NTPC Limited
(A Government of India Enterprise)
Korba Super Thermal Power
NOTICE INVITING TENDER (NIT)
FOR
Brief Details
2.0
NIT No: 40025758
40025758
Bidding Document No:
1.0
NTPC invites on-line bids from eligible Bidders for aforesaid package, as per the scope of work briefly mentioned
hereinafter:
UNITS.
(Domestic Competitive Bidding)
OVERHAULING OF SECOND PASS OF BOILER PRESSURE PARTS OF 2X200MW & 2X500MW
KS/CS/O&M/143108
Date:28.08.2014
NIT No.
17.10.2014 10:30:00
2,500.00
Services
14.10.2014 10:00:00
Source of IFB/NIT
Cost of Bidding Documents in INR
Last Date and Time for Bid submission
Bid Opening Date & Time
Technical Opening Date & Time
14.10.2014 10:30:00
Contract Classification
Document Sale Close Date & Time
19:19:44
20.09.2014 17:00:00
Document Sale Commencement Date & Time
NIT Date
28.08.2014
28.08.2014
Korba Super Thermal Power
the cost of the documents as mentioned above in the form of a crossed account Payee demand draft in favour of NTPC
A complete set of Bidding Documents may be downloaded by any interested Bidder on payment (non-refundable) of
3.0
4.0
and Integrity Pact (if applicable) shall be treated as non-responsive by the employer and shall not be opened.
stipulated bid submission closing date and time at the address given below. Any bid without an acceptable Bid Security
Last Query Date (if any)
30.09.2014
Pre-Bid Conference Date & Time (if any)
EMD in INR
422000.00
Bid Security and Integrity Pact (if applicable) shall be submitted in a sealed envelope separately offline by the
Ltd.,
Payable
at
KORBA
through
or
directly
the
payment
gateway
at
our
SRM
Site
(https://etender.ntpclakshya.co.in/sap/bc/gui/sap/its/bbpstart). For logging on to the SRM Site, the bidder would require
vendor code and SRM user id and password which can be obtained by submitting a questionnaire available at our SRM
site as well as at NTPC tender site (
www.ntpctender.com). First time users not allotted any vendor code are required to
approach NTPC at least three working days prior to Document Sale Close date alongwith duly filled in questionnare for
issue of vendor code and SRM user id/password.
Second pass, for the purpose of this SOW, consists of all boiler components (including attachments, sealings, coverings
Name of work: Overhauling of Second Pass of Boiler Pressure Parts of stage- I, II & III (2x200mw & 2x500mw) units.
SCOPE OF WORK:
5.0
Brief Scope of Work & other specific detail
one area where utmost attention is required to carry out huge amount of work of highest possible quality standards at
great speed. Therefore NTPC Ltd has much expectation from the contractors who undertake this work. It is necessary
Title Broad detail of Works
and supports) starting from rear of Screen tubes in horizontal pass of the boiler up to Economiser Hopper. Broad area
heads are: LTSH, Economiser, Final super heater in 200 MW Units, Steam cooled walls and Structures.
Purpose and Intent of the Work:- Boiler is very critical equipment for power generation process. Boiler pressure part is
maintenance.
that the prospective bidders understand the purpose and intent of this contract. Therefore bidders are advised to take note
of the following:
1.0 It is the intent of this contract that the unit must run without a tube leakage from overhaul to overhaul. For this
neither a defective/weak tube is to be left in the boiler nor should any new defect be introduced in the boiler by
3.0 It is also the intent of this contract to achieve \"ZERO DEFECTS\" during maintenance. So, the maintenance work
done in the boiler needs to be of highest possible quality standards. The maintenance work must not induce any defect in
the boiler which may result in to tube leakage or other problems. This means the quality of tube cutting, edge
preparation, fit up and welding must be world class. The contractor must deploy skilled and competent manpower and
2.0 Therefore the contractor is required to assist NTPC in inspection work so that all such tubes are identified early in
the shutdown period and replaced during overhaul.
supervisors. The contractor shall be accountable for achieving these objectives.
6.0 Contractor shall deploy adequate T&P to maintain the pace of work.
avoided.
accidents.
7.0 The contractor shall take all the precaution to ensure safety at work so that the activities are not hindered by
welding machines, radiography sources and supervisors so that the work is done in even pace and last minute rush is
5.0 Contractor shall deploy sufficient number of working gangs, Skilled manpower like HP welders, Key resources like
4.0 The contractor shall establish a proper supervision and quality assurance system in consultation with NTPC Engineers.
mobilization of key resources of right quality is the most vital input to the successful execution of this work. Contractor
8.0 Similarly all other works must also be done with due care and according to guidelines issued by NTPC Engineers.
inspection.
Contractor shall provide assistance as identified, for (during) these inspections / surveys / checks.
approach and preparation
of surface for inspection / thickness survey / NDT checks and offer such areas for EIC#s
shall fully understand the targets to be obtained by him from the EIC for the pre shut down work, mobilize accordingly
on top priority, so as to achieve the targets set by EIC under schedule 1.0, before the date of the shut down. Adequate
and complete the activities before shut down. The general mobilization period (intimation to shut down) shall be 07 days
Once the unit is shut down, the contractor shall arrange to do the preliminary cleaning and then start the scaffolding
Brief Description of the work For this work, once the FAL is issued to the contractor, he is expected to start mobilizing
.
works. Stage
# wise, as the scaffolds start becoming ready, he shall arrange for further cleaning, illumination, local
EIC and his representatives shall carry out the inspection / checks / thickness survey, and identify the sections to be
extended, which actions are then to be carried out by the contractor, and offered again for check after completion /
replaced / repaired / protected/ re # cleaned/ re - prepared /illumination to be augmented/ approach to be modified or
of synchronization after unit overhaul shall be in the scope of the contractor.
boiler boxed # up and trial run support is given.
Overall responsibility for coordinating with all concerned agencies including EIC and to carry out a successful overhaul of
to submit programs and reports, to discuss strategies and to receive instructions / guidelines.
hydraulic got witnessed by the Boiler Inspector, all men and material are removed from the boiler inside and out side,
The contractor shall depute his resident engineer and site # in # charge regularly as specified by the EIC to meet him,
the boiler pressure parts, while abiding quality and safety norms and achieving a defect free defect liability period of one
The scope for one boiler overhaul extends, briefly, till all identified works are completed, scaffolds are dismantled, Boiler
EIC, may at his discretion (based on past history / experience) also identify some works like radiography or weld joints
or replacements etc before inspection it self, for the contractor to start work on these, immediately after approach and
illumination are ready.
readiness, taking care to comply with \"Hold Points\" specified by the EIC, if any.
year from date
a) Pre # shut down Works:
b. Arrange comprehensive workmen insurance/ESI registration from ESI corporation, which should cover all risks
welders.
c. Obtain the permission of the Boiler Inspectorate, Chattisgarh, for the work and for doing the work with approved HP
number of persons covered.
500 MW boilers). The policy paper shall mention the name of the work and the location (NTPC Ltd, Korba), besides the
encountered in such a job, including working at heights (up to 65 meters for 200 MW Boilers and up to 100 meters for
a. Submit Form # IV and take form # V from NTPC Ltd
i) Arrange Labor license: License is required normally for about 250-300 persons for overhauling of Boiler.
d. Depute Resident engineer, Site # in # charge and key supervisory and skilled personnel to interact with EIC and his
e. To conduct briefing sessions for the various groups to ensure that the understanding percolates to the bottom most
level.
understand the anticipated quantum of work, to make PERT net work, to work out group # wise distribution of work, to
work out day # wise and group # wise program of the work and to understand the quality and safety requirements.
shall be mobilized, prior to the actual shut down.
Considering the importance of the work as given at the beginning of the SOW, the indicated resources of right quality
representatives, for understanding the detailed resource requirements of the work (Staff, T&P, Consumables etc), to
h. Ensure that the workers engaged for work are medically fit
f. To transport T&P, radiography sources & consumables to inside Plant premises with due entry at gate ( As mentioned
in clause 15 of STC-II)
g. To arrange Photo passes for workers, staff and passes for vehicles
To make arrangements for accommodation / conveyance / food / refreshments etc
Chalk out the movement path of major materials from and in to the boiler.
l. Shift to location / platform on boiler: T&P, Consumables, Spares, Scaffold materials (other than cuplok), Baking and
holding ovens etc
j.
m.
Safety supervisor shall be got tested verbally by EIC / safety officer of NTPC Ltd
safety training of all the workers from our Safety department.
Arrange safety training to all the workers and staff at NTPC safety cell. And to submit the record regarding the
i.
completion of
k.
n.
Set up and commission: Computer, Radiograph evaluator, Baking and Holding ovens, Electrical machines etc at site.
p. Shift Sintex tank with trolley for drinking water arrangement to work site.
EIC.
intimation to EIC.
o. Insulation survey before shut down and making of list of locations. To start work immediately after shut down under
r. Shift racks or tree shaped rack to zero meter of overhauling unit for proper storing/identification of boiler tubes.
q. Set up electrical connections, shift feeder pillar boards, Cables, external flood lighting etc as required / as specified by
u. Ensure all persons to be deployed are adequately skilled for the job and trained in safety.
w. Arrange procurement of leak - proof ash disposal bags.
v. Prepare registers and formats for use during the work.
t. Set up winch for lifting / lowering of materials to work location.
s. Check welding and lighting supplies.
aa. Cleaning of the spool pieces by blowing compressed air.
bb. Any other work as per direction of engineer - in # charge.
Make extra platforms if any, as identified by EIC, to facilitate the work.(Payment shall be in the item \"Steel
z.
which are payable against respective schedules of the contract.
y. Carry out pre # assembly works as identified by EIC. These can be weld joints, radiographs, steel fabrication etc
x. Arrange radiography sources, driers, Films, cassettes etc. and set up processing lab.
fabrication\")
cc. Following documents must be submitted with in two days of shutdown to EIC :
6) Permission from CIB, Chhattisgarh for carrying out the job.
ever applicable.
8) Authorization / Permission from BARC for the use and movement of radiography sources.
9) Test certificates to prove the purity of argon gas being used.
7) Test certificates of HP Welders duly endorsed by IBR
1) Labour license specific to the contract.
4) Test certificates of T&Ps and appliances to be used.
2) Insurance policy for the workers to be deployed in this contract. ESI registration obtained from ESI corporation,
5) List of consumables brought into plant premises along with their serial nos. And dates and year of purchase where
3) List of T&P brought into plant premises along with their serial nos. And dates / year of purchase / manufacture.
Bilaspur.
11) Mobilization formats duly filled up
12) Details of supervisory staff to be deployed, in the format specified
15) Details of safety training of workers.
13) Details of workers to be deployed with name, age, permanent address, category, medical fitness and their family
10) Batch certificate of cutting wheels / grinding wheels where shelf life period is involved.
b) Post Shut down Works:
14) Authorization for receipt of material from NTPC, for signing of measurement books etc.
/dependents.
i)
Clearing of the Boiler of all debris, scrap, left # over spares, T&P, consumables etc. within 96 hours after light #
up (payment for clearing of debris and scrap against respective schedules)
iii)
Deploy manpower for attending to defects if any during the initial running period of 48 hours from light # up.
Servicing and return of NTPC#s T&P used during the job to make ready for next work.
v)
iv)
Return of NTPC material as directed. Stacking / arranging the returned items as specified.
ii)
vi)
Reconciling measurements and materials with EIC.
Attend to defects due to poor workmanship / negligence / omission up to 30 days from 1st synchronization of the
unit after overhaul.
vii)
Submit the following documents in report form within 07 days from synchronization of the unit after the overhaul
/ shutdown work is completed or before release of running bills:
1) Details of work executed.
2) Measurements against different schedules in compiled form.
3) Material issue details.
9) Protocols of other hold points like \"water wall air # charging before spool fit # up, Check of fit # up and weld
Notes to Scope of Work :
8) DPT protocols.
procedure of critical welds, SR charts\" etc
10) Copies of wage sheet of workmen along with duly filled up additional format specified by EIC.
4) Material consumption details.
7) Radiography reports along with repair details of defective joints.
6) Weld joint # wise report for different sections / zones/ areas of boiler along with RT report reference
5) Material return detail.
a) All temporary items erected / installed / fixed for the purpose of the work are also to be dismantled (whether
extra cost, unless specified other wise.
c) The description given in the scope of work is only a broad outline of the job. Detailed and more specific instructions
separately mentioned or not) under the same schedule, in which the erection / installation / fixing is mentioned, at no
weld joints, steel fabrication, refractory etc). Their mention in the description of the other schedules is for the purpose of
considered necessary for successful completion of overhaul of boiler pressure part without any additional charge.
some jobs has been made which actually become payable as per rates applicable against other schedules (For example,
shall be obtained from EIC from time to time during the course of the work.
additional associated jobs (whose description may not neces¬sarily be there in the scope of work given above) which are
b) Opening and closing of doors is in the contractor#s scope whether mentioned separately or not.
The contactor shall have to perform all
continuity of scope of work and
e) Clause for variation in quantity and contract price:
i) This clause supercedes all other clauses related with variation in quantity/ variation limits of contract price given else
d) In the description of scope of work of various schedules / items of scope of work, it is possible that the mention of
as respective items and not as part of those other schedules, in whose description, their mention has been made. Thus the
a mention is given in these other schedules, these works for the purpose of measure¬ments and payments shall be treated
The contractor, at the time of quoting must understand that though such
clarity only.
rates quoted for those other schedules shall be exclusively for works other than those for which separate item rates exist
in the contract.
machine.
iii) Variation may occur in the quantities of individual items, required to be executed, depending on the condition of
in the contract.
ii) This being a Overhauling maintenance contract, the quantities given in SOQ are tentative.
where
contractor shall have to execute the work irrespective of quantity.
contract) i.e. L1/ L2 positions are changing, then the contractor shall have to give a discount which will maintain his L1
vi) Therefore the variation in quantities of individual items shall not be limited to +/- 20% of the SOQ quantity. The
vii) However if due to variation in executed quantities of individual items, the executed value of contract goes beyond
that of L2 contractor (based on item rates of L2 contractor during tendering and the executed quantity under this
iv)
Uncertainty in overhauling schedules may result in less variation in Executed Qty w.r.t LOI Qty.
v)
The variation limits for each schedule are given in Annexure#I.
Beyond +20% variation in contract price, NTPC reserves the right to call the contractor for renegotiation of discount
that the EIC feels that the mobilization in that part is to be increased, then he may, at his discretion, ask the contractor
who is entrusted with the jobs of the other part, to take up some of the works in the first (lagging) part as well.
after the completion of work in accordance with relevant provisions of GCC.
viii) The contractor shall not have a right to refuse the execution of quantities on the ground that this will change L1/
L2 position and shall have to execute all works as directed by EIC.
position.
6.0
P.F. compliance is compulsory for above package. Bidder should submit documentary evidence of having registered and
having independent Provident Fund Code Number of their establishment with the Regional Provident Fund Commissioner.
Prospective bidders from U.P. State are compulsorily required to provide TIN number at the time of purchase of
7.0
bidding documents.
QUALIFYING REQUIREMENTS FOR BIDDERS:
Qualifying Requirements for Bidders:
f) In case a situation arises, where, the progress of work in one part (i.e. first pass / second pass of the boiler) is such,
1.0
1.1
i.
The bidder should be manufacturer of boilers of 200 MW or above capacity.
QUALIFYING REQUIREMENTS [QR]:
ii.
b) Two order of value not less than Rs. 105 Lakh [Rupees One hundred five Lakh] each.
or
last date of the month preceding the month of publication of NIT in :
The bidder should have successfully executed the above work (s) during the last seven (07) years
a) Single order of value not less than Rs.169 Lakh [Rupees One hundred sixty nine Lakh].
The bidder should have successfully executed work (s) of Overhauling/ Modification/ Erection of
Boiler pressure parts
in at least
OR
ending with the
two (02) units of 200 MW or above capacity
or
c) Three order of value not less than Rs.84 Lakh [Rupees Eighty four Lakh] each.
The work / order executed means the bidder should have achieved the criterion specified in the QR, even if the total
contract is not completed/closed. In case of contracts under execution as on last date of the month preceding the month
of publication of NIT, the
The average annual turnover of the bidder in the preceding three (3) financial years as on the last date of the month
employer.
value of work executed till such date will be considered provided the same is certified by the
preceding the
seven thousand Only].
1.2 Financial Criteria
month of publication of NIT shall not be less than Rs.210.87 Lakh (Rupees Two hundred ten lakh eighty
i)
While computing the annual turn over, other income shall not be considered.
ii)
In case where audited results for the last preceding financial year are not available, certification of financial
statements from a practicing Chartered Accountant shall be considered acceptable.
8.0
Issuance of Bidding Documents to any bidder shall not construe that bidder is considered qualified.
9.0
NTPC reserves the right to reject any or all bids or cancel/withdraw the NIT for the subject package without
assigning any reason whatsoever and in such case no bidder/intending bidder shall have any claim arising out of such
action.
10.0
Address for Communication
AGM
(CS),
Contract Services, NTPC-Korba,
2nd floor, Vikas Bhawan,
Fax. 07759- 237199, phone # 07759-237036,Mob. no. - 9425284709
PO- Vikas Bhawan (Jamnipali), Distt. Korba, CG-495450