces or material, the

same shall be rectified by the tenderer as required and without any extra cost. All parts

shall be accurately assembled and erected to established lines and levels as shown in the

drawings. The match marks as marked in the fabrication shop shall be correctly and

carefully followed. Before final welding is done, dimensions and alignments of skeleton

assembly made ready for such gate shall be checked and repeated after the final welding

is done or after second stage concrete is poured as the case may be. Visual inspection of

all welds shall be carried out during and after erection.

 DRAWING:‐The tenderer shall check the drawing / Sketches carefully and advice the

Engineer‐in‐charge for any error or omissions discovered and after consultation with

Engineer‐in‐charge and only after obtaining his written consent regarding the changes

the contractor should start further work of erection. The materials required by the

specifications but not definitely designated as to make type trade name etc. shall be of

standard quality, approval of which should be obtained from Engineer‐in‐charge.

 TOLERANCE:‐Where tolerance and fits are not specified on drawing the contractor shall

follow the modern shop practice. Due consideration shall be given to special nature of

function of parts and other corresponding accuracy required to secure proper operation.

The tolerance in general shall be as per Appendix‐‘D’ of IS 4623‐’84.

 STRAIGHTENING OF MEMBERS:‐Before being laid off of worked in any manner

structural steel shall be checked for being straight without twists, bends wrinkling and if

straightening or other rectifications is necessary it shall be done in a method which shall

not injure the metal. To ensure good welding and fitting of members, all steel shall be

cleaned of dirt, mill scale and rust prior to joining and fabricating.

 SHEARING, CHIPPING AND GAS CUTTING:‐Shearing, chipping and gas cutting shall be

performed carefully if required and all portion of the work which remains exposed view

shall present neat appearance.

5.3.3 WELDING :‐

 GENERAL: All welding shall be carried out in accordance with the code of practice for

metal welding for general construction in mild steel should be as per IS: 816‐1969

revised up to date unless otherwise specially permitted. The electrode used for welding

should as per IS: 814‐2004. The make and type of electrodes used must be got approved

from Engineer‐in‐charge.The sizes and shapes of welding to be done shall be shown in

the drawing. In case of ambiguity the decision of Engineer–in‐charge will be final and

binding. A.C. supply may be used for general purpose welding but where the electrode

manufacturer or the Engineer‐n‐charge recommends the use of D.C. supply for better

quality of welding for specific electrodes or job applications, the contractor shall use D.C.

arc welding generating set/Rectifier.

 ELECTRODES: General information of the electrodes recommended to be used for

manual welding is given below. The electrodes shall be of the standard make and as per

IS specification given below.

 ELECTRODE FOR GENRAL PURPOSE WELDING:A heavy titanium flux coated all position

Radiography quality conforming to AWS coding E 6013 and IS 814‐2004 code No‐ER

4221X/4211X of Mangalam, Ador (AdvaniOerlikon), Noble, ESAB, Equator make ‘over

cord’ electrodes. These electrodes may be used for welding joints and plates below 7/8”

or 22 mm thickness.

 ELECTRODES FOR WELDING HEAVY SECTION:A heavy low hydrogen flux coated E‐7016

and IS 814‐2004 coding EB 5314 H2X of Mangalam, Ador (AdvaniOerlikon), Noble, ESAB,

Equator make electrodes suitable for AC/DC welding shall be used. These electrodes are

recommended for welding heavy sections having thickness 7/8” or more important of

complicated joint and were M.S. and cast steel are to be welded. The electrodes must be

dried in a suitable oven before use.

5.3.4 PAINTING:‐

All components covered under this tender shall be cleaned, treated and painted in

accordance with the procedure stated here after.

 PREPARATION OF SURFACE:

 Surface preparation shall be in accordance with the following procedure. Weld

spatter or any other surface irregularity shall be removed by any suitable means

before cleaning.

 The surface to be painted shall be cleaned of all rust, dirt, mill scale, old paint and

other tightly adhering objectionable substances by proper cleaning to get uniform

bright base metal as directed by Engineer in charge. Any grit or dust remaining from

the surface should be removed by brushing, air blowing, suction or other effective

means before the surfaces is painted.

 In the event that rust forms of the surfaces become otherwise contained in the

interval between the cleaning and painting re‐cleaning will be required. Surfaces on

nickel, bronze and machined surfaces adjacent to metal work being cleaned or

painted shall be protected by marking with tape or by other suitable means during

the cleaning and painting operation.

 APPLICATION PROCEDURE:

 The paints and primers of reputed brands namely (i) Shalimar Paints Ltd. (ii) Asian

Paints (iii) Berger India Ltd. (iv) Arcoy (v) ICI (vi) Sarika or equivalent and such other

brands having I.S. marks shall be used only after prior approval from Engineer–in–

(A) Painting of two coats of black epoxy paint & Zinc rich primerinclude (I) 2 coats

of zinc rich primer (grade‐II) of minimum 70 micron thickness (ii)Intermediate

coat of minimum 150 micron (ii) Final finishing coat of minimum 150 micron.

Minimum total thickness must be 370 micron including cleaning the surface

with sand blasting and cleaning all dirt, dust, old paint (if applicable),

corrosion (if applicable) etc. as directed by the Engineer‐in‐charge.

(B) Painting One coat of primer red oxide & Painting two coats of

Aluminium/Enamel Paint of minimum total thickness of 80 micron should be

apply by brush including cleaning the surface with proper method and

cleaning all dirt, dust, old paint (if applicable), corrosion (if applicable) etc.

complete with all material, labour, tools, consumables, scaffolding, etc. for

gates & its parts as directed by the Engineer‐in‐charge.

5.3.5 TESTING OF MATERIALS &WORKS:‐

(1) In connection with Clause No. 34 of This Contract:‐ The necessary testing of material

will be done by Department before using the same in the work.

(2) All materials before being incorporated in the work shall be inspected & required

testing will be done before being approved by the Engineer‐in‐charge. Any work on

which such materials are used without prior inspection & when necessary prior

testing& without approval or written permission of the Engineer‐in‐charge, it is liable

to be considered as unauthorized, Defective & not acceptable.

(3) The periodical tests to be carried out on materials shall be specified by the Engineer‐

in‐charge from time to time & the contractors shall allow to all facilities & co‐

operation towards collection of samples etc. Unless otherwise specified elsewhere, all

tests samples as well as labour for collection of samples for tests will be supplied by

contractor free of cost to the Government.

(4) The supply of sample & carrying out of such tests is subject to approval &provided for

or clearly intended in the contract & is carried out either at site of work or

manufacturer’s place specified in the contract documents.

(5) The supply of the sample & carrying out of such test is not provided for or clearly

indicated in the contract, but on testing the materials if found defective it should be

(6) Any additional tests are to be carried out or over & above those specified in the

technical specifications. The contractor shall, however supply all material required for

tests & also make good at his cost with materials & similar for other materials as

maybe directed by & to the satisfaction of the Engineer‐in‐charge. An authorized

representative of the contractor shall remain present at the time when the sample or

cores etc. are taken & shall be authenticated the facts if so require. When the

contractor’s agent fails to remains present at aforesaid time, the sample or cores etc.

taken by the Engineer–in–charge or his representative shall be considered as

authentic. The contractor will however, be informed about the details of such sample

& cores etc. have been taken.

5.3.6 STEEL& OTHER MATERIALS:‐

 The steel shall be procured by the contractor. The necessary testing of material will

be done by Department before using the same in the work. As per Government GR

No. PARACH/ 1097/ 1397 (II)Part File/K‐1(MI cell) Dated 12/01/2013, the testing

charges of materials will be borne by government and 1% testing charge will be

deducted from contractor’s bills.

 If the quality of steel does not confirm to the required Indian standards as stated in

the tender such steel shall be removed from the site of work by the contractor at his

own risk and cost.

 The contractor shall make suitable arrangements for the storage of the steel procured

& Engineer in charge or his representative shall have the authority at all times to

inspect the storage arrangements & suggest modification & improvements if any.

The contractor shall comply with the same with no extra cost. The storage

arrangement shall be such as to convenient for inspection & checking of materials.

 The contractor shall at all-time maintain proper records showing the basis of the

indent, the receipt & utilization of the steel. The contractor shall keep & these all-

time open for inspection by the Engineer or his authorized representatives.

Different Types of Materials should be used by the Contractor as applicable in this

Materials of following “Make ”will be utilized during work as per the S.O.R .of Year

2023‐24 . No equivalent “Make ”will be allowed.

SrNo Material Make

1 M.S Welding electrodes Hoavar, Adore (AdvaniOerlikon), Nobel, ESAB,

Equator, Precision wedarc, D & H (India).

2 S.S Welding electrodes Modi Arc Electrode, Adore (AdvaniOerlikon),

ESAB, Equator, Precision wedarc.

3 Structural Steel SAIL, Essar, J.S.W., Ambica, Tata, Monnet Ispat,

4 10HP double cylinder type Field Marshal, kirloskar, depo, HTC

diesel engine air cooled

hand ranking with heavy

duty flywheel for D.H.U as

5 Worm reduction unit Tecon, Elecon, Premium, Yash

having both side extended

shaft with centre distance

6” & Gear ratio 50:1

6 Rubber Seal Kailash, Lion, Elphiepoly

7 GI Pipe Class‐B Asian, Ambica,Tata

8 High Tensile Bolt with Unbrako,TVS,Kaparo

Double Nut & double

9 Paint Material Asian, Berger, Shalimar, ICI, sarika, Arcoy or

5.3.7 ACCURACY OF LINES, LEVELS &GRADES:‐

 The various works shall be done true to line, level & grade. The periodical checking of

these works by the government staff shall not absolve the contractor of his

responsibility regarding the accuracy. In case of any deviation or discrepancy in line,

level or grade at the meeting faces, the contractor shall correct the discrepancy at

contractor's own cost & without any extra compensation for the additional work

involved. Whenever such discrepancy is found to arise at the junction of works of

different contractors, the responsibility to set right such discrepancy lies with the

contractors concerned. The Engineer shall further have been the un‐questioned right

if need to be rectify the discrepancies & recover the cost from the contractor

according to proportion as contractor may consider reasonable.

 There may be Possibility of water at upstream and downstream side of Dam so

tenderer has to visit site carefully before quoting rate of tender.

 No facility such as crane, power, diesel generator set, camp etc. should be provided to

contractor by department. Contractor should have to arrange all the above facility at

own cost for entire work.

5.3.8 OTHER PROVISION FOR THE WORK ARE AS UNDER:‐

(1) The different bought out items/gate parts provided in estimate should be

manufactured/ purchased and transported to the concern gate sites by the

(2) The available drawings of required gate parts will be provided to the contractor. Even

though the contractor for the work should visit the sites before carrying out any work

to ascertain the different dimensions required for gate repairing/Strengthening work.

(3) The contractor for the work should be well acquainted with the tools and tackles and

techniques of work. The entire work should be done as per the directions of the

Engineer‐in‐charge and in case of any disputes pertained to the work, the decision of

the Engineer‐in‐charge should be treated as final.

(4) All the materials used for this work shall conform to the prevailing I S: All the section

of structural steel utilized in fabrication work shall be of IS: 2062‐2011 and necessary

testing of material should be done by Department in Government approved/NABL

approved laboratory. All testing charges will be borne by Government. Testing

charges @ 1% will be deducted from R.A bills of contractor as per Government G.R.

No. PARACH/1097/1397(II) Part File/K‐1(MI Cell) dated 12/01/2013.

(5) All the required fabrication & erection work shall be carried out in thorough workman

like manner equivalent to best modern practice in similar equivalent type of work.

(6) Any damage to civil or mechanical structure of dam during execution of work should

be the responsibility of contractor and such damage should be rectified by contractor

at his own risk and cost as per the directions of the Engineer‐in‐charge and to the

satisfaction to him.

(7) Any accident or damaged to mankind during the work will be the full responsibility of

5.4.0 SCOPE OF WORK:‐

Repairing work of Nirona H.R.Gate Ta.Nakhatrana Dist.Kachchh.

5.5.0 COMMERCIAL TERMS & CONDITIONS:-

5.6.1 PAYMENT-:

(1) This is composite item of work of completed Job. No separate Payment will be made for

only material supplied. Payment will be made for which Engineer in‐charge ascertains

that the entire work has been executed confirms with the technical specification and

required tests have been carried out and the test certificates stated in the specification

are produced and found in order.

(2) Intermediate payment through R.A. Bill will be done as per below. However, Net

Payment will be adjusted & paid according to Clause No. 34.2, 43, & 48 of Section – 3 of

this Bidding documents.

(i) For PART RATE ITEM: 65% payment will be made through R.A. Bill in proportionate

manner of the actual work after completion of (a) Fabrication, Machining &

completed item brought at dam site or tender’s workshop (b) Bought out items

brought at dam site or tender’s workshop as per specifications and after receipt of

required test certificates. Remaining 35% payment will be made only after successful

completion of Erection and Acceptance as per specification & furnishing all the tests

(ii) For FULL/REDUCED RATE ITEM: Intermediate payment through R.A. Bill will be made

as per actual measurements after successful completion & acceptance of each work

as per specifications and furnishing all the tests required.

(3) All intermediate payment shall be regarded as payment by way of advance against final

payment only and not as payment for work actually done and completed and shall not

preclude the Engineer in charge from requiring bad, unsound, imperfect or unskilled

work to be removed and taken away and reconstructed or re‐erected, nor shall any such

payment to be considered not shall it conclude, determine or affect in any way the

power of the Engineer in charge as to the final settlement and adjustment of the

accounts or otherwise or in any other way vary or effect the contract.

(4) The final bill will be made only after completion of each work satisfactorily including

furnishing all the test required.

(5) The Charges in the Bill shall be always at the rates specified in the agreement or partly

reduced/part rate subject to approval by the Engineer In Charge in case of item not

completed/executed fully as per agreements or in case of any extra work ordered in

pursuance of these conditions and not mentioned or provided for tender, at the rate

decided by the competent authorities as per clause no. 40 of section ‐ 3 under this

bidding documents for such work.

(6) The payment will be done as per actual quantity of work. The quantity may vary as

required. The Engineer in charge’s certificate of the measurements and of the total

amount payable for the work shall be final and binding on all parties

(7) Total Estimated Qty of all items is probable and it will be executed as per actual site

situation and instruction of Engineer in‐Charge. Hence payment for Said Items will be

paid only if it requires.

(8) The third party inspection charges will be borne by the Department.

(9) As per the Government No. PARACH/1097/1397 (II)Part File/K-1(MI cell) Dated

12/01/2013, the Testing charges of materials will be borne by Government and 1%

testing charge will be deducted from Contractor’s Bill.

5.6.2 CONTRACT, DRAWING AND SPECIFICATIONS:‐

(1) Supply of sets of contract drawings are not available and certified copy of the accepted

tender will be governed by Clause No. 58 of this contract.

(2) The contractor shall check all the details of drawings carefully and advice Engineer‐in‐

charge immediately of any errors or omissions discovered. The contractor shall not take

any advantage of any errors or omissions in the drawings supplied.If the contractor does

not point out any mistake shall have to face consequence thereof and have to bear extra

cost of any incurred by him on the account.

(3) In all case of omissions, doubts of discrepancies in the dimensions or descriptions of any

item, reference shall be made to the Superintending Engineer, Kachchh Irrigation Circle,

Bhuj. The contractor shall be held responsible for any errors that may occur in the work

for want of such reference and precautions.

(4) Approval of Engineer in charge shall not relieve the contractor of any parts of the

obligations to meet the requirement of the specifications. The drawings shall show all

changes and revisions made up to completion of work.

(5) All work, material and service as not expressly called for in the specifications or shown in

the drawings, but which are necessary for complete design and proper installation of the

gate assembly shall be performed and furnished by the contractor without any extra cost

to the Department.

5.7.0 TIME SCHEDULE FOR COMPLETION OF DIFFERENT DESIGNATED PARTS OF THE WORK

WITHIN STIPULATED TIME LIMIT:-

5.7.1 Material Procurement, Fabrication & Machining works to be carried out at their

The Contractor shall have to be carried out all type of Material Procurement, Fabrication &

Machining of various parts of item work within 90 days as per specified below after awarding

work order or as instructed by the Engineer In Charge. These 90 days will be the part of

Original Time‐limit of this contract.

However, The Contractor shall have to carry out above work parallel & complete the work on

urgent basis if the same specified by the Engineer In Charge considering necessity or urgency

of work. Moreover, If work is stoppage due to any reason, The Contractor shall have to

inform immediately concern Engineer In Charge.

5.7.2 Dismantling of Old parts & Erection of New parts to be carried out at Dam Site.

As per N.W.R.W.S. & K’s Department’s Circular No. પરચ-૨૦૧૬‐૧૯૭-૧૬-હ. Dt. 16‐03‐2016,

Radial Gate Parts replacements work can be started only after lowering water level below

crest of radial gate of reservoir. Hence, the contractor shall have to complete the following

work within 70 days specified below as per the availability of site clearance/site feasibility.

Moreover, these 70 days will be the part of Original Time‐limit of this contract.

5.7.3 Testing, Correction & Other misc. work .

The Contractor shall have to be carried all type of Testing,Correction& Other misc. work

(such as transportations, site set up, scaffolding, loading & unloading or any type of work

which are required for satisfactory work completion)during any stages of work within

stipulated time‐limit as specified in Contract Data of this Bidding documents ( this is also

includes the days specified in Clause No. 5.7.1 & 5.7.2) as required & as instructed by the

Engineer In Charge. No separate extension of time‐limit for such work shall be provided to

the contractor. Moreover, Contract will be finalized only after successful

completion/acceptances of test & correction as instructed by the Engineer In Charge.

5.8.0 OTHER CONDITIONS:-

(1)Inspection: ‐

The inspection of the work will be carried out as under-:

a) By the Engineer-in-charge& it’s subordinate as required.

b) By the Executive Engineer or higher authorities as required.

c) By Quality control wing of the Department as per the Govt. Letter no .PRC-2018-

42-1-Hdt.10-04-2018. The inspection note should be complied before final bill

payment.The said work will be inspected by concerned quality control wing of this

department, whatever testing if suggested by representative of quality control

during the inspection of work; the said testing is to be carried out.

d) By third party inspection in presence of the Engineer-in-charge or Representative .

The third party inspection will be carried out by the third party agency approved

by the government.

(2)PHOTOGRAPHY & VIDEOGRAPHY OF THE WORK:‐

e) Photography & Videography of all the works (i.e.before starting the work, during

the work & after the completion of work) should be produced at the time of each

f) The charges of photography/Videography should be borne by the contractor. No

extra claim shall be entertained & no extra payment will be made.

(3)CONDITION OF DISMANTLED SCRAP MATERIALS:‐

a) Item rate are calculated after deducting the Scrap value in Estimate.

b) All dismantled Scrap materials will be the property of the Contractor.

c) Custody of Scrap materials will be the responsibility of the Contractor. No Claim

will be considered for decrease of Scrap materials by theft or any other

d) Dismantled Scrap materials shall have to be shifted from work site time to time by

the Contractor.

e) Carting of Scrap materials shall be done by the Contractor at his own Risk & cost.

f) Prevailing Taxes/charges of Scrap materials should be borne by the Contractor.

Signature of Contractor Executive Engineer

Salinity Control Division

CIVIL STANDARD GENERAL TECHNICAL SPECIFICATIONS

: STANDARD GENERAL TECHNICAL SPECIFICATIONS:

1.1 All the items occurring in the work and as found necessary during actual execution shall

be carried out in workman like manner as per specifications below and as per written

orders of the Engineer-in-charge.

1.2 A work order book as prescribed by the Engineer-in-charge shall be maintained on the

site of work and the contractor shall carryout field compliance properly.

1.3 The contractor shall engage authorized representative who shall be responsible and

competent for managing the work. He shall take orders from the Engineer-in-charge

and shall be responsible for carrying out the same.

1.4 Quantities specified in the tender may vary at the time of actual execution and the

contractor shall have not to claim for compensation on account of such variation.

1.5 No trees shall be cut without permission of Engineer-in-charge.

1.6 Diversion for roads if necessary shall be provided and maintained during the currency

of the contract without any extra cost to the Department.

1.7 The work shall be executed strictly in accordance with plans & specifications. Only the

best materials and sound construction shall be executed in a through workman like

1.8 The drawing prepared and trial pits taken are for general guidance and indication and

changes either minor or major are likely to take place. No claim for extra payment shall

be made by the contractor for such changes.

1.9 The quantities in the schedule are only estimated quantities and during execution they

may increase or decrease. Any claim put forward for this variation in quantity shall not

be entertained.

1.10 The rejected materials shall be removed from the site within 24 hours. If they are not

removed within this period, the same will be removed at the contractor's risk and cost

by the Department.

1.11 The work is an important work and this fact shall be constantly borne in mind by the

contractors and his workers. Works not specified above shall be carried out according

to P.W.D. Hand Book or according to instructions of the Executive Engineer.

1.12 The work requires constant attention for line, levels and workmanship and hence the

contractor shall have to keep the experienced technical staff on the work. The

contractor has to supply the necessary materials and labour for the line and levels work

at his own cost.

1.13 The contractor unless otherwise specified and providing in the contract shall pay all

duties, tolls, quarry fees, royalties and taxes on all materials and articles they may use.

The rate quoted by the contractor shall be considered inclusive of all such duties, fees,

royalties, taxes etc.

1.14 In the specification “as directed / approved” shall be taken to mean “as directed /

approved “by the Engineer - in - Charge.

1.15 Wherever a reference to any India Standard appear in the specifications, it shall be

taken to mean as reference to the latest edition of the same in force on date of

1.16 In “Mode of Measurement " in the specifications, wherever a dispute arises in the

absence of specification of a particular point or aspect, the provision on these particular

points or aspect in the relevant Indian Standard shall be referred to.

1.17 All measurement and computations, unless otherwise specified, shall be carried out

nearest to the following limits:-

(1) Length, Width and Depth (Height) 0.01 Meter.

(2) Areas 0.01 Sq. Mt.

(3) Cubic Contents (Except Wood) 0.01 Cumt.

(4) Cubic Contents (Wood Work) 0.001 Cumt.

In recording dimensions of work in measurement book the sequence of length, width

and height (depth) or thickness shall be followed.

1.18 The distance with constitutes lead shall be determined along the shortest practical route

and not necessarily the route actually taken. The decision of the Engineer - in - Charge

in this regard shall be taken as final.

1.19 Where no lead is specified, it shall mean “all leads ".

1.20 Lift shall be measured as per current practice for relevant item under direction or

decision by Engineer-in-charge.

1.21 Definite particulars covered in the items of work, through not mentioned or included in

it’s specifications, shall be deemed to be included therein.

1.22 Reference to specifications of materials as made in the detailed specification of the

items of work is in the form of a designation containing the number of the specification

of the material and prefix "M" i.e. “M-1 “etc.

1.23 Approval to the samples of various materials given by the Engineer-in-charge shall not

absolve the contractor from the responsibility of replacing defective material brought on

site or materials used in the work found defective at a later date. The contractor shall

have no claim to any payment or compensation whatsoever on account of any such

materials being rejected by the Engineer - in - Charge.

1.24 The contract rate of the item of work shall be for the work completed in all respects.

1.25 No collections of materials shall be made before it is got approved from the Engineer -

1.26 Collection of approved materials shall be done at site of work in a systematic manner.

Materials shall be stored in such a manner as to prevent damage, deterioration or

intrusion of foreign matter and to ensure the preservation of their quality and fitness for

1.27 Materials if and when rejected by the Engineer-in-charge, shall be immediately

removed from the site of work.

1.28 No materials shall be stored prior to, during and after execution of a structure in such a

way as to cause or lead to damage or overloading of various components of the

1.29 All works shall be carried out in a workman like manner as per the best technique for

the particular item.

1.30 All tools, templates, machinery and equipment for correct execution of the work as well

as for check line, levels, alignment of the works during execution shall be kept in

sufficient number and in good working condition on the site of work.

1.31 The contractors shall be responsible for observing the rules and regulations imposed

under the “Mine and Minerals Act “and such other laws and rules prescribed by Govt.

from time to time.

1.32 All necessary safety measures and precaution (including these laid down in the various

relevant Indian Standards) shall be taken to ensure the safety of men / women,

materials and machinery on the works and also of the work itself.

1.33 Approval to any of the executed item for the work does not in any way relieved the

contractor of his responsibility for the correctness, soundness, strength of the structure

as per the drawings and the specifications.

Signature of Contractor Executive Engineer

Salinity Control Division