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INSTRUCTIONS TO EXECUTIVE ENGINEER

NAME OF WORK: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi

1. All the blanks in NIT shall be filled in by the Executive Engineer before uploading of tender documents.

2. The rates, units and places of delivery of stores and T&P to be issued to contractor(s), be filled up by the Executive Engineer before uploading the tender documents.

3. Condition regarding availability of site may also be finalized in C.P.W.D.-6.

4. Instructions issued by the Chief Engineer/ Director General of Works after the date of approval of this NIT may be attached to before call of tender in consultation with this office.

5. The Executive Engineer (Civil), CBMD-M223, GNCTD, PWD,GTB Hospital Campus, Shahdara Delhi-95 should invite tenders only after taking over the possession of land, approval of local bodies and other statutory requirement and when the site is free from encroachment.

6. Executive Engineer (Civil), CBMD-M222, GNCTD,PWD, GTB Hospital Campus, Shahdara Delhi-95 may retain either of clause 31 or clause 31 (A) regarding water depending upon site conditions.

7. Any discrepancy in the approved NIT, if noticed, shall immediately brought to the Notice of site Building maintenance circle M22 for necessary decision of Competent Authority.

8. The NIT has been approved subject to the above remarks for Rs. 21,95,068

9. The tender document should be properly indexed, sealed and page numbered by the Executive Engineer before /uploading for E-tendering.

10. Up to date correction slips in respect of C.P.W.D. specifications 1996 Vol. I to Vol. VI and 2002 Vol. II and D.S.R. 2007 for civil works. The Executive Engineer may incorporate correction slips left if any/ received subsequently to the date of issue of NIT in consultations with this office.

11. The references to standing order numbers indicated in the correction slips and cross references shall not appear in the NIT up loaded for E-tendering.

12. The drawings related to work shall be made available to the tenderers for their study and understanding the scope of work covered by this NIT.

13. All the guidelines shall be followed strictly as issued vide O.M. No. E-in-C/W/SCC/03/41 dated 4.1.05 by the office of E-in-C, New Delhi.

Addition A-….Omission O- ….

Correction C- ….

AE (C) ……. EE (C) ……..

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INDEX

Name of Work: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi

S. No. Description Page Nos.1. Index 12. Press Notification 23. Instructions to Contractors 34. Notice Inviting Tender Form (PWD-6) 4 – 6 5. Percentage rate Tender Form (PWD-7) 7 – 13 6. General Conditions/ Additional Conditions &

Special Conditions14 – 42

7. Schedule of Quantities 43 – 44

Certified that this NIT contains Pages 1 to 44


Correction C- ….

AE (C) ……. EE (C) ……..

-2-PRESS NOTICE

The Executive Engineer (Civil), CBMD-M223, GNCTD, PWD, GTB Hospital Campus, Shahdara Delhi-95 invites on behalf of the President of India, Percentage rate tender from approved and eligible contractors of CPWD/Specialized firm which shall be received up to 3:00 PM on 28.08.08 for the following work:-

NIT No.

Name of work & location Estimated Cost

Earnest Money

Time allowed

Last date of receipt of

application / issue of tender documents &

its cost

Time and date of

opening of tenders

Providing Semi Circularsky light shed

with polycarbonate sheet over

central AISLE between ‘A’ and ‘C’ Block at Delhi

State Cancer Institute,Dilshad Garden, Delhi.

Rs. 21,95,068/-

Rs. 43,901/- 3 Months 25.08.08

26.08.08

Cost of tender documents:

Rs. 500/-

28.08.08at

3.30 PM

Tender ID No.:- ………………………………**Tender will be issued to illegible CPWD contractor /specialised firm provided they produced definite proof

from the appropriate authority, which shall be to the satisfaction of the competent authority of having completed similar work of magnitude specified below

Three similar work each of value not less than 9 .0Lac or two similar work, each of value not less than 13.5 Lac or one similar work of value not less than 17.5 Lac in the last seven year ending on the last day of the month previous to the one in which tender are invited Similar work means providing and fixing polycarbonate sheet roofing

The earnest money of Rs. 43,901/- (Rupees forty Three Thousand Nine Hundred One Only) in receipt treasury Challan / deposit at call receipt of schedule bank / fixed deposit receipt of schedule bank/ demand draft of a schedule bank issued in favour of Executive Engineer (C) Civil Building Maintenance Div. M 223 GNCTD PWD GTB Hospital Campus Shahdara Delhi -95

The tenderer will have to submit the Qualification / eligible bid containing the following:1. Registration Certificate under Delhi value added tax 2004.2. Valid No dues certificate from Concern Authority in VAT department or submit an

affidavit that up-to-date return have been filled and the agency has no dues toward sale Tax / VAT department, along with copies of all return filled in sales Tax / VAT Department.

3. Copy of Registration of enlistment in the appropriate class.Financial Bid of only those eligible contractors will be opened on scheduled date and

time who will fulfill the eligibility criteria as given above.The enlistment of the contractors should be valid on the last date of submission of

tenders. In case the last date of submission of tender is extended, the enlistment of contractor should be valid on the original date of submission of tender.

The tender documents are available on web site www.delhigovt.nic.in and Delhi Government E-procurement website http:/delhigovtprocurement.com.

Note: Not to be printed below this line.** To be filled by Executive Engineer..

NIT approved for Rs. 21,95,068/- (Rupees Twenty One Lacs Ninety Five Thousand Sixty Eight Only)


Correction C- ….

AE (C) ……. EE (C) ……..

http://www.delhigovt.nic.in/

Assistant Engineer (P)-IIICBMC-M 22, PWDDelhi Sachivalaya,

New Delhi

Executive Engineer (P)CBMC-M 22, PWDDelhi Sachivalaya,

New Delhi

Superintending Engineer

CBMC M-22 PWDDelhi Sachivalaya

New Delhi


Correction C- ….

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INSTRCUTIONS TO CONTRACTORS

Name of Work: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi

The contractor submitting the tender should read the schedule of quantities, additional

conditions, additional specifications, particular specifications and other terms and conditions given in

the NIT and drawings. The tenderer should also read the General Conditions of Contract for CPWD

Works 2008 with up to date correction slips, which is available as Government of India Publications,

however provisions included in the tender document shall prevail over the provisions contained in the

standard form. The set of drawings and NIT shall be available with the Executive Engineer (Civil),

CBMD-M223, GNCTD, PWD, GTB Hospital Shahdara Delhi-95. The contractor should also visit the

site of work and acquaint himself with the site conditions before tendering. The following conditions,

which already form part of the tender documents, are specially brought to his notice for compliance.

While filling the tender, they are requested to comply following instructions.

Tenders with any condition including that of conditional rebates shall be rejected forthwith.

Rates of such tenders shall neither be read out, nor entered in tender opening register at the time of

opening of tenders.

The rates must be quoted in words and figures as well as for each item. The contractor has

to work out the total amount as well in words and figure both.

The successful tenderer shall be required to submit a Performance Guarantee of 5% (Five

Percent) of the agreement amount within the period specified in schedule ‘F’. This period can be further

extended by Engineer-in-Charge up to a maximum period as specified in schedule ‘f’ on the written

request of the contractor in one of the form mentioned in PWD -6

Sales Tax, Excise Duty, Work Contract Tax, VAT, Labour Cess etc. as applicable shall be

borne by the contractor himself. The contractor shall quote his rates considering all such taxes.


Correction C- ….

AE (C) ……. EE (C) ……..

-4- C.P.W.D. – 6GOVERNMENT OF DELHI

PUBLIC WORKS DEPARTMENTNOTICE INVITING TENDER

1. Percentage rate tenders are invited on behalf of the President of India from approved and eligible contractors of CPWD/ specialized firm for the work of: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi.

The enlistment of the contractors should be valid on the last date of sale of tenders.

In case only the last date of sale of tender is extended, the enlistment of contractor should be valid on the original date of sale of tenders.

In case both the last date of receipt of application and sale of tenders are entended, the enlistment of contractor should be valid on either of the two date’s i.e. original date of sale of tender or on the entended date of sale of tenders.

1.1 The work is estimated to Cost Rs. 21,95,068/- This estimate, however, is given merely as a rough guide.

1.1.1 The authority competent to approve NIT for the combined cost and belonging to the major discipline will consolidate NITs for calling the tenders. He will also nominate Division which will deal with all matters relating to the invitation of tenders.

For composite tender, besides indicating the combined estimated cost put to tender, should clearly indicate the estimated cost of each component separately. The eligibility of tenderer will correspond to the combined estimated cost of different components put to tender.

1.2 Tender will be issued to illegible CPWD contractor /specialised firm provided they produced definite proof from the appropriate authority, which shall be to the satisfaction of the competent authority of having completed similar work of magnitude specified below

1.3 Three similar work each of value not less than 9 .0Lac or two similar work, each of value not less than 13.5 Lac or one similar work of value not less than 17.5 Lac in the last seven year ending on the last day of the month previous to the one in which tender are invited

2. Agreement shall be drawn with the successful tenderer on prescribed Form No. C.P.W.D.-7 which is available as a Govt. of India Publication. Tenderer shall quote his rates as per various terms and conditions of the said form which will form part of the agreement.

3. The time allowed for carrying out the work will be Three Months from the 10th day from the date of written orders to commence the work or from the first day of handing over of the site, whichever is later, in accordance with the phasing, if any, indicated in the tender documents.

4. The site for the work is available

5. Applications for issue of forms shall be received by 25/08/08 (4 PM) and tender documents shall be issued by 26/08/08 (4PM)

Tender documents consisting of plans, specifications, the schedule of quantities of the various classes of work to be done and the set of terms and conditions of contract to be complied with by the contractor whose tender may be accepted and other necessary documents can be seen in the office of the Executive Engineer , Civil Building Maintenance Division-M 223, PWD, GNCTD, Shahdara, Delhi between hours of 11.00 A.M. & 04.00 P.M. from 13/08/08 to 23/08/08 everyday except on Sundays and Public Holidays. Tender documents, excluding standard form, will be issued from his office, during the hours specified above, on payment of the following:

i) Rs. 500/- in cash as cost of tender and ii) Earnest Money of Rs. 43,901/- in cash (upto Rs. 10,000/-)/Receipt Treasury Challan/Deposit at Call

receipt of a scheduled bank / fixed deposit receipt of a scheduled bank / demand draft of a scheduled bank issued in favour of Executive Engineer , Civil Building Maintenance Division-M 223, PWD, GNCTD, Shahdara, Delhi. 50% of earnest money or Rs. 20 lakh, whichever is less, will have to be deposited in the shape prescribed above and balance amount of earnest money can be accepted in the form of Bank Guarantee issued by a scheduled bank.

** To be filled by the Executive Engineer.Addition A-….

Omission O- ….Correction C- ….

AE (C) ……. EE (C) ……..

-5-

6. Tenders, which should always be placed in sealed envelope, with the name of work and due date written on the envelopes, will be received by the Executive Engineer, Civil Building Maintenance Division-M 223, PWD, GNCTD, Shahdara, Delhi up to 03.00 PM on 28.08.08 and will be opened by him or his authorized ** to be filled by EE.

7. The Contractor whose tender is accepted will be required to furnish performance guarantee of 5% (Five Percent) of the tendered amount within the period specified in Schedule F. This guarantee shall be in the form of cash (in case guarantee amount is less than Rs. 10,000/-) or Deposit at call receipt of any schedule bank/ Banker’s cheque of any schedule bank / Demand Draft of any scheduled bank / Pay order of any scheduled bank (in case guarantee amount is less than Rs. 1,00,000/-) of Government Securities or Fixed Deposit Receipts or Guarantee Bonds of any Scheduled Bank or the State Bank of India in accordance with the prescribed form.

The Performance Guarantee shall be initially valid upto the stipulated date of completion plus 60 days beyond that. In case the time for completion of work gets enlarged, the contractor shall get the validity of Performance Guarantee extended to cover such enlarged time for completion of work. After recording of the completion certificate for the work by the competent authority, the Performance guarantee shall be returned to the contractor without any interest.

8. The description of work is as follows. Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden Delhi.

Copies of other drawings and documents pertaining to the works will be open for inspection by the tenderers at the office of the above mentioned officer.

Tenderers are advised to inspect and examine the site and its surroundings and satisfy themselves before submitting their tenders as to the nature of the ground and sub – soil (so far as is practicable), the form and nature of the site, the means of access to the site, the accommodation they may require and in general shall themselves obtain all necessary information as to risks, contingencies and other circumstances which may influence or affect their tender. A tenderer shall be deemed to have full knowledge of the site whether he inspects it or not and no extra charges consequent on any misunderstanding or otherwise shall be allowed. The tenderer shall be responsible for arranging and maintaining at his own cost all materials tools & Plants, water, electricity, access facilities for workers and all other services required for executing the work unless otherwise specifically provided for in the contract documents. Submission of tender by a tenderer implies that he has read this notice and all other contract documents and has made himself aware of the scope and specifications of the work to be done and of conditions and rates at which stores, tools and plant etc. will be issued to him by the Government and local conditions and other factors having a bearing on the execution of the work.

9. The competent authority on behalf of President of India does not bind himself to accept the lowest or any other tender, and reserves to himself the authority to reject any or all of the tenders received without the assignment of any reason. All tenders in which any of the prescribed conditions is not fulfilled or any condition including that of conditional rebate is put forth by the tenderer shall be summarily rejected.

The public enterprises who avails benefits of the purchase preference should be subjected to adequate penalties for cost overruns etc.

10. Canvassing whether directly or indirectly, in connection with tenders is strictly prohibited and the tenders submitted by the contractors who resort to canvassing will be liable to rejection.

11. The Competent Authority on behalf of the President of India reserves to himself the right to accepting the whole or any part of the tender and the tenderer shall be bound to perform the same at the rate quoted.

12. The contractor shall not be permitted to tender for works in the C.P.W.D. Circle (responsible for award and execution of contracts) in which his near relative is posted as Divisional Accountant or as an officer in any capacity between the graded of Superintending Engineer and Junior Engineer (both inclusive). He shall also intimate the names of persons who are working with him in any capacity or are subsequently employed by him and who are near relatives to any gazetted officer in the Central Public Works Department or in the Ministry of Urban Development. Any breach of this condition by the contractor would render him liable to be removed from the approved list of contractors of this Department.

13. No Engineer of gazetted rank or other Gazetted Officer employed in Engineering or Administrative duties in an Engineering Department of the Government of India is allowed to work as a contractor for a period of two years after his retirement from Govt. Service without previous permission of the Govt. of India in writing. This contract is liable to be cancelled if either the contractor or any of his employees is found any time to be such a person who had not obtained the permission of the Govt. of India as a aforesaid before submission of the tender or engagement in the contractor’s service.

** To be filled by the Executive Engineer.Addition A-….


AE (C) ……. EE (C) ……..

-6-

14. The tender for the work shall remain open for acceptance for a period of Sixty (60) days from the date of opening of tenders. If any tenderer withdraws his tender before the said period or issue of letter of acceptance, whichever is earlier or makes any modifications in the terms and conditions of the tender which are not acceptable to the department, then the Govt. shall, without prejudice to any other right or remedy, be at liberty to forfeit 50% of the said earnest money as aforesaid.

15. The Notice Inviting Tender shall form a part of the contract document. The successful Tenderer / Contractor, On acceptance of his tender by the Accepting Authority, shall, within 15 days from the stipulated date of start of the work sign the contract consisting of:

a) The Notice Inviting Tender, all the documents including additional conditions, specifications and drawings, if any, forming the tender as issued at the time of invitation of tender and acceptance thereof together with any correspondence leading thereto.

b) Standard C.P.W.D. Form 7.

16. The contractor shall quote in rate keeping in mind the specification, terms & conditions, particular specifications and special condition etc. and nothing shall be payable extra whatsoever unless other wise specified.

17. In case any difference / ambiguity between English & Hindi versions, English version shall prevail.

18. The department shall Deduct Income Tax on the value of work done from each bill of the contractor as per prevailing Govt. Instructions / order. In lieu the department shall issue a certificate of deduction of the tax at source to the contractor in relevant form.

19. The tenderer must be registered under Delhi Value Added Tax and shall submit a valued “No Claim certificate” from the concerned authority or submit an affidavit that up to date returns have been filed and agency has no due towards sale Tax /Vat department he/she shall also submit copies of all the return filed in the sale tax / vat department

20. Engineer-in-charge shall deduct TDS and DVAT as per prevailing Govt. instruction / orders from the full payment made to contractor in pursuance of this contract This TDS shall also deducted on advance payment to be adjusted in future bills and on the amount of cost escalation. The TDS certificate shall be issued by Engineer-in-charge to the contractor in form DVAT 43 within 28 days from the end of the month in which tax has been deducted.

21. The Department shall deduct CESS @1%on the value of work done from each bill of the contractor as per prevailing Government instruction / order. In lieu, the department shall issue a certificate of deduction at tax at services to the contractor in relevant form.

22. In the tender document, the word ‘CPWD’ shall included “PWD (GNCTD)” whichever exists.

Executive Engineer (C)Civil Bldg. Maintenance Divn.-M 223

PWD, GTB Hospital Campus Shahdara Delhi-95For & on behalf of President of India


Correction C- ….

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-7-CPWD –7

GOVERNMENT OF DELHIPUBLIC WORKS DEPARTMENT

NOTICE INVITING TENDER

STATE: DELHI CIRCLE SE (CBMC-M22), PWD, NEW DELHIBRANCH: B & R DIVISION: EE (C), CBM Divn.-M 223ZONE: MAINTENANCE ZONE-II, PWD SUB-DIVISION:

PERCENTAGE RATE TENDER & CONTRACT FOR WORKS

(A) Tender for the work of:. Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi

(i) To be submitted by 3.00 PM hours on 28.08.08____________________________________________________________________________

(ii) To be opened in the presence of tenderess who may be present at 3:30 PM hours on 28.08.08 in

the office of Executive Engineer(C), CBMD M-223, PWD, Shahdara, Delhi.

T E N D E R

I/We have read and examined the notice inviting tender, schedule, A, B, C, D, E & F. Specifications applicable, Drawings & Designs, General Rules and Directions, Conditions of Contract, clauses of contract, Special conditions, Schedule of Rate & other documents and Rules referred to in the conditions of contract and all other contents in the tender documents for the work.

I/We hereby tender for the execution of the work specified for the President of India within the time specified in Schedule ‘F’, viz., schedule of quantities and in accordance in all respects with the specifications, designs, drawings and instructions in writing referred to in Rule-1 of General Rules and Directions and in Clause 11 of the Conditions of contract and with such materials as are provided for, by, and in respects in accordance with, such conditions so far as applicable.

I/ we agree to keep the tender open for Sixty (60) days from the due date of submission thereof and not to make any modifications in its terms and conditions.

A sum of Rs. 43,901/- has been deposited in Receipt Treasury Challan / Deposit at call Receipt of a Scheduled Bank / fixed deposit receipt of Scheduled bank / demand draft of a Scheduled Bank as earnest money. If I/We, fail to furnish the prescribed performance guarantee within prescribed period I/We agree that the said President of India or his successors in office shall without prejudice to any other right or remedy, be at liberty to forfeit the said earnest money absolutely. Further, if I / We fail to commence work as specified, I / We agree that President of India or his successors in office shall without prejudice to any other right or remedy available in law, be at liberty to forfeit the said earnest money and the performance guarantee absolutely otherwise the said earnest money shall be retained by him towards security deposit to execute all the works referred to in the tender documents upon the terms and conditions contained or referred to therein and to carry out such deviations as may be ordered, up to maximum of the percentage mentioned in Schedule ‘F’ and those in excess of that limit at the rates to be determined in accordance with the provision contained in Clause 12.2 and 12.3 of the tender form.

Further, I/we agree that in case of forfeiture of E.M. or both Earnest Money & Performance Guarantee as aforesaid, I/we shall debarred for participation in the re tendering process of the work.

** To be filled by the Executive Engineer.


Correction C- ….

AE (C) ……. EE (C) ……..

-8-

I / We hereby declare that I/we shall treat the tender documents drawings and other records connected with the work as secret/confidential documents and shall not communicate information/derived there from to any person to whom I / we may authorised to communicate the same or use the information in any manner prejudicial to the safety of the State.

Dated: ___________________ Signature of Contractor: _________________________Postal Address: ________________________________

________________________________

Witness: ______________________________Address: ______________________________ _______________________________Occupation: ____________________________

A C C E P T A N C E

The above tender (as modified by you as provided in the letter mentioned hereunder) is accepted by me for and on behalf of the President of India for a sum of Rs. ___________________ (Rupees _____________________________________________________)

The letters referred to below shall form part of this contract Agreement:

i)ii)iii)

For & on behalf of President of India

Signature: ______________________

Dated: _____________ Designation: EE (C), CBM Divn.-M 223, PWD


Correction C- ….

AE (C) ……. EE (C) ……..

-9-SCHEDULES

SCHEDULE ‘A’

Schedule of quantities (Enclosed) on Page No 43 to 44

SCHEDULE ‘B’

Schedule of materials to be issued to the contractor.

S.No. Description of Item Quantity Rates in figures & words at which the material will be charged to the contractor

Place to Issue

1. No material / T&P shall be issue by the Department and cement is also to be arrange by the Contractor.

Nil---- -- --

2. Nothing extra shall be paid for cartage of material at site.

Nil-- -- --

SCHEDULE ‘C’

Tools and Plants to be hired to the Contractor

Sl.No. Description Hire Charges per day Place to Issue

1. 2. 3. 4.

SCHEDULE ‘D’

Extra schedule for specific requirements / documents for the work, if any

SCHEDULE ‘E’

Schedule of component of Cement, Steel, Other Materials, Labour etc. for price escalation.Clause 10 CC Not applicable


Correction C- ….

AE (C) ……. EE (C) ……..

NIL

NIL

NIL

-10-SCHEDULE ‘F’

Reference to General Conditions of Contract. General conditions of contract for CPWD work 2008 and correction slips issued up to the last date of issue of tender.

Name of Work: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi

Estimated Cost of Work: Rs. 21, 95,068/-

Earnest Money: Rs. 43,901/-

Performance Guarantee: 5% of tendered value.

Security Deposit: 5% of tendered value.

General Rules & Directions:

Officer Inviting Tender EE (C), CBM Divn.-M 223, PWDGTB Hospital Campus Shahdara Delhi-95

Maximum percentage for quantity of items of work to be executed beyond which rates are to be determined in accordance with Clauses 12.2 & 12.3. See belowDefinitions:

2 (i) Engineer-in-Charge EE (C), CBM Divn.-M 223, PWD

2 (viii) Accepting Authority Superintending Engineer CBMC M-22, Delhi Sachivalaya, New Delhi.

2 (x) Percentage on cost of materials and labour to cover all overheads and profits.

15%

2 (xi) Standard Schedule of Rates DSR’ 2007 with upto date correction slips.

2 (xii) Department PWD (GNCTD)2 (ii) Standard CPWD contract-Form CPWD form 7 -2008 as modified &

corrected upto date.Clause 1 (i) Time allowed for submission of

Performance guarantee from the date of issue of letter of acceptance in day

10 days

(ii) Maximum allowable extension beyond the period provided in (i) above, in days

5 days

Clause 2

Authority for fixing compensation under clause 2

SE / CBMC-M 22, PWD, New Delhi

Clause 2 AWhether Clause 2 A shall be applicable No


Correction C- ….

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-11-

Clause 5Number of days from the date of issue of letter of acceptance for reckoning date of start.

15 days

Time allowed for execution of work. 3 Months

Authority to give fair and reasonable extension of time for completion of work.

EE M-223 / SE , CBMC-M 22, PWD, New Delhi

TABLE OF MILE STONE (S)

Sl.No. Description of Milestone(Physical)

Time allowed in days(from date of start)

Amount to be with-held in case of non-achievement of milestone

1. Steel work, One month 1.33% of tender value2. Painting work, Other misc. Two month - do -3. Fixing of polycarbonate Sheet

and completionThree month - do -

Clause 6, 6A Clause 6 A

Clause 7

Gross work to be done together with net payment / adjustment of advances for material collected, if any, since the last such payment for being eligible to interim payment.

Rs. 7, 00,000/-

Clause 10 AList of testing equipment to be provided by the contractor at site lab.

1. Balances i/c weight 4. Slump Cone2. Electric Oven 5. Graduated Measuring Cylinder 200 ml

capacity - 3 Nos.3. Sieves as per IS: 460-1962 6. Core cutter

Clause 10B (ii)

Whether Clause 10 B (ii) shall be applicable N.A.

Clause 10C A

Materials covered under this Clause Nearest Material for which all India wholesale Price Index to be followed.

Nil Nil


Correction C- ….

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-12-

Clause 10 CC

Clause 10 CC to be applicable in contracts with stipulated period of completion exceeding the period

18 Months

Clause 11

Specifications to be followed for execution of work

CPWD Specification 1996 Vol. I to VI and 2002 Vol. II both with upto date correction slips till the date of receipt of tender

Clause 12

12.2 & 12.3 Deviation limit beyond which clause 12.2 & 12.3 shall apply for building work.

30% for all works except foundation item.

12.5 Deviation limit beyond which clause 12.2 & 12.3 shall apply for foundation work.

100%

Clause 16

Competent Authority for deciding reduced rates.

SE / CBMC-M 22, PWD, New Delhi

Clause 36 i)

Requirement of Technical Representative (s) and recovery Rate

Sl.No.

Minimum Qualification of Technical Representative

Dis

cipl

ine

Designation (Principal Technical /Technical representative)

Min

imum

Ex

perie

nce

Num

ber

Rate at which recovery shall be made from the contractor in the event of not fulfilling provision of clause 36(i)Figures Words

1. Graduate Engineer Principal Technical Representative

Nil 1 10,000 Ten Thousand

orDiploma Engineer 5 years 1 -do- -do-

Assistant Engineers retired from Government services that are holding Diploma will be treated at par with Graduate Engineers.


Correction C- ….

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-13-

Clause 42

i) a) Schedule / statement for determining theoretical quantity of cement & bitumen on the basis of Delhi Schedule of Rates 2007 with upto date correction slips printed by C.P.W.D.

ii) Variations permissible on theoretical quantities.

a) Cement for works with estimated cost put to tender not more than Rs. 5 Lakhs.

3% plus / minus.

For works with estimated cost put to tender more than Rs. 5 Lakhs.

2% plus / minus.

b) Bitumen for all works. 2.5% plus only & nil on minus side.

c) Steel Reinforcement and structural steel sections for each diameter, section and category.

2% plus / minus.

d) All other materials. NIL

RECOVERY RATES FOR QUANTITIES BEYOND PERMISSIBLE VARIATION

Sl.No. Description of Item Rates in figures and words at which recovery shall be made from the Contractor.Rate in Schedule “B” plus 10% in case materials issued by department.

Excess beyond permissible variation

Less use beyond the permissible variation

1. Cement

2. Steel reinforcement

3. Structural Sections

4. Bitumen issued free

5. Bitumen issued at stipulated fixed price


Correction C- ….

AE (C) ……. EE (C) ……..

Not Applicablenk

-14-

ANNEXURE-I

GUARANTEE TO BE EXECUTED BY THE CONTRACTOR FOR REMOVAL OF DEFECTS AFTER COMPLETION IN RESPECT OF

WATER-PROOFING WORKS.

The agreement made this.................... day of ................. (Two Thousand Five) .............. between ....................................S/o ...............................................(hereinafter called the GUARANTOR of the one part) and the PRESIDENT OF INDIA (hereinafter called the Government of the other part)

WHEREAS THIS agreement is supplementary to a contract (Hereinafter called the Contract) dated ...................... and made between the GUARANTOR OF THE ONE PART AND the Government of the other part whereby the contractor inter alia undertook to render the building and structures in the said contract recited completely water and leak-proof.

AND WHEREAS THE GUARANTOR agreed to give a guarantee to the affect that the said work will remain water and leak proof, for Ten years from the date of giving water proofing treatment.

NOW THE GUARANTOR hereby guarantee that work executed by him will render the structures completely leak proof and the minimum life of such water proofing treatment shall be Ten years to be reckoned from the date after the expiry of maintenance period prescribed in the contract. The performance guarantee in prescribed manner amounting to 5% of the value of above component of the work is also to be given as guarantee bond.

The decision of the Engineer-in-charge with regard to nature and cause of defect shall be final.

During this period of guarantee, the guarantor shall make good all defects and in case of any defect being found render the building water proof to the satisfaction of the Engineer-In-Charge calling upon him to rectify the defects failing which the work shall be got done by the Department by some other contractor at the Guarantor’s cost and risk. The decision of the Engineer-in-charge as to the cost payable by the Guarantor shall be final and binding.

That if the guarantor fails to execute the water proofing or commits breach thereunder, then the guarantor will indemnify the principal and his successor against all loss, damage, cost expense or otherwise which may be incurred by him by reason of any default on the part of the GUARANTOR in performance and observance of this supplementary agreement. As to the amount of loss and/or damage and or cost incurred by the Government, the decision of the Engineer-in-charge will be final and binding on both the parties.

IN WITNESS WHEREOF these presents have been executed by the obligator ....................... and ........................................ by ................................. for and on behalf of the PRESIDENT OF INDIA on the day, month and year first above written.

SIGNED, sealed and delivered by OBLIGATOR in the presence of :-

1. ................................................ 2. ...........................................

SIGNED FOR AND BEHALF OF THE PRESIDENT OF INDIA BY ................................... in the presence of :-

1. ............................................... 2. ..........................................


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GUARANTEE TO BE EXECUTED BY THE CONTRACTORFOR REMOVAL OF DEFECTS AFTER COMPLETION

IN RESPECT OF SANITARY INSTALLATIONS / WATER SUPPLY / DRAINAGE WORK.

The agreement made this.................... day of ................. (Two Thousand Five) ..............

between ....................................S/o ...............................................(hereinafter called the GUARANTOR of the one part) and the PRESIDENT OF INDIA (hereinafter called the Government of the other part)

WHEREAS THIS agreement is supplementary to a contract (Hereinafter called the Contract) dated .................................. and made between the GUARANTOR OF THE ONE PART AND the Government of the other part, whereby the contractor inter alia, undertook to render the work in the said contract recited structurally stable, leak proof and sound material, workmanship, anodizing, colouring, sealing.

AND WHEREAS THE GUARANTOR agreed to give a guarantee to the affect that the said work will remain structurally stable, leak proof and guaranteed against faulty material and workmanship, defective anodizing / Powder coat colouring and finishing for five years from the date of completion of work.

NOW THE GUARANTOR hereby guarantee that work executed by him will be free from any leakage, seepage, cracks in pipes and guaranteed against faulty material and workmanship, defective galvanising for five years to be reckoned from the date after the expiry of maintenance period prescribed in the contract. The performance guarantee in prescribed manner amounting to 5% of the value of above component of the work is also to be given as guarantee bond.

The decision of the Engineer-In-Charge with regard to nature and cause of defect shall be final.

During this period of guarantee, the guarantor shall make good all defects and in case of any defect to satisfaction of Engineer-in-charge at his cost and shall commence the work for such rectification within seven days from the date of issue of the notice from the Engineer-in-charge calling upon him to rectify the defects failing which the work shall be got done by the Department by some other contractor at the guarantor’s cost and risk. The decision of the Engineer-in-Charge as to the cost payable by the Guarantor shall be final and binding.

That if the guarantor fails to make good all defects or commits breach thereunder, then the guarantor will indemnify the principal and his successor against all loss, damage, cost expense or otherwise which may be incurred by him by reason of any default on the part of the GUARANTOR in performance and observance of this supplementary agreement. As to the amount of loss and/or damage and or cost incurred by the Government, the decision of the Engineer-in-charge will be final and binding on both the parties.

IN WITNESS WHEREOF these presents have been executed by the obligator .............................................................................and ................................................. by ........................................... for and on behalf of the PRESIDENT OF INDIA on the day, month and year first above written.

SIGNED, sealed and delivered by OBLIGATOR in the presence of :-

1. .................................................... 2. ............................................

SIGNED FOR AND ON BEHALF OF THE PRESIDENT OF INDIA BY......................... in the presence of :-

1. ................................................... 2. ............................................


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-16-GENERAL CONDITIONS

1. Except for the items, for which particular specifications are given or where it is specifically mentioned otherwise in the description of the items in the schedule of quantities, the work shall generally be carried out in accordance with the “CPWD Specifications 1996 VoI. I to VI and revised Vol.-II of 2002 with upto date corrections slips (Hereinafter to be referred to as CPWD Specifications) and instructions of Engineer-In-Charge. Wherever CPWD Specifications are silent, the latest IS Codes / Specifications shall be followed.

2. The order of preference in case of any discrepancy as indicated in condition No. 8.1 under “Conditions of Contract” given in the standard CPWD Contract form may be read as the following:-

i) Description of schedule of quantities.ii) Particular Specification and special condition, if any.iii) Drawings.iv) CPWD Specifications.v) Indian Standard Specifications of B.I.S.

A reference made to any Indian Standard Specifications in these documents, shall imply to the latest version of that standard, including such revisions / amendments as issued by the bureau of Indian Standards upto last date of receipt of tenders. The Contractor shall keep at his own cost all such publications of relevant Indian Standard applicable to the work at site.

3. The proposed building is a prestigious project and quality of work is of paramount importance. Contractor shall have to engage well experienced skilled labour and deploy modern T&P and other equipment to execute the work. Many items like stone cladding, other specialised flooring work, Polysulphide sealant & other chemical treatment will specially require engagement of skilled workers having experience particularly in execution of such items.

4. Samples including brand / quality of materials and fittings to be used in the work shall be got approved from the Engineer-In-Charge, well in advance of actual execution and shall be preserved till the completion of the work.

5. Unless otherwise specified in the schedule of quantities, the rates tendered by the contractor shall be all inclusive and shall apply to all lifts & all heights, floors including terrace, leads and depths and nothing extra shall be payable on this account.

6. The rates for all items of work shall, unless clearly specified otherwise, include cost of all labour, material, tools and plants and other inputs involved in the execution of the item.

7. The contractor(s) shall quote all inclusive rates against the items in the schedule of quantities and nothing extra shall be payable for any of the conditions and specifications mentioned in the tender documents unless specifically specified otherwise.

8. Unless otherwise specified in the schedule of quantities the rates for all items shall be considered as inclusive of pumping / bailing out water, if necessary for which no extra payment shall be made.

9. The rate for all items, in which the use of cement is involved is inclusive of charges for curing.

10. The foundation trenches shall be kept free from water while works below ground level are in progress.

11. SAMPLES FOR TESTING:-

11.1(i) Samples of materials required for testing shall be provided free of charge by the contractor. The cost of tests shall be borne by the contractor / department in the manner indicated below:-

a) By the contractor, if the results show that the material does not conform to relevant specifications.

b) By the department, if the results show that the material conforms to relevant specifications.

All other expenditure required to be incurred for taking samples, conveyance, packing etc. shall be borne by the contractor himself.


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11.2 However, if any load testing or special testing is to be done for concrete whose strength is doubtful, the cost of the same shall be borne by the contractor.

11.3 In case there is any discrepancy in frequency of testing as given in list of mandatory tests and that in individual sub-heads of work as per CPWD Specifications higher of the two frequencies of testing shall be followed and nothing extra shall be payable on this account.

11.4 The contractor has to establish field laboratory at site including all necessary equipment for field tests at his own cost.

12. The work shall be executed and measured as per metric dimensions given in the schedule of quantities, drawings etc. (FPS units wherever indicated are for guidelines only)

13. Payment for items of “RCC work”, brick work and concrete work above different floor shall be made at the rates provided for these items. For operation of these rates, the floor level shall be considered as top of the main structural slab in that floor viz Top of RCC slab in main room and not top of any sunk or depressed floor for toilet slabs.

14. The rate of items of flooring is inclusive of providing sunk flooring in bath-rooms, kitchen, etc. and nothing extra on this account shall be payable.

15. Any legal or financial implications resulting out of disposal of earth shall be sole responsibility of the contractor. Nothing extra shall be paid on this account.

16. The work should be planned in a systematic manner so that chase cuttings in the walls, ceilings and floors are minimised. Wherever absolutely essential, the chase shall be cut using chase cutting machines. Chases will not be allowed to be cut using hammer / chisel. The electrical boxes should be fixed in walls simultaneously while raising the brick work. The contractor shall ensure proper co-ordination of various disciplines viz. sanitary & water supply, electrical, fire-fighting and any other services.

17. All the hidden items such as water supply lines, drainage pipes, conduits, sewers etc. are to be properly tested as per the design conditions before covering.

18. Before commencement of the work, the contractor shall correlate nomenclature of the item with all the relevant architectural and structural drawings to satisfy himself that the information available there from is complete and unambiguous. The figures and written dimensions of the drawing shall super seed the measurement by scale. The contractor submits for approval of Engineer-in-Charge his workshop drawings and samples of the work to be performed under the specified items of work before actually commencing the mass execution of the work under the item. Nothing extra shall be payable on this account.

19. The discrepancy in the drawing issued, if any, shall be brought to the notice of the Engineer-in-Charge for immediate decision before execution of the work. The contractor, alone shall be responsible for any loss or damage occurring by the commencement of work on the basis of any enoneous and incomplete information and no claim, whatsoever, shall be entrained on this account.

20. The contractor shall make his own arrangement for electricity and water required for the execution of the work and nothing extra shall be paid for the same. However Engineer-in-Charge shall recommended the application for DVB for electric connection. Necessary payment shall be made by the contractor direct to the department concerned.

21. Additional condition for Labour hutment. The contractor shall have to made his own arrangement for housing facilities for staff and labour

away from construction site and shall have to transport the labour to and from between construction site and labour camp at his own cost. No labour huts will be allowed to be construction the project site except a few temporary sheds for chowkidar and storekeepers. The decision about how many huts can be allowed for chowkidar and storekeepers at project site shall rest with the Engineer-in-charge and the contractor shall have no claim on this account.


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22. Sales Tax as per Delhi Sales Tax Act 1999 issued vide No. 14/22/98-99/L.A./367 dated 15.10.99. By Under Secretary (LA) Delhi shall be deducted from payment made the contractor.

23. 1% Labour Cess shall be recovered on gross amount of work done.

24. The contractor shall be required to comply with the provisions of Delhi Labour Welfare Fund notified by the Delhi Govt. on 13.7.04 as per which, if the contractor employs directly or through other persons, five or more than five persons on any working day during the preceding 12 months, owes a statutory obligation to deposit:

1) Fine realized from employees.2) Unpaid accumulations.3) Contribution of employees @ 75 paise per employee, per six months.4) Contribution of employer @ Rs. 2.25 per employee, per six months.

As per the provision of the above said Act, all employees are covered, except managerial and supervisory staff drawing as wages Rs. 2,500/- per month or more, engaged in different establishments and if any employer fails to deposit the amount payable under the provisions of the said Act, penal interest would be charged @ 1% p.m. for first three months and thereafter penal interest would be charged @ 1.5% p.m. and the arrears are recoverable as Arrears of “Land Revenue”.


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1.0 SPECIAL CONDITIONS FOR CIVIL WORKS

1.(a) The Contractor(s) shall inspect the site of work before tendering and acquaint himself with the site conditions and no claim on this account shall be entertained by the department.

(b) The contractor(s) shall get himself acquainted with nature and extent of the work and satisfy himself about the availability of materials from kiln or approved quarries for collection and conveyance of materials required for construction.

2. The contractor(s) shall study the soil investigation report for the site, available in the office of the Engineer-in-charge and satisfy himself about complete characteristics of soil and other parameters at site. However, no claim on the alleged inadequacy or incorrectness of the soil data supplied by the department shall be entertained.

3. The tenderer shall see the approaches to the site. In case any approach from main road is required at site or existing approach is to be improved and maintained for cartage of materials by the contractor, the same shall be provided, improved and maintained by the contractor at his own cost. No payment shall be made on this account.

4. Contractor shall take all precautionary measures to avoid any damage to adjoining property. All necessary arrangement shall be made at his own cost.

5. The contractor shall take all precautions to avoid accidents by exhibiting necessary caution boards day and night, speed limit boards, red flags, red lights and providing barriers. He shall be responsible for all damages and accidents caused to existing / new work due to negligence on his part. No hindrances shall be caused to traffic, running of hospital services during the execution of the work.

6. Royalty at the prevailing rates wherever payable shall have to be paid by the contractor on the boulders, metal, shingle, sand and bajri etc. Or any other material collected by him for the work direct to revenue authorities and nothing extra shall be paid by the department for the same.

7. The contractor shall provide at his own cost suitable weighing, surveying and leveling and measuring arrangements as may be necessary at site for checking. All such equipment shall be got calibrated in advance from laboratory, approved by the Engineer-In-Charge. Nothing extra shall be payable on this account.

8. The contractor shall take instructions from the Engineer-In-Charge regarding collection and stacking of materials at any place. No excavated earth or building rubbish shall be stacked on areas where other buildings, roads, services and compound walls are to be constructed.

9. Contractor shall provide permanent bench marks, flag tops and other reference points for the proper execution of work and these shall be preserved till the end of work. All such reference points shall be in relation to the levels and locations, given in the Architectural and plumbing drawings.

10. On completion of work, the contractor shall submit at his own cost four prints of “as built” drawings to the Engineer-In-Charge. These drawings shall have the following information.

a) Run off all piping and their diameters including soil, waste pipes and vertical stacks.

b) Ground and invert level of all drainage pipes together with locations of all manholes and connections, upto outfall.

(a) Run off all water supply lines with diameters location of control valves, access panels etc.

In case the contractor fails to submit the aforesaid drawings to the Engineer-in-Charge, the security deposit shall not be released.


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11. Water tanks, taps, sanitary, water supply and drainage pipes, fittings and accessories should conform to byelaws and municipal body / corporation where CPWD Specifications are not available. The contractor should engage licensed plumbers for the work and get the materials (fixtures/fittings) tested by the Municipal Body / Corporation authorities wherever required at his own cost.

12. The contractor shall give performance test of the entire installation(s) as per the standing specifications before the work is finally accepted and nothing extra whatsoever shall be payable to the contractor for the test,

13.(a) Any cement slurry added over base surface (or) for continuation of concreting for better bond is deemed to have been included in the items and nothing extra shall be payable (or) extra cement considered in consumption on this account. For RCC work, only factory made round type cover block shall be used. For Brick work unless otherwise specified Flyash lime (FALG) bricks shall be used in all items of work. The classification of bricks brought by the contractor shall conform to the CPWD Specifications.

(b) The contractor shall get the water tested with regard to its suitability and conforming to the relevant IS Code. The contractor shall obtain written approval from the Engineer-in-Charge before he proceeds by using the same for execution of work.

14. The contractor shall bear all incidental charges for cartage storage and safe custody of materials brought to site.

15 The work shall be carried out in accordance with the Architectural drawings and structural drawings, to be issued from time to time, by the Engineer-in-Charge. Before commencement of any item of work, the contractor shall correlate all the relevant architectural and structural drawings issued for the work and satisfy himself that the information available therefrom is complete and unambiguous. The discrepancy, if any, shall be brought to the notice of the Engineer-In-Charge before execution of the work. The contractor alone shall be responsible for any loss or damage occurring by the commencement of work on the basis of any erroneous and or incomplete information.

16. Other agencies will also simultaneously execute and install the works of sub-station / generating sets, air-conditioning, lifts, etc. for the work and the contractor shall afford necessary facilities for the same. The contractor shall leave such recesses, holes, openings trenches etc. as may be required for such related works (for which inserts, sleeves, brackets, conduits, base plates, clamps etc. shall be supplied free of cost by the department unless otherwise specifically mentioned) and the contractor shall fix the same at time of casting of concrete, stone work and brick work, if required, and nothing extra shall be payable on this account.

17. i) All materials obtained from Govt. Stores or otherwise shall be got checked by the Engineer-In-Charge or his any authorised supervisory staff on receipt of the same at site before use.

ii) All material shall only be brought at site as per programme finalized with the Engineer-In-Charge. Any predelivery of the material not required for immediate consumption shall not be accepted and thus not paid for.

18. The contractor shall conduct his work, so as not to interfere with or hinder the progress or completion of the work being performed by other contractor(s) or by the Engineer-In-Charge and shall as far as possible arrange his work and shall place and dispose off the materials being used or removed so as not to interfere with the operations of other contractor or he shall arrange his work with that of the others in an acceptable and in a proper co -ordination manner and shall perform it in proper sequence to the complete satisfaction of others.

19. The Architectural drawings given in the tender other than those indicated in nomenclature of items are only indicative of the nature of the work and materials/fixings involved unless and otherwise specifically mentioned. However, the work shall be executed in accordance with the drawings duly approved by the Engineer-In-Charge.


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20. PROGRAMME CHART:-

The Contractor shall prepare an integrated programme chart for the execution of work, showing clearly all activities from the start of work to completion, with details of manpower, equipment and machinery required for the fulfillment of the programme within the stipulated period and submit the same for approval of the Engineer-In-Charge within two weeks of the award of the contract.

i) The programme chart should include the following:-

a) Descriptive note explaining sequence of various activities. b) Network (PERT / CPM / BAR-CHART) prepared on M.S. Project 98 which will indicate

resources in financial terms, manpower and specialized equipment for every important stage.c) Programme for procurement of materials by the contractor.d) Programme of procurement of machinery / equipment having adequate capacity,

commensurate with the quantum of work to be done within the stipulated period, by the contractor.

ii) If at any time, it appears to the Engineer-In-Charge that the actual progress of work does not conform to the approved programme referred above, the contractor shall produce a revised programme showing the modifications to the approved programme by additional inputs to ensure completion of the work within the stipulated time

iii) The submission for approval by the Engineer-In-Charge of such programme or the furnishing of such particulars shall not relieve the contractor of any of his duties or responsibilities under the contract. This is without prejudice to the right of Engineer-In-Charge to take action against the contractor as per terms and conditions of the agreement.

21. Normally contractors shall not be allowed to work at night. Work at night shall, however, be allowed if the site conditions / circumstances so demand. However, if the work is carried out in more than one shift or at night, no claim on this account shall be entertained. In such situations the contractor shall make available to the department proper means of communications such as vehicle at his own cost.

22. Existing drains, pipes, cables, over-head wires, sewer lines, water lines and similar services encountered in the course of the execution of work shall be protected against the damage by the contractor's own expense. The contractor shall not store materials or otherwise occupy any part of the site in a manner likely to hinder the operation of such services.

23. The contractor shall be responsible for the watch and ward / guard of the buildings, safety of all fittings and fixtures including sanitary and water supply fittings and fixtures provided by him against pilferage and breakage during the period of installations and thereafter till the building is physically handed over to the department. No extra payment shall be made on this account.

24. SAMPLE OF MATERIALS:-

All materials and fittings brought by the contractor to the site for use shall conform to the samples approved by the Engineer-in-charge which shall be preserved till the completion of the work. If a particular brand of material is specified in the item of work in Schedule of Quantity, the same shall be used after getting the same approved from Engineer-In-Charge. Wherever brand / quality of material is not specified in the item of work, the contractor shall submit the samples as per suggestive list of brand names given in the tender document / particular specifications for approval of Engineer-In-Charge. For all other items, materials and fittings of ISI Marked shall be used with the approval of Engineer-In-Charge. Wherever ISI Marked material / fittings are not available, the contractor shall submit samples of materials / fittings manufactured by firms of repute conforming to relevant specifications or IS codes and use the same only after getting the approval of Engineer-In-Charge. To avoid delay, contractor should submit samples as stated above well in advance so as to give timely orders for procurement. If any material, even though approved by Engineer-In-Charge is found defective or not conforming to specifications shall be replaced / removed by the contractor at his own risk & cost.

25. The contractor shall ensure quality construction in a planned and time bound manner. Any sub-standard material / work beyond set-out tolerance limit shall be summarily rejected by the Engineer-in-charge & contractor shall be bound to replace / remove such sub-standard / defective work immediately.


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26. BIS marked materials except otherwise specified shall be subjected to quality test besides testing of other materials as per the specifications described for the item/material. Wherever BIS marked materials are brought to the site of work, the contractor shall, furnish manufacturer’s test certificate or test certificate from approved testing laboratory to establish that the material produced by the contractor for incorporation in the work satisfies the provisions of BIS codes relevant to the material and / or the work done.

BIS marked items (except cement & steel) required on the work shall be got tested. Only important tests, which govern the quality of the product shall be carried out. The frequency of such tests shall be 25% of the frequency specified in the CPWD Specifications 1996 Vol.I to VI and revised Vol. II of 2002 with upto date correction slips.

For certain items, if frequency of tests not mentioned in the CPWD Specifications and then relevant IS code shall be followed and tests shall be carried out @ 25% of the frequency specified therein. For testing and frequency of BIS marked cement and steel refer para 6.1 and 7.1 of Special Condition attached.

27. The day to day receipt and issue accounts of different grade/brand of cement shall be maintained separately in the standard Performa by the Jr. Engineer-in-charge of work and which shall be duly signed by the contractor or his authorised representative.

28. The contractor shall be fully responsible for the safe custody of materials brought by him issued to him even though the materials are under double lock key system.

29. The contractor shall procure the required materials in advance so that there is sufficient time for testing of the materials and clearance of the same before use in the work. Any predelivery of the materials not required for immediate consumption shall not be resorted to. The contractor shall provide at his own cost suitable weighing and measuring arrangements at site for checking the weight / dimensions as may be necessary for execution of work.

30. No payment shall be made to the contractor for any damage caused by rain snowfall, floods, earthquake or any other natural causes whatsoever during execution of work. The damages to the work will be made good by the contractor at his own cost and no claim on this account shall be entertained.

31. Cement bags shall be stored in two separate godowns, one for tested cement and the other for fresh cement (under testing) to be constructed by the contractor at his own cost as per sketches given in C.P.W.D Specifications – 1996 Vol. I to VI & revised Vol. II of 2002 with upto date correction slips having weather-proof roofs and walls. The size of the cement godown is indicated in the sketch for guidance. The actual size of godown shall be as per site requirements and nothing extra shall be paid for the same. The decisions of the Engineer-In-Charge regarding the capacity needed will be final. Each godown shall be provided with a single door with two locks. The keys of one lock shall remain with Engineer-in-charge of the work and that of other lock with the authorised agent of the contractor at the site of work so that the cement is issued from godown according to the daily requirement with the knowledge of both parties. The account of daily receipt and issue of cement shall be maintained in a register in the prescribed performa and signed daily by the contractor or his authorised agent in token its correctness.

. For construction works which are likely to generate malba / rubbish to the tune of more than a tempo / truck load, contractor shall dispose of malba, rubbish & other unserviceable materials and wastes at his own cost to the notified specified dumping ground and under no circumstances these shall be stacked / dumped even temporarily, outside the construction premises.

33. The contractor shall arrange at site at least 2000 sqm. of centering and shuttering before start of the work. In case the completion schedule requires more quantity of centering and shuttering, the contractor shall do so at no extra cost to the department.


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34. (i) The contractor shall install full computerised batch mix plant at the work site in consultation with the Engineer-in-Charge. In case the contractor prefer to use Ready Mix Concrete (RMC), he shall make his own arrangement for transporting the concrete mix only through Transit Mixers at his own cost and nothing extra shall be payable by the department on this account. Department, however, shall assist the contractor to get the permit from the traffic police for movement of transit mixers in 'NO ENTRY' zone.

(ii) The contractor shall also establish a laboratory at the aforesaid site of batch mix plant to test the coarse aggregate, fine aggregate, water, sand, cement etc. Contractor is also required to depute technical personnel specifically for running of batch mix plant and for quality control of mix produced.

(iii) All incidental expenditure included security, construction of cement godown, access roads, arrangement of water, electricity etc, to be incurred or anticipated by the agency for arranging, installing and operation of batch mix plant at the specified site shall be deemed to have been included in his quoted rates and no claim whatsoever will be tenable on this account.

2.0 Special condition for polycarbonate sheet roofing1 Material 1.1 Polycarbonate sheet roofing shall be provided manufactured from amorphous thermoplastic resin and

shall be of the required thickness, type and colour and of high impact resistance suitable for use in roof light

1.2 The agency shall prepared the details design of the roof sheeting system. The design along with fabrication drawings showing the system details and items of work on suitable scale shall be prepared in accordance with the working drawings for approval of the Engineer-in –Charge.

2 Installation The installation shall be carried out strictly in accordance with the approved drawing to the satisfaction of the Engineer-in-Charge, Special care shall be taken to ensure that the roof is leak proof and all precautions and applications that are required for the purpose shall be taken without any extra cost.


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SPECIAL CONDITIONS FOR CEMENT & STEEL 1. The contractor shall, at his own expense procure and provide all materials including cement and steel required

for the work.

2. The contractor shall procure all the materials in advance so that there is sufficient time to testing and approving of the materials and clearance of the same before use in work.

3. All materials brought by the contractor for use in the work shall be got checked from the Engineer-In-Charge or his authorised representative of the work on receipt of the same at site before use.

4. The contractor shall also employ necessary watch and ward establishment for the safe custody of materials at his own cost.

5. Contractor has to produce manufacturers test certificate for each lot of cement & steel procured at site.

6. CONDITIONS FOR CEMENT:-6.1 The contractor shall procure 43 grade (conforming to IS:8112 ) ordinary portland cement, as

required in the work from reputed manufacturers of cement having a production capacity of one million tonnes or more such as ACC, L&T, J.P. Rewa, Ultra tech, Vikram, Shri Cement, Birla Jute & Cement Corporation of India etc. i.e agencies approved by Ministry of Industry, Govt. of India and holding licence to use ISI certification mark for their product. The tenderers may also submit a list of names of cement manufacturers which they propose to use in the work. The tender accepting authority reserves right to accept or reject name(s) of cement manufacture(s) which the tenderer proposes to use in the work. No change in the tendered rates will be accepted if the tender accepting authority does not accept the list of cement manufacturers, given by the tenderer, fully or partially, Supply of cement as approved by Ministry of Industry, Government of India and holding licence to use ISI certification mark for their product whose name shall be got approved from Engineer-In-Charge. Supply of cement shall be taken in 50 kg. bags bearing manufacturer’s name and ISI marking, along with manufacturers test certificate for each lot. Samples of cement arranged by the contractor shall be taken by the Engineer-In-Charge and got tested in accordance with provisions of relevant BIS Codes. In case test results indicate that the cement arranged by the contractor does not conform to the relevant BIS Codes, the same shall stand rejected and shall be removed from the site by the contractor at his own cost within a week’s time of written order from the Engineer-In-charge to do so.

6.2 The cement shall be brought at site in bulk supply of approximately 50 tonnes or as decided by the Engineer-In-Charge.

6.3 The cement go-down of the capacity to store a minimum of 2000 bags of cement shall be constructed by the contractor at site for which no extra payment shall be made. Double lock provision shall be made to the door of the cement go-down. The keys of one lock shall remain with the Engineer-in-charge or his authorised representative and the key of the other lock shall remain with the Contractor. The contractor shall be responsible for the watch and ward and safety of the cement go-down. The contractor shall facilitate the inspection of the cement go-down by the Engineer-in-charge at any time.

6.4 The cement shall be got tested by Engineer-in-charge and shall be used on work only, after test result have been received. The contractor shall supply free of charge the cement required for testing. The cost of tests shall be borne by the contractor/ Department in the manner indicated below :-(a) By the contractor, if the results show that the cement does not conform to relevant BIS

codes.(b) By the Department, if the results show that the cement conforms to relevant BIS codes.

6.5 The actual issue and consumption of cement on work shall be regulated and proper accounts maintained as provided in Clause -10 of the contract. The theoretical consumption of cement shall be worked out as per procedure prescribed in Clause-42 of the contract and shall be governed by the conditions laid therein.


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6.6 If the quantity of cement actually used in the work is found to be more than the theoretical quantity of cement including authorised variation, nothing extra shall be payable to the contractor on this account . In the event of it being discovered that after the completion of the work, the quantity of cement used is less than the quantity ascertained as herein before provided (allowing variation on the minus side as stipulated in Clause - 42), the cost of quantity of cement not so used shall be recovered from the contractor @ Rs. 3,200/- (Rupees Three Thousand two hundred Only) per metric tonne. Decision of the Engineer-In-Charge in regard to theoretical quantity of cement which should have been actually used as per the schedule and recovered at the rate specified, shall be final and binding on the contractor.

For non-scheduled items, the decision of the Superintending Engineer regarding theoretical quantity of the cement which should have been actually used, shall be final and binding on the contractor.

6.7 Cement brought to site and cement remaining unused after completion of work shall not be removed from site without written permission of the Engineer-in-charge.

6.8 Damaged cement shall be removed from site immediately by the contractor on receipt of a notice in writing from the Engineer-in-Charge. If he does not do so within three days of the receipt of such notice, the Engineer-in-Charge shall get it removed at the cost of the contractor.

6.9 In case the contractor brings surplus quantity of cement the same shall be removed from the site after completion of work by the contractor at his own cost after approval of the Engineer-in-charge.

6.10 The cement in bags shall be stacked by the contractor in two godowns one for fresh arrival to be tested for quality and another already tested in use having weather proof roof and walls and on a proper floor consisting of two layers of dry bricks laid on well consolidated earth at a level at least 30 cm above the ground level. These stacks shall be in rows of two bags deep and 10 bags high with a minimum of 60 cm. clear space all round . The bags should be placed horizontally continuous in each line as shown in the accompanying sketch given in CPWD Specification - 1996 Vol.I to Vol. VI and revised Vol. II of 2002 with upto date correction slips . The sketch is only for guidance. Actual size / shape of godowns shall be as per site requirement and nothing extra shall be paid on this account.

6.11 Cement register for the cement shall be maintained at site. The account of daily receipts and issue of cement shall be maintained in the register by the authorised representative of the Engineer-in-charge and signed daily by contractor or his authorised agent.

6.12 Cement which is not used within 90 days from its date of manufacture shall be tested at laboratory approved by the GOVT. OF NCTD. until the results of such tests are found satisfactory, it shall not be used in any work.

7. CONDITIONS FOR STEEL:-

7.1 The contractor shall procure Thermo-mechanically treated (T.M.T.) -steel reinforcement bars conforming to relevant BIS codes from main producers as approved by the Ministry of Steel and secondary producers or re- rollers having valid BIS licence as approved by the competent authority. The contractor shall have to obtain and furnish tests certificates to the Engineer-in-Charge in respect of all supplies of steel brought by him to the site of work. Samples shall also be taken and got tested by the Engineer-in-Charge as per the provisions in this regard in relevant BIS codes. In case the test results indicate that the steel arranged by the contractor does not conform to BIS codes; the same shall stand rejected and shall be removed from the site of work by the contractor at his own cost within a week’s time from written orders from the Engineer-in Charge to do so.

7.2 The steel reinforcement shall be brought in bulk supply of 20 tonnes or more or as decided by the Engineer-in-Charge alongwith manufacturer test certificate for each lot.


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-26- 7.3 The steel reinforcement shall be stored by the contractor at site of work about 30cm. to 45 cm. above

ground. A coat of cement wash shall be given to steel bars when stored at site for long duration so as to prevent corrosion. Nothing extra shall be paid on these account. Bars of different sizes and lengths shall be stored separately to facilitate easy counting and checking.

7.4 For checking nominal mass, tensile strength bend list re bend list etc. specimen of sufficient length shall be cut from each size of the bar at random at frequency not less them that specified below :-

SIZE OF BAR FOR CONSIGNMENT BELOW FOR CONSIGNMENT OVER

100 TONNES 100 TONNES

Under 10mm dia bars One set of sample for each 25 tonnes or part thereof.

One set of sample for each 40 tonnes or part thereof.

10mm upto 16mm dia bars



Over 16mm dia bars One set of sample for each 45 tonnes or part thereof.


7.5 The contractor shall supply free of charge the steel required for testing. The cost of testing. The cost of tests shall be borne by the contractor/ Department in the manner indicated below :-(a) By the contractor, if result, show that the steel does not confirm to relevant BIS codes.(b) By the Department, if the results show that the steel confirm to relevant BIS codes.

7.6 The Actual issue and consumption of steel on work shall be regulated and proper account maintained as provided in Clauses 10 of the contract. The theoretical consumption of steel shall be worked out as per procedure prescribed in Clause 42 of the contract and shall be governed by conditions laid therein.

7.7 The actual issue of steel shall be actual weight of total quantity of Steel received at the site less actual weight of balance quantity of steel lying unutilised at the work site.

7.8 Steel brought to site and steel remaining unused shall not be removed from site without the written permission of the Engineer-in-Charge.

7.9 In cases the contractor bring surplus quantity of steel the same after completion of the work will be removed from the site by the contractor at his own cost after approval of the Engineer-in- Charge.

7.10 The mild steel and medium tensile steel bars to be used shall conform to latest version of IS 432 and cold twisted bars and TMT bars shall conform to the latest version of IS : 1786.

7.11 i) Reinforcement including authorised spacer bars and lappages shall be measured in length of different diameters as actually (not more than as specified in the drawings) used in the work nearest to a centimeter. Wastage and unauthorised overlaps shall not be measured.

ii) The standard sectional weights referred to as in Table IV in para 5.3.3 in CPWD Specifications 1996 Vol. I to VI and revised Vol. II of 2002 with upto date correction slips for works will be considered for conversion of length of various sizes of M.S. Bars, Tor Steel Bars and T.M.T. bars into Standard Weight.

iii) Records of actual Sectional weights shall also be kept dia-wise and lot-wise. The average sectional weight for each diameter shall be arrived at from samples from each lot of steel received at site. The decision of the Engineer-in-Charge shall be final for the procedure to be followed for determining the average sectional weight of each lot. Quantity of each diameter of steel received at site of work each day will constitute one single lot for the purpose. The weight of steel by conversion of length of various sizes of bars based on the actual weighted average sectional weight shall be termed as Derived Actual Weight.


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iv) a) If the Derived Weight as in sub-para (iii) above is lesser than the Standard Weight as in Sub-para (ii) above then the Derived Actual Weight shall be taken for payment.

b) If the Derived Actual Weight is found more than the Standard Weight, the Standard Weight as worked out in sub-para (ii) above shall be taken for payment. In such case nothing extra shall be paid for the difference between the Derived Actual Weight and the standard Weight.

8. SPECIFICATIONS OF THERMO-MECHANICALLY TREATED BARS (TMT BARS):-

8.1 Thermo-Mechanically Treated Bars (TMT Bars) of Fe 415 Grade, conforming to IS-1786 Specifications shall be used in all R.C.C. works.

8.2 Bars are currently produced in various grades by M/s. Steel Authority of India Limited (SAIL), M/s. Tata Steel and M/s. Rashtriya Ispat Nigam Ltd. with trade names of SAIL (TMT), TISCON-TMT and Rebars respectively.

8.3 The grades, chemical and mechanical properties of different varieties are as per Table I, II & III

TABLE-I

S.NO. M/s. SAIL M/s. TATA STEEL M/s. RASHTRIYA YIELD STRESSISPAT NIGAM LTD. (0.2% PROOF

STRESS)CONSIDERINGEQUIVALENT ASPER IS:1786

1. SAIL TMT-415 TISCON TMT-42 REBARS-415 415 N/MM2

TABLE-IICHEMICAL COMPOSITION IN %

IS-1786 SAIL TMT TISCON Fe 415 ALL GRADES (RINL.) REBARS

ALL GRADES

TMT-42

CARBON 0.300 0.250 0.170 0.200

SULPHUR 0.060 0.050 0.045 0.040

PHOSPHOROUS 0.060 0.050 0.045 0.050

SULPHURPHOSPHOROUS 0.1100.100 0.090 0.090


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TABLE-IIIMECHANICAL PROPERTIES

IS-1786 SAIL – TMT TISCON (RINL.) REBARS

GRADE Fe-415 415 TMT-42 Fe-415

YIELD STRENGTH

(N/mm2)

415 415 450 460

TENSILE STRENGTH (N/mm2)

485 500 510 520

ELONGATION % 14.5 22 20 20


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PARTICULAR SPECIFICATIONS

a) CIVIL & SANITARY INSTALLATION / WATER SUPPLY / DRAINAGE WORK1. EARTH WORK:-

The work shall be done in accordance with CPWD Specifications - 1996 - Vol. I to Vol. VI with upto date correction slips.

2. CONCRETE WORK:-

The work shall be done in accordance with CPWD Specifications - 1996 - Vol. I to Vol. VI with upto date correction slips.

3. R.C.C. WORK (DESIGN MIX CONCRETE):- 3.1 The RCC work shall be done with Design Mix Concrete. Wherever letter M has been indicated, the

same shall imply for the Design Mix Concrete. The Design Mix Concrete will be designated based on the principles given in IS:456, 10262 & SP 23. The condition and specifications stated herein shall have precedence overall conditions and specifications stated in relevant I.S codes/CPWD specifications. The concrete mix shall be designed for specified target mean compressive strength in order to ensure that the work test results do not fall below the acceptance criteria specified for the concrete mix. The Contractor shall design mixes for each class of concrete indicating that the concrete ingredients and proportions will result in concrete mix meeting requirements specified. The mix shall be designed with quantities of admixture / plasticizer proposed to achieve required workability & strength. The specifications mentioned here in below shall be followed for Design Mix Concrete.

3.2 The sources of coarse aggregate, fine aggregate & water to be used in concrete work shall be identified by the contractor & he will satisfy himself regarding their conforming to the relevant specification & their availability before getting the same approved by the Engineer-In-Charge.

3.3 Coarse Aggregate:- As per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.4 Fine Aggregate:- As per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.5 Water:- It shall conform to requirements laid down in IS:456-2000 / Para 4.3 of CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.6 Cement:- OPC of grade 43 shall be used for design mix concrete and shall conform to IS-269, IS-8112 or IS-12269. However, if higher grade of cement is used by the contractor nothing extra shall be paid on this account.

3.7 Admixtures / Plasticizers:-The admixture shall confirm to IS : 9103, wherein required, the admixture of approved quality and approved make only shall be used to attain the required workability. Nothing extra shall be paid for use of admixtures.


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3.8 Grade of Concrete:- The compressive strength of various grades of concrete shall be given as below:-

GRADE COMPRESSIVE SPECIFIED MINIMUM MAXIMUMDESIGNATION STRENGTH ON CHARACTERISTIC CEMENT WATER

15 cm CUBES COMPRESSIVE CONTENT CEMENT min. 7 DAYS STRENGTH AT (Kg. Per RATIO (N/ mm2) 28 DAYS Cub.mtr. (N/mm2)

(i) M-20 As Per Design. 20 300 0.50

(ii) M-25 As Per Design. 25 320 0.50

(iii) M-30 As Per Design. 30 320 0.45

(iv) M-35 As per Design. 35 340 0.45

Water cement ratio and slump shall be as per IS : 456-2000

NOTE:-

i) In the designation of a Concrete mix letter M refers to the mix and the number of the specified characteristic compressive strength of 15 cm - Cube at 28 days expressed in N/mm2.

ii) It is specifically highlighted that in addition to the above requirements. The maximum cement content for any grade shall be limited to 530 kg. / cubic meter.

iii) The minimum / maximum cement content for design mix concrete shall be maintained as per the quantity mentioned above. Even in the case where the quantity of cement required is higher than the minimum specified above to achieve desired strength based on an approved mix design, nothing extra shall become payable to the contractor.

3.9 The contractor shall engage one of the following approved laboratories/ test house at his own expenses for designing the concrete mix in accordance with relevant IS Codes and to conduct laboratory test to ensure the target strength and workability criteria for a given grade of concrete. i) I.I.T, Delhiii) National Council for Cement & Building Materials, Ballabhagarh.iii) Delhi College of Engineering, Delhi.

The various ingredients for mix design / laboratory tests shall be sent to the lab / test houses through the Engineer-in-charge and the samples of such aggregates sent shall be preserved at site by the department.

3.10 In the event if all the three laboratories are unable to carry out the requisite design / testing, the contractor may have it done from any other laboratory with prior approval of the Chief Engineer, PWD Zone-II.

3.11 The contractor shall submit the report on design mix from any of above approved laboratories for approval of Engineer-in-charge within 30 days from the date of issue of letter of acceptance of the tender. No concreting shall be done until the design mix is approved. In case of white Portland cement and the likely use of admixtures in concrete with ordinary Portland/white Portland cement, the contractor shall design and test the concrete mix by using trial mixes with white cement and / or admixtures also, for which nothing extra shall be payable.


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3.12 In case of change of source or characteristic properties of the ingredients used in the concrete mix during the work, a revised laboratory mix design report conducted at laboratory established at site shall be submitted by the contractor as per the direction of the Engineer-in-charge.

3.13 Trial Batches

3.13.1 The designed mix proportion shall be checked for target mean compressive strength by means of trial batches.

3.13.2 The quantities of materials for each trial mix shall be sufficient for at least six specimens (cubes) and the cop36-37ncrete required for carrying out workability tests.

3.13.3 The workability of trial mix No. 1 shall be measured and mix shall be carefully observed for freedom from segregation, bleeding and its finishing characteristics. The water content, if required, shall be adjusted corresponding to the required changes in the workability.

3.13.4 With the modified water content, the mix pro-portions shall be recalculated by keeping with water cement ratio unchanged. The mix proportions, as modified, shall form the Trial Mix No. 2 and tested for the specified strength and workability.

3.13.5 In addition, trial mix No. 3 and 4 shall be designed by keeping water contents same as that determined for trial mix 2 but varying the water cement ratio + 10 percent of the specified value and tested for their design characteristics.

3.14 All cost of mix designing and testing connected therewith including charges payable to the laboratory shall be borne by the Contractor including redesigning of the concrete mix wherever required and directed by Engineer-in-Charge.

3.15 APPROVAL OF DESIGN MIX:-

The mix design for a specified grade of concrete shall be done for a target mean compressive strength Tck = Fck + 1.65s

Where Fck = Characteristic compressive strength at 28 days.s = Standard deviation which depends on degree of quality control.

The degree of quality control for this work is “good” for which the standard deviation (s) obtained for different grades of concrete shall be as follows:-

GRADE OF CONCRETE STANDARD DEVIATION(S)

M-15 3.5M-20 4.0M-25 4.0M-30 5.0M-35 5.0

Minimum three sets of seprate preliminary tess shall be carried out for each trial batch of concrete mix. Each test shall comprise six specimens and only one test set of six specimens shall be made on any particular day. Out o the six specimen of each set, three shall be tested at seven days and remaining three at 28 days. The preliminary tests at seven days are intended only to indicate the strength to be attained at 28 days. While the design mix shall be approved only on the basis of test strength of 28 days. The design mix shall be considered satisfactory and approval if at least three preliminary test- sets individually satisfy the following strength and workability criteria.

(a) The average strength of each trst sets is not less than the specified target mean compressive strength(TCK).

(b) The strength of any specimen cube is not less than 0.85 Tck.(c) The concrete mix is required degree of workability and acceptance concrete finish.


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3.16 All cost of mix designing and testing connected therewith including charges payable to the laboratory

shall be borne by the Contractor.

3.17 BATCHING & LAYING:-

a) All concreting shall be done using automatic concrete batching plant with automatic admixture dispenser which shall be installed by the contractor at site, calibrated & tested. For the admixtures if used within the parametre as specified in the Tender Document nothing extra shall be payable. The batching plant shall conform to IS: 4925. It shall have the facilities of data print-outs, presetting the quantity to be weighed with automatic cut-off when the same is achieved. Location to install batching plant at site shall be obtained by the contractor from Engineer-In-Charge.

b) In case of non-availability of location to install batch Mix plant at site, Ready Mix Concrete (RMC) may be used. The concrete to site shall be transported by transit mixers. All the precautions shall be taken during the transportation and handling of concrete to achieve the desired strength, durability, etc. as envisaged in the mix design. Contractor has to get the approval from Engineer-In-Charge regarding source of ready mix concrete. Nothing extra shall be paid for using ready mix concrete instead of batched mixed concrete.

c) All measuring equipment shall be maintained in a clean and serviceable condition and their accuracy shall be checked at least once a month.

d) Only single sized good quality stone aggregate shall be brought to site of work from the approved source. The grading of the stone aggregate shall be controlled by blending the aggregate of different sizes in the required proportions at site of work.

The aggregate of different sizes shall be stock piled separately, preferably a day before use.

The grading of different coarse and fine aggregates shall be checked as frequently as possible and as directed by the Engineer-in-Charge to ensure that the specified grading and quality of aggregate is maintained.

e) It is important to maintain the water cement ratio constant at its specified of approved value

by making adjustment for the moisture contents of both fine and coarse aggregates.

The moisture contents in the aggregate shall be determined as frequently as possible in keeping with the weather conditions and as per the provisions of IS :2386 (Part-III) 1963.

f) The concrete shall be placed in position using power crane or concrete pumps of adequate capacity. Use of mechanical hoists shall not be permitted for lifting of concrete to various levels. For pumping of concrete the design of concrete mix shall be done separately. Nothing extra for laying concrete using concrete pumps or for extra concrete mix design shall be paid.

3.18 All other operations in concreting work like mixing, slump, laying, placing of concrete, compaction, curing etc. not mentioned in this particular specifications for Design Mix of Concrete shall be as per CPWD specifications - 1996, Vol. I to VI with upto date correction slips.

3.19 WORK STRENGTH TEST:-TEST SPECIMEN:- Work strength test shall be conducted in accordance with IS:516 on random sampling. Each test shall be conducted on six specimen, three of which shall be tested at 7 days and remaining three at 28 days.


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TEST RESULTS OF SAMPLES:-

The test results of the sample shall be the average of the strength of three specimen. The individual variation shall not be more than + 15% percent of the average. If variation is more, the test results shall be treated as invalid. 90% of the total tests shall be done at the laboratory established at site by the contractor and remaining 10% in the laboratory of Central Designs Organisation, CPWD or in any other laboratory as directed by the Engineer-in-Charge.

LOT SIZE:-

The minimum frequency of sampling of concrete of each grade shall be in accordance with the following:-

QUANTITY OF CONCRETE IN THE NUMBER OF SAMPLESWORK (CUBIC METRE PER DAY).

1-5 16-15 216-30 331-50 451 & above. 4 Plus one additional sample for

each additional 50 cubic metre of part thereof.

NOTE:-At least one sample shall be taken from each shift.

3.20 STANDARD OF ACCEPTANCE:-

i) In case the test results of all the samples are above the characteristic compressive strength, the concrete shall be accepted.

ii) In case the test result of one or more samples fails to meet the requirement (i) above, it shall be accepted if both the following conditions are met:-

a) Any individual test result is not less than (Fck - 4) N/mm2.b) The mean of test results from any group of four consecutive samples

is more than (Fck + 4) N/mm2.iii) Concrete of each grade shall be assessed separately.

iv) Concrete is liable to be rejected, if it is porous or honeycombed, its placing has been interrupted without providing a proper construction joint, the reinforcement has been displaced beyond the tolerances specified, or construction tolerances have not been met.

3.21 The contractor has to arrange at site centering and shuttering for 1200 sqm. before start of work. Only M.S. centering / shuttering and scaffolding material unless & otherwise specified shall be used for all R.C.C. work to give an even finish of concrete surface. However, marine-ply shuttering in exceptional cases as per site requirement may be used on specific request from contractor as approved by the Engineer-in-charge.

3.22 Nothing extra shall be paid for the centering and shuttering, circular in shape whenever the form work is having a mean radius exceeding 6m in plan.

3.23 In order to keep the floor finish as per architectural drawings and to provide required thickness of the flooring as per specifications, the level of top surface of R.C.C. shall be accordingly adjusted at the time of its centering, shuttering and casting for which nothing extra shall be paid to the Contractor.


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3.23A As per general engineering practice, level of floors in toilet / bath, balconies, shall be kept 12 to 20mm as required lower than general floors shuttering should be adjusted accordingly. Nothing extra is payable on this account.

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3.24 Measurement - As per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.25 Tolerances - As per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.26 Rates:-

3.26.1 The rate includes the cost of materials/ plasticizers / admixtures, labour and T&P, including mixing, placing, transportation involved in all the operations described above except for the cost of centering, shuttering & reinforcement which will be paid for separately.

3.26.2 In case of actual average compressive strength being less than specified strength which shall be governed by para “Standard of Acceptance” as above the rate payable shall be worked out accordingly as per C.P.W.D. specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

3.26.3 In case of rejection of concrete on account of unacceptable compressive strength, governed by para “Standard of Acceptance” as above, the work for which samples have failed shall be redone at the cost of contractor. However, the Engineer-in-charge may order for additional tests (like cutting cores, ultrasonic pulse velocity test, load test on structure on part of structure, etc) to be carried out at the cost of contractor to ascertain if the portion of structure wherein concrete represented by the sample has been used, can be retained on the basis of results of individual or combination of these tests. The Contractor shall take remedial measures necessary to retain the structure as approved by the Engineer-in-charge without any extra cost. However, for payment, the basis of rate payable to contractor shall be governed by the 28 days cube test results and reduced rates shall be regulated in accordance with para 3.24.2.

3.27 In respect of all projected slabs at all levels including cantilever, canopy, the payment for the RCC work shall be made under the item RCC slabs. The payment for shuttering at the edges shall be made under item of centering and shuttering for RCC slabs. Nothing extra shall be paid for the side shuttering at the edge of these projected balconies and projected varandah slabs.

3.28 SHUTTERING:-

Steel shuttering as approved by the engineer-in-charge shall be used by the contractor. Minimum size of shuttering plates shall be 600mm x 900mm except for the case when closing pieces required to complete the shuttering panels. Dented, broken, cracked, twisted or rusted shuttering plates shall not be allowed to be used on the work.

The shuttering plates shall be cleaned properly with electrically driven sanders to remove any cement slurry or cement mortar or rust. Proper shuttering oil or debonding compound shall be applied on the surface of the shutter plates in the requisite quantity before assembly of steel reinforcement.

The joint filler shall be resilient closed cell expanded polyethene and non- tainting as manufactured by Supreme Industries Ltd.

Providing joint filler of required thickness in position to substrate using either double sided foam adhesive tape or neoprene synthetic rubber adhesive. When forming expansion joint with the Board in in-situ concrete, joint sealing slots can be readily formed in the following matter- - Before installing, simply cut off a strip of the required depth. Then install the filler flush

with the finished surface.- Prior to sealing, the top strip can then be pulled easily from the joint to provided an

uncontaminated sealing slot ready for preparation and sealing.Addition A-….


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Rates shall be inclusive of all including labour, material, T&P, scaffolding etc. complete. Nothing extra shall be payable on any account.

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3.29 REINFORCEMENT:-

a) The reinforcement shall be done as per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

b) The rate of item of reinforcement of RCC work includes all operations including straightening, cutting, bending, welding, binding with annealed steel or welding and placing in position at all the floors with all leads and lift complete as per CPWD Specification - 1996 Vol. I to Vol. VI with upto date correction slips.

c) To avoid displacement of bars in any direction and to ensure proper cover, only factory made round type cover blocks shall be used by the contractor. Nothing extra shall be payable on this account.

3.30 POLYSULPHIDE SEALANT:-

3.30.1 It should conform to BS-4254-1983. 3.30.2 Surface should be clean, dry and free from any loose material. 3.30.3 Masking tapes are to be used on edge of the joint. 3.30.4 Sealant shall be applied by using suitable gun.

3.30.5 Immediately after filling the joints, the sealant shall be tooled either with stainless steel or wooden spatula of the size of the joint, while tooling the spatula should be wetted with soap water for wetting.The rate shall be inclusive of all operation i/c labour, material, T&P, scaffolding etc. complete. Nothing extra shall be payable on any account.

3.30.6 Skin contact shall be avoided.

3.31 Polyurethane Sealant

3.31.1 Surface should be clean, dry and free from any loose material.

3.31.2 Expanded polyethylene backup rod of diametre (diametre of the rod should be 5mm greater than the width of the joint) of density not less than 28 kg/cum should be provided to allow unrestrained stretching of the sealant.

3.31.3 Masking tapes are to be used on edge of the joint.

3.31.4 Filling the joint upto a depth of 12mm/ 15mm for joint width 25m/40mm respectively.

3.31.5 Immediately after filling the joints, the sealant shall be tooled to ensure neat and clean finish of the joint.

3.31.6 Skin contact shall be avoided.

3.31.7 Rated shall be inclusive of all operations including labour material, backup rod, T&P scaffolding etc. complete. Nothing extra shall be payable on any account.

4.0 BRICK WORK:-

4.1 The brick work shall be carried out with good quality modular fly ash lime bricks as per CPWD specifications - 1996 Vol. I to Vol. VI with upto date correction slips or as specified. The rate shall


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also include for leaving chases / notches for dowels / cramps for all kinds of cladding to come over brick work.

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5.0 STONE / MARBLE WORK :-

5.1 General:-

5.1.1 The execution of stones work shall be in general as per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

5.2 Exposed face for cladding (veneering) work wherever specified as rough chiseled shall be hand dressed unless otherwise specified in the nomenclature of item. The vertical face that is to come against backing of masonry shall be of thickness, as specified, with permissible tolerance of + 2 mm. The depth or gap between the exposed face of the stone and straight edge held against the surface shall not be more than 6mm.

5.3 All holes, rebates , recesses etc. for providing fixing and inserts shall be predrilled and precut and

worked using precision machine tools. Nothing extra on this account shall be payable.

5.4 SAMPLES FOR STONE WORK:-Samples of each item of stone work either individually or in combination shall be prepared for approval of Engineer-in-charge before commencement of work.

5.5 Sequence of execution for cladding work shall be suggested by the contractor for approval of Engineer-in-charge.

5.6 The veneering stone shall be secured to the wall by means of gun metal cramps of the specified sizes. The cramps shall be laid in cement mortar 1:2 (1 cement : 2 fine sand). The minimum number of cramps shall be two per stone required for fixing facing stones to the wall. A proposal for fixing arrangement shall be submitted by the Contractor to the Engineer-in-charge for his approval.

5.7 Gun metal cramps and other mechanical fixing devices which will show on the face or the stone shall not be permissible unless otherwise specifically mentioned.

5.8 GUARANTEE:-

The contractor shall only employ experienced and specified workmen for carrying out the stone work. It is the sole responsibility of the contractor to provide and fix the stone securely and to ensure that no stone shall fall and / or get disturbed from its position after fixing. The contractor shall give bank guarantee of a value of 1% of the cost of work done under this sub-head of Stone work for a period of 5 years.

5.9 SCAFFOLDING:-

Double steel scaffolding having two sets of vertical supports shall be provided. The supports shall be sound and strong, tied together with horizontal pieces over which scaffolding planks shall be fixed.

6.0 WOOD WORK:-

6.1 The wood work in general shall be carried out as per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

6.2 All fittings and fixtures shall be got approved from the Engineer-in Charge before procurement well in advance and the approved samples shall be kept at site till completion of the work.

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6.3 Glazing for toilets shall be of translucent type.


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6.4 The shape and size of beading shall be as per drawings. The joints of beading shall be mitred.

6.5 Fire Resisting Doors

The doors shall be procured from approved manufacturer.

The fire check door shall be conforming to IS-3614 (Part-I):1966

The fire check door shall not collapse during of hot gases or the flames through the rebate of the gap between the door frame and shutter or through the holes, developed in the shutter during fire.

6.5.1 Steel Door

Material :- Door frames and leaves shall be made from ZINTEC ELECTRO GALVANISED STEEL.

Door Leaves shall be constructed from 1.25 mm thick electro galvanised steel sheet press formed to provide fully flush, double skin door shell, with lock seam joints at style edges with internal reinforcement at top, bottom and styles edges for fire rating. The internal construction of door shall be specially designed honey combed structure with reinforcement at top, bottom and style surround.

Door Frames shall be manufactures from 1.6mm thick galvanised steel sheet press formed to double rebate profile of size 143 x 57 mm (+ 0.3 mm) with a maximum bending radius of 1.4 mm.

Sill : Sill shall be made from 1.6 mm 916G) zinc coated steel sheet shaped to prevent water ingress and entrapment.

6.5.2 Wooden DoorThe door shall be manufactured as per CPWD specifications besides satisfying the ingress and entrapment

6.5.3 Vision Panel shall be rated vision panels with 6 mm thick clear glass ( 2 hours fire rating) made from Spin turned Rings (380 mm dia circular vision panel) or press formed( 300 mm Square vision panel). Glass shall be fixed with glazing gasket of self sticking ceramic glass fibre having a classification temperature of 1260 Deg. C.

6.5.4 Finish :- the door frame and door shutter shall be finished with thermo setting acrylic paint for scratch resistance and durability. The paint shall be of approved brand and quality.

6.5.6 Lock :- Mortice sashlock with internal thumb turn and external key operation with lever handles shall be provided.

6.5.7 Flush Bolts (Double Door) :- 300 mm concealed extended lever action flush bolts satin finish, fixed to top and bottom of the inactive blade shall be provided.

6.5.8 Automatic Flush Door :- Dual adjustable speed automatic door closer with rack and prinion method shall be provided.

6.5.9 Panic Hardware :- Heavy duty panic bars for easy access fire escapes shall be provided.6.5.10 Electro Magnetic Devices :- Doors hold on electro magnetic device suitable arrangement to be

connected to active fire alarm systems shall be provided.6.5.11 Door Co- Ordinates :- Mechanical door coordinates for coordination proportionally of double door

shall be provided.6.5.12 Smoke Seals :- PEMKO heavy duty smoke seals for smoke doors shall be provided.6.5.13 Area of door shutter only be measured for payments.6.5.14 Testing :- One door shall be elected at random out of the entire lot, one for single leaf and one for

double leaf and shall be tested for one hour fire rating. The testing shall be got done from CBRI, Roorkee. The cost of material for testing and transportation/ packing and other incidental testing charges, shall be borne by the contractor. In case the door fails to meet the requirement, the entire lot shall be rejected.

6.5.15 The rates shall be inclusive of all material, T&P, Labour etc. complete including testing etc. as described above.


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6.5.16 Guarantee Bond :-The work shall be granted for a period of 5 years from the date of NOC issued by the CFO Delhi. The contractor shall execute the enclosed guarantee bond against any structural defect, faculty materials, workmanship and defective finish. In addition five percent of the cost of this work shall be retained as security deposit an amount so withheld would be released after ten years from the date of completion of entire work under the agreement if the performance of the work done is found satisfactory. If any defect is noticed during the guarantee period. It shall be rectified by the contractor along with any incidental repairs to the structure flooring, finishing, fixtures and any other related damaged work within 15 days of receipt of intimation of such defects in the work. If the defects pointed are not attended to within the specified period, the same shall be got done from another agency at the risk and cost of the contractor and the cost of attending such repairs shall be deducted from any dues payable to the contractor. However, the security deposit deducted may be released in full against bank guarantee of equivalent amount in favour of Engineer-in-Charge in the prescribed performa. The security deposit against this item of work shall be in addition the security deposit mentioned in schedule ‘F’.

7.0 STEEL WORK:-

Work shall be carried out as per CPWD Specifications - 1996 Vol. I to Vol. VI with upto date correction slips.

8.0 FLOORING

8.1 All work in general shall be carried out as per CPWD Specifications-1996 Vol. I to VI with upto date correction slips.

8.2 Whenever flooring is to be done in patterns tiles/ stone, the contractor shall get samples of each pattern laid and approved by the Engineer-in-Charge before final laying of such flooring for which nothing extra shall be paid.

8.3 Different stones/ tiles used in pattern flooring shall be measured separately as defined in the nomenclature of the item and nothing extra for laying pattern flooring shall be paid over and above the quoted rate. No additional wastage if any, shall be accounted for any extra payment.

8.4 The proper gradient shall be given to flooring for toilets, varrandah, kitchen, court yard, etc. as per the directions of Engineer-in-Charge.

8.5 Ceramic Tiles Work

8.5.1 Work shall be carried out as per CPWD Specifications- 1996 (Vol. I to VI) with upto date correction slips.

8.5.2 The tile shall be conforming to IS-13755 & IS-13753 for floor (group V) and wall tiles (group II) respectively.

8.5.3 Test shall be conducted to satisfy the quality of material for every 2000 tiles or part thereof.

8.5.4 Thickness of tiles shall be measured excluding the protruding at the back.

8.5.5 Rates shall be inclusive of all operations including labour, material, T&P, scaffolding etc. complete. Nothing extra shall be payable on any account.

9.0 ROOFING, WATER PROOFING & INSULATION Work shall be executed as per CPWD Specifications, 1996 Vol. I to Vol. VI with upto date correction slips.


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9.1 Water Proofing

9.1.1 Brick Bat Terracing/ Water Proofing

9.1.2 The water proofing compound used in integral water proofing treatment shall satisfy all the performance requirements indicated in IS :m 2645 and shall be got tested before its use. The compound shall be used @ 2% by weight of cement used or as recommended by the manufacturer.

9.1.3 Total quantity of the water proofing compound required shall be arranged only after obtaining the prior approved of the Engineer-in-Charge in writing. Materials shall be kept under double lock and key and proper account of the water proofing compound used in the work shall be maintained. It shall be ensured that the consumption of the compound is as per specified requirements.

9.1.4 The finished surface after water proofing treatment for roof slab shall have smooth slope.

9.1.5 Before commencement of treatment on roof surface, it shall be ensured that the outlet drain pipes/ spouts have been fixed and the spout opening have been eased and rounded off properly for easy flow of water.

9.1.6 Guarantee Bond Ten years guarantee bond in prescribed proforma attached at annexure-II herewith shall be submitted by the contractor which shall also be signed by both the specialised agency and the contractor to meet their liability/ liabilities under the guarantee bond. However, the sole responsibility about efficiency of water proofing treatment shall rest with the building contractor.

(Five percent) of the cost of water proofing work shall be retained as security deposit and the amount so withheld would be released after ten years from the date of completion of the entire work under the agreement, if the performance of the work done is found satisfactory. If any defect is noticed during the guarantee period, it shall be rectified by the contractor within seven days of receipt of intimation of defects in the work. If the defects pointed out are not attended to within the specified period, the same will be got done from another agency at the risk and cost of contractor.

However, the security deposit deducted may be released in full against bank guarantee of equivalent amount in favour of Engineer-in-Charge, if so decided by the Engineer-in-Charge.

The security deposit against this item of work shall be in addition to the security deposit mentioned elsewhere in contract form.

Water proofing of Sunken Portion Area

Application of cementitious- organic chemical based coating as per manufacturers specifications of Kryton or equivalent applied on vertical and horizontal surface after laying of all pipes and smooth plugging of holes.

Concrete surface on which water proofing is desired shall be kept wet for 48 hrs. after cleaning of all dirt, oil grease, bitumen, laitance or other contaminants.

Surface water shall be removed prior to application of waterproofing, but surface shall remain wet during the application to enhance deep penetration & formation of cryostats at greater depth to block voids.

The area be shall be protected from sun and rain for 48 hrs. and continuous flooding for 7 days.

Flooring shall be done for 72 hrs. to test the area for any leakage/ seepage etc. In case of failure, the process shall be repeated and tested again by the contractor at his own risk and cost.

Rates shall be inclusive of all operations including labour, material, T&P, scaffolding and testing etc. complete. Nothing extra shall be payable on any account.


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LIST OF PREFFRED MAKES FORCIVIL WORKS

1. Doors & Windows fixture : Everite, Godrej, Hardima.2. Door Closer / Floor spring : Doorking, Everite, Hardwyn.3. Aluminium Sections. : Indal / Bhoruka / Hindalco4. Clear Glass : Modiguard / Atul5. Laminates : Formica, Decolam6. Synthetic Enamel Paints : Burger (Luxol gold), Asian(Apcolite), ICI Dulux (Gloss), Nerolac (Full gloss hard drying)7. Oil Bound Distemper : Asian (Tractor), Berger (Bison), Nerolac (Super Acrylic).8. Cement Paint : Snowcem Plus, Berger (Durocem Extra), Nerolac (Nerocem with titanium)9. Cement : L&T, ACC, VIKRAM-43 Grade, JP Rewa, JK

Cement, Birla, Laxmi Cement.10. Steel : SAIL, TISCON, RASHTIYA ISPAT (RINL)11. Glass Mosaic Tiles : Mridul Group-II / Bisazza / MMG Tiles.11. Back up Rod : Supreme Industries12. Chequerred Tiles : Modern, Nitco13. M.S. Pipes : G.S.F., Jindal Hissar14. Polysulphide sealant : Pidilite, Fosroc, Asian Paints, Vamiseal GP.15. Granite Grey : Sadar Hali Variety16. Metal Fire Check Doors : Navair, Shakti-met, Godrej.17. Silicon : Coat Sil, Perma Coat. 18. Sunken Portion Treatment : Roffe, Krytone or equivalent.29. Road Marking Paint : Goodlass Nerolac, Asian.20. Admixtures for concrete. : Cico, Vam Organics, Roffe21. Epoxy Paint. : Nerolac or equivalent.22. Textured Paint : Sandtex Matt of Snowcem India Ltd, Spectrum, Unitile. 23. Steel window : (i) M/S United Engg. works, Ram Nagar, Loni Road,

Shahdara, Delhi.(ii) M/S Metal window Corp. Anand Parvat, New

Rohtak Road, Delhi.(iii) M/S SKS Steel industries Piragari Chowk, Delhi.

# Note:- Refer Para 24 of chapter 8 regarding approval of materials by the Engineer-in-Charge.


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LIST OF PREFFRED MAKES OF MATERIALS FOR SANITARY WORKS

Material Specified in these schedules of quantities and conditions of contract must conform to the following brand names.

S.No. Material Relevant ISI Code

Brand Name

1. Vitreous China Sanitary Ware 2556 Parryware, Hindustan Sanitary ware, Sea bird/ Orient

2. White Glazed Fire Clay sink 771 Sanfire, Cera, Neycer3. Stainless Steel Sink AMC, Orient, Suhag4. Plastic seat cover of W.C. 2548 Commander, Bestolite, Diplomat5. CP Fittings Mixer/

Pillar taps Washers 17954291

Gem. , Parko, Kingston, Hansa, Tower Stop make.

6. CP Accessories 4827 -Do- 7. Sand cast iron pipes & fittings 1729 R.I.F., NECO, B.C.8. Pig lead 7829. G.I. pipes 1239 Part I G.S.T., Jindal Hissar, Kallinga10. G.I. Fittings “ R, Unik, K.S.11. Gun metal valves 778 Zoloto, Leader, Sant, Kilburn12. Brass stop & Bib Cock 781 Zoloto, Sant, L & K13. Ball valve with floats 1703 Zoloto, Leader, Sant14. Stoneware pipes & Gully Traps 651 Prefect, Burn, Hind15. RCC Pipes 458 IS marked pipes16. C.I. Manhole Covers 1726 RIF, NECO, BC17. Water tank Sintex, Electroplast, Star, Lotus18. Water pumps Kirloskar, KSB, Harrison19. Sewerage & Drainage pumps KSB, Darling, Harrison20. Electrical Motors Siemens, Kirloskar, NGEF18. Mirror Glass Golden, Atul19. Copper Pipe 2871 Delhi Metal, ABC or equivalent.

# Note:- Refer Para 24 of chapter 8 regarding approval of materials by the Engineer-in-Charge.


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PROFORMA FOR THE CEMENT REGISTER

PARTICULARS OF RECEIPT

PARTICULARS OF ISSUE

REMARK

Date of receipt

Quantity received

Progressive Total

Date of issue

Quantity issued

Item of work for

Quantity returned at the end of

the day

Total issued

Daily Balance in

hand

Contractors

initial

J.E’s initials

Asstt. Engg. initials

A.E.E.E

initials

Original check.

1 2 3 4 5 6 7 8 9 10 11 12 13 14


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Name of Work: Providing Semi Circular sky light shed with polycarbonate sheet over central AISLE between ‘A’ and ‘C’ Block at Delhi State Cancer Institute, Dilshad Garden, Delhi.

S. No Description of Item Quantity Unit Rate Amount

1. Steel work welded in built up section/framed work with M.S. tube of required size for semicircular sky light shade including cutting hoisting bending in required shape, fixing in position as required for all height as per direction of Engineer-in-charge.

8400.00 Kg.

Kg. 83.61 702324.00

2. Steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

1800.00 Kg.

Kg. 51.20 92160.00

3. Providing and fixing 8 mm thick Polycarbonate multiwall sheet of GE Lexan make of approved shade or equivalent: for semicircular skylight shed fitted with Aluminium Plate 40mm x 2 mmm and Rubber beading with the help of stainless steel screws etc. for all heights as per direction of Engineer-in-charge.

600.00 Sqm.

Sqm. 1955.68 1173408.00

4. Spray painting (Two or more coats) on new work with DUCO Paint or equivalent automotive paint on steel surface i/c priming coat with automotive primer, preparation of surface, cartage of spray machine with all labour complete as per direction of Engineer-in-chare.

650.00 Sqm.

Sqm. 279.00 181350.00


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5. Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:1 ½ :3 (1 cement : 1 ½ coarse sand : 3 graded stone aggregate 20 mm nominal size).

6.00 cum

Cum 3951.45 23709.00

6. Centering and shuttering i/c strutting, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts.

70.00 Sqm. Sqm. 238.40 16688.00

7. 12 mm cement plaster of mix : 1:4 (1 cement : 4 fine sand) 70.00 Sqm. Sqm. 77.55 5429.00TOTAL 21,95,068.00

Executive Engineer (C) CBMD M-223, PWD

GTB Hospital,Shahdara, Delhi.


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-0-delhigovt.nic.in/upload/057-2008-06888.doc · web viewproper shuttering oil or debonding...

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