CORRIGENDUM NO. 3 - e Tenderscidco.maharashtra.etenders.in/tnduploads/cidco/pressnotices/PRSN... ·...

CIDCO OF MAHARASHTRA LIMITED 1 C.A. No. 01/CIDCO/SP/SE(TP-III)2013-14 CORRIGENDUM NO.- 3

BIDDER GENERAL CONSULTANT CIDCO LTD. NAVI MUMBAI METRO LINE-1

CITY & INDUSTRIAL DEVELOPMENT CORPORATION OF MAHARASHTRA LIMITED

Name of Work : Design & Construction of Depot Approach Viaduct for Navi Mumbai

Metro Line-1.

C. A. No. 01/CIDCO/SP/SE(TP-III)/2013-14

CORRIGENDUM NO. 3

Additional Clarifications and Clarifications to Bidder’s Queries

Due on : 08 / 08 / 2013 to 16 / 08 / 2013 on website

cidco.maharashtra.etenders.in

: OFFICE : THE CHIEF ENGINEER (SPECIAL PROJECT)

CIDCO OF MAHARASHTRA LIMITED, 6TH FLOOR, CIDCO BHAVAN,

CBD-BELAPUR, NAVI MUMBAI.



CORRIGENDUM NO. 3 Additional Clarifications and Clarifications to Bidder’s Queries

Name of the Work : Design & Construction of Depot Approach Viaduct for Navi Mumbai Metro Line-1.

Bid No. : C. A. No. 01/CIDCO/SP/SE(TP-III)/2013-14

Table of Contents

Sr. No. Description Page No

1 Modification/ Revisions/ Additional Clarifications from the Employer

01 to 32

(a) Corrigendum to Volume - I of IV : (i) Corrections to GCC & ACC/SCC

03 to 03

(b) Corrigendum to Volume - II of IV : (i) Corrections in Specifications of Foundation Capacity (ii) Revised List of Approved Materials

04 to 04 05 to 06

(c) Corrigendum to Volume - III of IV : (i) Corrigendum in “Annexure-A”

07 to 08

(d) Corrigendum to Volume - II of IV : (i) Details of OHE mast Locations

09 to 26

2 Clarifications to Bidder’s Pre-bid Queries 27 to 32

Note:- 1. This corrigendum shall form part of the Bid document and should be submitted by

duly signed and stamped by the Bidder along with other bid documents during finalisation of contract.

2. The changes / modifications enumerated above supersede the relevant details furnished in earlier Bid document.

3. All other conditions stipulated in the Bid document shall remain unchanged.

_______________________ ____________________________ Signature of the Bidder Chief Engineer (Special Projects) Date : Date :



CORRIGENDUM NO. 3 Name of the Work : Design & Construction of Depot Approach Viaduct for Navi

Mumbai Metro Line-1. Bid No. : C. A. No. 01/CIDCO/SP/SE(TP-III)/2013-14

Modifications / Additional Clarifications by the Employer

on Vol. I of Vol. IV of RFP Document

Sr. No.

Reference to Clauses / Conditions of Bid Documents

Existing Descriptions/ Conditions/ Provisions as per issued Bid Documents

Modifications / Additional Clarifications

Volume I of IV : Outline Design Basis Report for Depot Viaduct Structure

1.

Clause No. 24, 25, 26, 27 & 28; ACC/SCC, Sl. Page No. 42 to 48, Vol.I of Vol.IV

24.0 Use of Works Site Area

25.0 Delay in Completion of Works, or sections thereof, and levy of Liquidated Damages.

26.0 Price Variation Clause

27.0 Unbalanced Bid

28.0 Instructions of the Engineer and levy of fine in case of non-compliance

Presently these clauses are under review by CIDCO; and modifications, if any on these clauses, shall be informed to the Bidders prior to date of Technical Preparation for handing over of Bid Documents.

__________________ ___________________ Signature of Tenderer Chief Engineer (SP) Date : Date :






on the Vol. II of Vol. IV of RFP Document

Sr. No.

Reference to Clauses / Conditions of Bid Documents

Existing Descriptions/ Conditions/ Provisions as per issued Bid Documents

Modifications / Additional Clarifications

Volume II of IV : Outline Design Basis Report for Depot Viaduct Structure

1

Clause No. 2.2.21.1, l) ; Sl. Page No. 40, Vol.II of Vol.IV

l) For pile carrying capacity, check shall be performed without any factorization of loads.

Deleted.



Modifications / Additional Clarifications on the RFP Document by the Employer

18.0 Approved Manufacturers / Supplier (Clause No. 18.0, Sl. Page No. , Vol.II of Vol.IV)

All materials and products shall conform to the relevant standard specification, IS (BIS) codes and other relevant codes etc. and shall be of approved makes and design.

The list of approved makes for products and materials is given below. Other equivalent manufacturers will only be considered with prior approval of the CIDCO / General Consultant in case of non-availability or unforeseen difficulties.

List of Approved Manufacturers / Suppliers :

Sl. No.

Materials / Products Manufacturers / Brands / Suppliers

1 Cement ACC, Ultra-Tech, Ambuja, Binani, Lafarge, Jaypee, India Cement.

2 Reinforcement Bars TISCO, SAIL, RINL, Jindal 3 Admixtures / Construction FOSROC, SIKA, Sunanda, BASF chemicals, Pidilite,

Anuvi, Tulsi, Hindcon, Polygon, H&R Johnson, Asian Lab, MC Baucheme, Chembond

4 Expansion Joints Empanelled Suppliers as per Ministry of Road Transport & Highways letter no. RW/NH-34059/1/96-S&R, dated 20th February 2001 & any amendments to the same, or as approved by CIDCO.

5 Waterproofing System CICO, FOSROC, SIKA, BASF, Krypton Buildmat Co., MBT, Structural Waterproofing Pvt Ltd.

6 Pile Integrity Test CBRI, FUGRO–KND, Pile Dynamic, AIMIL, Geotech 7 Anchor Fastener HILTI, BOSCH, FISHER, SIKA 8 Structural Steel TATA, SAIL, ESSAR, JINDAL 9 Pre-stressing Strand TATA SSL Ltd, USHA MARTIN (LRPC),

10 Welding Electrodes ADVANI, ESAB, MODI ARC/Weld Excel India, Weld Well Electrotes

11 Pot / Elastomeric Bearing Pre-qualified Manufactures as per Ministry of Road Transport & Highways letter no. RW/NH-34057/1/95-S&R dated 02 Nov 2002 & any amendments the same, or as approved by CIDCO.

12 Horizontal Tie bars / Shear Key Systems & Hold-down devices

BB Bars System / Dextra India or as approved by CIDCO

13 HDPE sheathing Rex Polyextrusion, Gwalior Polypipe Ltd, Dynamic Prestress, Tirupati Plastomatics.

14 Formwork Release Agent FOSROC, BASF, MC Bauchieme, SIKA 15 Ready Mix Concrete (RMC) ACC, Ultratech, Lafarge, Jindal and CIDCO approved

agencies. 16 Pre-stressing System Freyssinet, Dynamic, Tensacciai (Italy), VSL 17 Reinforcement Couplers Dextra, CABR-Kridhan 18 Anti-corrosive treatment to

Reinforcement Steel PSL Corrosion Control Services Ltd. (For all foundation & underground structures)



Sl. No.

Materials / Products Manufacturers / Brands / Suppliers

19 Epoxy Paints Fosroc, Berger, MC-Baucheme 20 HSFG Bolts Unbrako , Laxmi Precision Screw, TVS 21 Precast RCC Inspection

Cover, Frame & Gratings Bharat Brand, K.K. Manhole Gratings & Chambers, Pratibha Industries, Jaiswal, NECO Ltd., S.S. Manhole

23 PVC / UPVC Pipes Finolex Industries, Astra / Astral, Prince SWR System, Premium Pipes & Fittings, Reliance Industries Product, Gaurav Agro Pipes, Jain Irrigation, Kisan, Ajay Ind. Corp.

24 Coal Tar Epoxy Paint Fosroc, Berger, Mc-Bauchemie, Krishna Conchem & Shalimar

25 Metallic Cold Rolled – Anti Crash Barriers

Pennar Steel, SENZO Engg.

26 Poly-sulphide Sealants Pidilite, Fosroc, Shalimar Tar Products 27 Stainless Steel Salem/SAIL, JINDAL 28 RCC Pipes & Fittings Patel Hume Pipes, Indian Hume Pipes, Bharat Pipes,

Vaitarana Pipes, Mahadev Industry, Siddivinayak, Monica, Shivani Pipes

29 G.I. Pipes TATA, Jindal, Zenith, Surya Roshani 30 Fly-Ash Dirk (Nasik), Ashtech India Ltd. (Dahanu) 31 MS Tubes Tata, Jindal, NSL Ltd., Lloyd Metal & Engg. Co.,

Zenith Birla, Jotindra Steel, Surya Roshni, Astral, APL Apollo, Topworth pipes.

32 Epoxy Glue SIKA, FOSROC, PIDLITE 33 Epoxy Grouting Material SIKA, FOSROC, PIDLITE 34 FRP Covers Everlast Composites 35 Micro-Silica Elkem, Cemguard, Caliper, Oriental, Alccofine-Ambuja 36 Pre-cast Cover Blocks ASTRA 37 HDPE Pipes Jain Irrigation, Kisan, Sangir Plastics, Tirupati

Plastomatics Note : 1. All the applicable Materials / Vendors are as per the latest approved list of CIDCO.

However, any additional materials/ vendors as per subsequent latest approval list of CIDCO may be considered as required by the Contractor with specific reasons for the execution of the works with prior approval of GC / CIDCO.

2. The Contractor has to take approval from the CIDCO / General Consultant for the Vendors/ Manufacturers out of the above and CIDCO approved list of all the materials and makes prior to use in the construction works.

____________________ __________________ Signature of the Bidder Chief Engineer (SP) Date : Date :






on the Vol. III of Vol. IV of RFP Document

“ANNEXURE – A” (Sl. Page No. 24-25, Vol.III of Vol.IV) 5.0 SCHEDULE OF CONTRACT CONDITIONS Penalty Clause No. 47 of GCC and 25.0 of ACC/SCC for Compensation for Delay

(CFD) shall be applicable in case of failure of progress mentioned in 43.1 below.

G.C.C. Clause No. 1.1(a) (iv) The Engineer for the Contract : General Consultant appointed by

CIDCO Time for completion of Contract as

whole - For Completion of all Civil Structures

: 15 (Fifteen) Months (including monsoon) as per following Indicative Completion Schedule

(i) Mobilization, geotechnical investigation, definitive design, setting up of site office, batching plant & casting yard, etc.

0 to 3 months

(ii) Detailed Design & Drawings, including Proof Checking, Third Party Proof Checking, etc.

0 to 6 months

(iii) Foundation works (up to ground level) 0 to 9 months (iv) Sub-structure works (up to pier cap) 3 to 12 months (v) Superstructure works (up to parapet) 4 to 15 months 43.1 Completion of all finishing & Site

Clearance works and Handing over of All Interface Works.

1 month : 14 to 15

49.1 Defects Liability Period : 36 (thirty-six) Months (after certified date of completion)

49.4 Percentage to be charged as supervision charges for the works got executed through other means

: 24.50%

60.10 The rate of interest applicable for payment delayed.

: N.A.

70.1 i) Centre for Price Variation Indices : Mumbai

ii) Price Variation Clause Factors :

PL : 35% PM : 60% PF : 5% Total : 100% iii) Base Materials and Base Rates

Applicable :



Base Rate of Cement (Co) : Rs.6,340.00 per M.T. Base Rate of Steel (So) : Rs.49,025.00 per M.T. Base Rate of Bitumen

(Bo)

30/40 (VG 40) : Rs.50,112.00 per M.T. 60/70 (VG 30) : Rs.46,829.00 per M.T. 80/100 (VG 10) : Rs.45,799.00 per M.T.

Base Rate of Pig Iron for CI/DI Pipes (Po) : Rs.27,281.00 per M.T. Base Rate of P.O.L. (Fo) : Rs.54.87 per Litre. Note: 1. The Bidder shall submit along with his bid submissions, a scheduled program of

completion of all works under the scope of works in line with the indicative completion schedule for various components/ sections of the Design & Construction of the Depot Approach Viaduct works under Cl. No. 43.1 for Time for Completion. 2. However, within one month of issue of LOA, the Contractor shall submit a Base Master Programme with detailed schedule of completion for all works under the scope of works for achievement of milestones given above as indicative completion schedule without changing the total completion period and completion date specified in LOA. This submitted detailed scheduled program of completion shall be reviewed & approved by GC / CIDCO.

____________________ __________________ Signature of the Bidder Chief Engineer (SP) Date : Date :





Modifications / Additional Clarifications by the Employer Regarding the Interface Details – Details of Viaduct Parapets with

OHE Mast Positions; Vol. II of Vol. IV of RFP Document (As attached in next 17 Pages)

PROJECT Revision Date

Belapur-Pendhar Corridor R0 11-Jul-13

For Section Pier A1 - Pier PP317 Depot Entry Line

NMM/CIDCO/LBG/PST/INTERFACE/012

NMM-CIDCO-LBG-CA01-1314-GA-510

Pier No/

Span lengthChainage Segment Start Chainage Loc No Chainage

U Bolt

ArrangementRemarks

OHE Span

Length

0 + 132.5 /

0 + 112.51086

0 + 132.5 /

Depot : 0 + 112.536.000

1084 / 20 + 165.5 /

Depot : 0 + 079.5

10840 + 168.5 /

Depot : 0 + 076.540.500

1082 / AB0 + 173.8 /

Depot : 0 + 071.2

1082 / 20 + 206 /

Depot : 0 + 03940.000

10820 + 209 /

Depot : 0 + 03640.000

1080 0 + 249

0 + 255 S1 0 + 255

S2 0 + 258

S3 0 + 261

S4 0 + 264

S5 0 + 267

S6 0 + 270

S7 0 + 273

S8 0 + 276

S9 0 + 279

S10 0 + 282

S11 0 + 285

S12 0 + 288 1078 0 + 289 A1 NL 36.000

S13 0 + 291

S14 0 + 294

S15 0 + 297

S16 0 + 300

S17 0 + 303

S18 0 + 306

S19 0 + 309

0 + 312 S1 0 + 312

S2 0 + 315

S3 0 + 318

S4 0 + 321

S5 0 + 324 1076 0 + 325 A1 NL 36.000

S6 0 + 327

S7 0 + 330

S8 0 + 333

Navi Mumbai Metro Line 1

Title Location of Holding Down Bolt on

Viaduct Parapet for OHE

57

111

Document No

Reference Drawing

First Issue

Description

Depot Entry Line

Abbreviation: NL – Normal Load

HL – Heavy Load Page 1 of 10






Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

S9 0 + 336

S10 0 + 339

S11 0 + 342

S12 0 + 345

S13 0 + 348

S14 0 + 351

S15 0 + 354

S16 0 + 357

S17 0 + 360 1074 0 + 361 A1 NL 36.000

S18 0 + 363

S19 0 + 366

S20 0 + 369

S21 0 + 372

S22 0 + 375

S23 0 + 378

S24 0 + 381

S25 0 + 384

S26 0 + 387

S27 0 + 390

S28 0 + 393

S29 0 + 396 1072 0 + 397 A1 NL 37.800

S30 0 + 399

S31 0 + 402

S32 0 + 405

S33 0 + 408

S34 0 + 411

S35 0 + 414

S36 0 + 417

S37 0 + 420

A1 0 + 423 EJ1 0 + 423.05

S1 0 + 425

S2 0 + 428 1070 AB 0 + 429.5 A2 HL

S3 0 + 431

S4 0 + 434 1070 0 + 434.8 A4 HL 37.200

S5 0 + 437

S6 0 + 440

S7 0 + 443

S8 0 + 446

EJ2 0 + 449

111

28








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP1 0 + 451 EJ1 0 + 451.05

S1 0 + 453

S2 0 + 456

S3 0 + 459

S4 0 + 462

S5 0 + 465

S6 0 + 468

S7 0 + 471 1068 0 + 472 A1 HL 38.000

S8 0 + 474

EJ2 0 + 477

RP2 0 + 479 EJ1 0 + 479.05

S1 0 + 481

S2 0 + 484

S3 0 + 487

S4 0 + 490

S5 0 + 493

S6 0 + 496

S7 0 + 499

S8 0 + 502

EJ2 0 + 505

RP3 0 + 507 EJ1 0 + 507.05

S1 0 + 509 1066 0 + 510 A1 HL 37.000

S2 0 + 512

S3 0 + 515

S4 0 + 518

S5 0 + 521

S6 0 + 524

S7 0 + 527

S8 0 + 530

EJ2 0 + 533

RP4 0 + 535 EJ1 0 + 535.05

S1 0 + 537

S2 0 + 540

S3 0 + 543

S4 0 + 546 1064 0 + 547 A1 HL 34.500

S5 0 + 549

S6 0 + 552

S7 0 + 555

S8 0 + 558

EJ2 0 + 561

28

28

28

28








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP5 0 + 563 EJ1 0 + 563.05

S1 0 + 565

S2 0 + 568

S3 0 + 571

S4 0 + 574

S5 0 + 577

S6 0 + 580 1062 0 + 581.5 A2 HL 40.500

S7 0 + 583

S8 0 + 586 1060 AB 0 + 586.8 A4 HL

EJ2 0 + 589

RP6 0 + 591 EJ1 0 + 591.05

S1 0 + 593

S2 0 + 596

S3 0 + 599

S4 0 + 602

S5 0 + 605

S6 0 + 608

S7 0 + 611

S8 0 + 614

EJ2 0 + 617

RP7 0 + 619 EJ1 0 + 619.05

S1 0 + 621 1060 0 + 622 A1 NL 31.000

S2 0 + 624

S3 0 + 627

S4 0 + 630

S5 0 + 633

S6 0 + 636

S7 0 + 639

S8 0 + 642

EJ2 0 + 645

RP8 0 + 647 EJ1 0 + 647.05

S1 0 + 649

S2 0 + 652 1058 0 + 653 A1 NL 25.000

S3 0 + 655

S4 0 + 658

S5 0 + 661

S6 0 + 664

S7 0 + 667

S8 0 + 670

EJ2 0 + 673

28

28

28

28








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP9 0 + 675 EJ1 0 + 675.05

S1 0 + 677 1056 0 + 678 A1 HL 21.000

S2 0 + 680

S3 0 + 683

S4 0 + 686

S5 0 + 689

S6 0 + 692

S7 0 + 695

S8 0 + 698 1054 0 + 699 A1 HL 19.000

EJ2 0 + 701

RP10 0 + 703 EJ1 0 + 703.05

S1 0 + 705

S2 0 + 708

S3 0 + 711

S4 0 + 714

S5 0 + 717 1052 0 + 718 A1 HL 19.000

S6 0 + 720

S7 0 + 723

S8 0 + 726

S9 0 + 729

EJ2 0 + 732

RP11 0 + 734 EJ1 0 + 734.05

S1 0 + 736 1050 0 + 737 A1 HL 18.000

S2 0 + 739

S3 0 + 742

S4 0 + 745

S5 0 + 748

S6 0 + 751

S7 0 + 754 1048 0 + 755 A1 HL 19.000

EJ2 0 + 757

RP12 0 + 759 EJ1 0 + 759.05

S1 0 + 761

S2 0 + 764

S3 0 + 767

S4 0 + 770

S5 0 + 773 1046 0 + 774 A1 HL 22.000

S6 0 + 776

S7 0 + 779

S8 0 + 782

EJ2 0 + 785

28

31

25

28








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP13 0 + 787 EJ1 0 + 787.05

S1 0 + 789

S2 0 + 792

S3 0 + 795 1044 0 + 796 A1 HL 22.000

S4 0 + 798

S5 0 + 801

S6 0 + 804

S7 0 + 807

S8 0 + 810

EJ2 0 + 813

RP14 0 + 815 EJ1 0 + 815.05

S1 0 + 817 1042 0 + 818 A1 HL 25.000

S2 0 + 820

S3 0 + 823

S4 0 + 826

S5 0 + 829

S6 0 + 832

S7 0 + 835

EJ2 0 + 838

RP15 0 + 840 EJ1 0 + 840.05

S1 0 + 842 1040 0 + 843 A1 NL 30.800

S2 0 + 845

S3 0 + 848

S4 0 + 851

S5 0 + 854

S6 0 + 857

S7 0 + 860

EJ2 0 + 863

RP16 0 + 865 EJ1 0 + 865.05

S1 0 + 867 1038 AB 0 + 868.5 A2 HL

S2 0 + 870

S3 0 + 873 1038 0 + 873.8 A4 HL 34.200

S4 0 + 876

S5 0 + 879

S6 0 + 882

S7 0 + 885

S8 0 + 888

EJ2 0 + 891

RP17 0 + 893

1036 0 + 908 A1 HL 33.500

28

25

25

28

33Cast in Site

/ U Girder








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP18 0 + 926 EJ1 0 + 926.05

S1 0 + 928

S2 0 + 931

S3 0 + 934

S4 0 + 937

S5 0 + 940 1034 0 + 941.5 A2 HL 21.500

S6 0 + 943

S7 0 + 946 1032 AB 0 + 946.8 A4 HL

S8 0 + 949

EJ2 0 + 952

RP19 0 + 954 EJ1 0 + 954.05

S1 0 + 956

S2 0 + 959

S3 0 + 962 1032 0 + 963 A1 HL 19.000

S4 0 + 965

S5 0 + 968

S6 0 + 971

S7 0 + 974

EJ2 0 + 977

RP20 0 + 979 EJ1 0 + 979.05

S1 0 + 981 1030 0 + 982 A1 HL 18.000

S2 0 + 984

S3 0 + 987

S4 0 + 990

S5 0 + 993

S6 0 + 996

S7 0 + 999 1028 1 + 000 A1 HL 19.000

EJ2 1 + 002

RP21 1 + 004 EJ1 1 + 004.05

S1 1 + 006

S2 1 + 009

S3 1 + 012

S4 1 + 015

S5 1 + 018 1026 1 + 019 A1 HL 19.000

S6 1 + 021

S7 1 + 024

EJ2 1 + 027

25

28

25

25








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP22 1 + 029 EJ1 1 + 029.05

S1 1 + 031

S2 1 + 034

S3 1 + 037 1024 1 + 038 A1 HL 19.000

S4 1 + 040

S5 1 + 043

S6 1 + 046

S7 1 + 049

EJ2 1 + 052

RP23 1 + 054 EJ1 1 + 054.05

S1 1 + 056 1022 1 + 057 A1 HL 18.000

S2 1 + 059

S3 1 + 062

S4 1 + 065

S5 1 + 068

S6 1 + 071

S7 1 + 074 1020 1 + 075 A1 HL 19.000

S8 1 + 077

EJ2 1 + 080

RP24 1 + 082 EJ1 1 + 082.05

S1 1 + 084

S2 1 + 087

S3 1 + 090

S4 1 + 093 1018 1 + 094 A1 HL 19.000

S5 1 + 096

S6 1 + 099

S7 1 + 102

S8 1 + 105

EJ2 1 + 108

RP25 1 + 110 EJ1 1 + 110.05

S1 1 + 112 1016 1 + 113 A1 HL 18.000

S2 1 + 115

S3 1 + 118

S4 1 + 121

S5 1 + 124

S6 1 + 127

S7 1 + 130 1014 1 + 131 A1 HL 19.000

EJ2 1 + 133

25

28

28

25








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP26 1 + 135 EJ1 1 + 135.05

S1 1 + 137

S2 1 + 140

S3 1 + 143

S4 1 + 146

S5 1 + 149 1012 1 + 150 A1 HL 19.000

S6 1 + 152

S7 1 + 155

EJ2 1 + 158

RP27 1 + 160 EJ1 1 + 160.05

S1 1 + 162

S2 1 + 165

S3 1 + 168 1010 1 + 169 A1 HL 19.000

S4 1 + 171

S5 1 + 174

S6 1 + 177

S7 1 + 180

EJ2 1 + 183

RP28 1 + 185 EJ1 1 + 185.05

S1 1 + 187 1008 1 + 188 A1 HL 25.000

S2 1 + 190

S3 1 + 193

S4 1 + 196

S5 1 + 199

S6 1 + 202

S7 1 + 205

EJ2 1 + 208

RP29 1 + 210 EJ1 1 + 210.05

S1 1 + 212 1006 1 + 213 A1 NL 34.000

S2 1 + 215

S3 1 + 218

S4 1 + 221

S5 1 + 224

S6 1 + 227

S7 1 + 230

EJ2 1 + 233

25

25

25

25








Pier No/


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Entry Line

RP30 1 + 235 EJ1 1 + 235.05

S1 1 + 237

S2 1 + 240

S3 1 + 243 1004 / 2 1 + 244 A1 HL

S4 1 + 246 1004 1 + 247 A1 HL 35.870

S5 1 + 249

S6 1 + 252

S7 1 + 255

EJ2 1 + 258

RP31 1 + 260 EJ1 1 + 260.05 1002 1 + 282.87 A2 HL

27.209 Cast in Site 1002 AB 1 + 288.17 A4 HL 36.000

PP317 Main Line Viaduct Pier

25





For Section Pier A1 - Pier PP317 Depot Exit Line



Pier No/

Span lengthChainage Segment

Start

ChainageLoc No Chainage

U Bolt

ArrangementRemarks

OHE Span

Length

0 + 132.5 /

0 + 112.51063

0 + 132.5 /

Depot : 0 + 112.536.000

1061 / 10 + 165.5 /

Depot : 0 + 079.5

10610 + 168.5 /

Depot : 0 + 076.540.500

1059 / 10 + 206 /

Depot : 0 + 03940.000

10590 + 209 /

Depot : 0 + 03640.000

1057 0 + 249 A1 NL 40.000

0 + 255 S1 0 + 255

S2 0 + 258

S3 0 + 261

S4 0 + 264

S5 0 + 267

S6 0 + 270

S7 0 + 273

S8 0 + 276

S9 0 + 279

S10 0 + 282

S11 0 + 285

S12 0 + 288 1055 0 + 289 A1 NL 36.000

S13 0 + 291

S14 0 + 294

S15 0 + 297

S16 0 + 300

S17 0 + 303

S18 0 + 306

S19 0 + 309




Document No

Reference Drawing

57

First Issue

Description

Depot Exit Line








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

0 + 312 S1 0 + 312

S2 0 + 315

S3 0 + 318

S4 0 + 321

S5 0 + 324 1053 0 + 325 A1 NL 36.000

S6 0 + 327

S7 0 + 330

S8 0 + 333

S9 0 + 336

S10 0 + 339

S11 0 + 342

S12 0 + 345

S13 0 + 348

S14 0 + 351

S15 0 + 354

S16 0 + 357

S17 0 + 360 1051 0 + 361 A1 NL 37.000

S18 0 + 363

S19 0 + 366

S20 0 + 369

S21 0 + 372

S22 0 + 375

S23 0 + 378

S24 0 + 381

S25 0 + 384

S26 0 + 387

S27 0 + 390

S28 0 + 393

A2 0 + 395 EJ1 0 + 395.05

S1 0 + 397 1049 0 + 398 A1 NL 37.000

S2 0 + 400

S3 0 + 403

S4 0 + 406

S5 0 + 409

S6 0 + 412

S7 0 + 415

S8 0 + 418

EJ2 0 + 421

83

28








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

LP1 0 + 423 EJ1 0 + 423.05

S1 0 + 425

S2 0 + 428

S3 0 + 431

S4 0 + 434 1047 0 + 435 A1 NL 36.800

S5 0 + 437

S6 0 + 440

S7 0 + 443

S8 0 + 446

EJ2 0 + 449

LP2 0 + 451 EJ1 0 + 451.05

S1 0 + 453

S2 0 + 456

S3 0 + 459

S4 0 + 462

S5 0 + 465 1045 AB 0 + 466.5 A2 HL

S6 0 + 468

S7 0 + 471 1045 0 + 471.8 A4 HL 38.200

S8 0 + 474

EJ2 0 + 477

LP3 0 + 479 EJ1 0 + 479.05

S1 0 + 481

S2 0 + 484

S3 0 + 487

S4 0 + 490

S5 0 + 493

S6 0 + 496

S7 0 + 499

S8 0 + 502

EJ2 0 + 505

LP4 0 + 507 EJ1 0 + 507.05

S1 0 + 509 1043 0 + 510 A1 HL 37.000

S2 0 + 512

S3 0 + 515

S4 0 + 518

S5 0 + 521

S6 0 + 524

S7 0 + 527

S8 0 + 530

EJ2 0 + 533

28

28

28

28








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

LP5 0 + 535 EJ1 0 + 535.05

S1 0 + 537

S2 0 + 540

S3 0 + 543

S4 0 + 546 1041 0 + 547 A1 HL 37.000

S5 0 + 549

S6 0 + 552

S7 0 + 555

S8 0 + 558

EJ2 0 + 561

LP6 0 + 563 EJ1 0 + 563.05

S1 0 + 565

S2 0 + 568

S3 0 + 571

S4 0 + 574

S5 0 + 577

S6 0 + 580

S7 0 + 583 1039 0 + 584 A1 HL 38.500

S8 0 + 586

EJ2 0 + 589

LP7 0 + 591 EJ1 0 + 591.05

S1 0 + 593

S2 0 + 596

S3 0 + 599

S4 0 + 602

S5 0 + 605

S6 0 + 608

S7 0 + 611

S8 0 + 614

EJ2 0 + 617

LP8 0 + 619 EJ1 0 + 619.05

S1 0 + 621 1037 0 + 622.5 A2 HL 30.500

S2 0 + 624

S3 0 + 627 1035 AB 0 + 627.8 A4 HL

S4 0 + 630

S5 0 + 633

S6 0 + 636

S7 0 + 639

S8 0 + 642

EJ2 0 + 645

28

28

28

28








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

LP9 0 + 647 EJ1 0 + 647.05

S1 0 + 649

S2 0 + 652 1035 0 + 653 A1 NL 25.000

S3 0 + 655

S4 0 + 658

S5 0 + 661

S6 0 + 664

S7 0 + 667

S8 0 + 670

EJ2 0 + 673

LP10 0 + 675 EJ1 0 + 675.05

S1 0 + 677 1033 0 + 678 A1 HL 21.000

S2 0 + 680

S3 0 + 683

S4 0 + 686

S5 0 + 689

S6 0 + 692

S7 0 + 695

S8 0 + 698 1031 0 + 699 A1 HL 19.000

EJ2 0 + 701

LP11 0 + 703 EJ1 0 + 703.05

S1 0 + 705

S2 0 + 708

S3 0 + 711

S4 0 + 714

S5 0 + 717 1029 0 + 718 A1 HL 19.000

S6 0 + 720

S7 0 + 723

S8 0 + 726

S9 0 + 729

EJ2 0 + 732

LP12 0 + 734 EJ1 0 + 734.05

S1 0 + 736 1027 0 + 737 A1 HL 18.000

S2 0 + 739

S3 0 + 742

S4 0 + 745

S5 0 + 748

S6 0 + 751

S7 0 + 754 1025 0 + 755 A1 HL 19.000

EJ2 0 + 757

25

28

28

31








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

LP13 0 + 759 EJ1 0 + 759.05

S1 0 + 761

S2 0 + 764

S3 0 + 767

S4 0 + 770

S5 0 + 773 1023 0 + 774 A1 HL 22.000

S6 0 + 776

S7 0 + 779

S8 0 + 782

EJ2 0 + 785

LP14 0 + 787 EJ1 0 + 787.05

S1 0 + 789

S2 0 + 792

S3 0 + 795 1021 0 + 796 A1 HL 22.000

S4 0 + 798

S5 0 + 801

S6 0 + 804

EJ2 0 + 807

LP15 0 + 809 EJ1 0 + 809.05

S1 0 + 811

S2 0 + 814

S3 0 + 817 1019 0 + 818 A1 HL 25.000

S4 0 + 820

S5 0 + 823

S6 0 + 826

S7 0 + 829

S8 0 + 832

EJ2 0 + 835

LP16 0 + 837 EJ1 0 + 837.05

S1 0 + 839

S2 0 + 842 1017 0 + 843 A1 NL 31.000

S3 0 + 845

S4 0 + 848

S5 0 + 851

S6 0 + 854

S7 0 + 857

S8 0 + 860

S9 0 + 863

EJ2 0 + 866

28

22

28

31








Pier No/


Start


U Bolt

ArrangementRemarks

OHE Span

Length




Document No

Reference Drawing

First Issue

Description

Depot Exit Line

LP17 0 + 868 1015 0 + 874 A1 NL 34.000

1013 0 + 908 A1 NL 27.000

LP18 0 + 929 EJ1 0 + 929.05

S1 0 + 931

S2 0 + 934 1011 0 + 935 A1 HL 18.000

S3 0 + 937

S4 0 + 940

S5 0 + 943

S6 0 + 946

S7 0 + 949

S8 0 + 952 1009 0 + 953 A1 HL 16.000

S9 0 + 955

EJ2 0 + 958

LP19 0 + 960 EJ1 0 + 960.05

S1 0 + 962

S2 0 + 965

S3 0 + 968 1007 0 + 969 A1 HL 18.000

S4 0 + 971

S5 0 + 974

S6 0 + 977

S7 0 + 980

S8 0 + 983

S9 0 + 986 1005 0 + 987 A1 HL 19.000

EJ2 0 + 989

LP20 0 + 991 EJ1 0 + 991.05

S1 0 + 993

S2 0 + 996

S3 0 + 999

S4 1 + 002 1003 / 1 1 + 003 A1 HL

S5 1 + 005 1003 1 + 006 A1 HL 25.000

S6 1 + 008

S7 1 + 011

EJ2 1 + 014

LP21 1 + 016 1001 1 + 031 A1 HL

24.293 Cast in Site 10011 AB 1 + 036.3 A1 HL

PP308 Main Line Viaduct Pier

61

31

31

Cast in Site

/ U Girder

25




CONTRACTOR GENERAL CONSULTANT CIDCO LTD. NAVI MUMBAI METRO LINE-1

Corrigendum No. 3 Name of the Work : Design & Construction of Depot Approach Viaduct for Navi Mumbai Metro Line-1

Bid No. : C. A. No. 01/CIDCO/SP/SE(TP-III)/2013-14

Clarifications of the Pre-Bid Queries submitted by the Bidders

Sr. No.

Reference to Bid Documents

Descriptions I Conditions I Provisions as per

issued Bid Documents Particular of Query Raised by the

Bidders Clarifications

1. Volume-I, Clause No.4.1.1 (n), Page No. 11.

All the incidental costs for such cutting pruning Transplanting of Tree including maintenance shall be borne by the Contractor.

All the incidental costs for such cutting pruning Transplantation and maintenance shall be paid separately as extra work.

Bid Conditions prevail, as per conditions the Contractor shall survey & identify all the trees within ROW at his own cost prior to start of design & constructions. For this purpose the Bidder should visit the site to ascertain his work & involved cost. The trees required to be shifted/transplanted and compensatory plantation for the trees to be cut, if any, shall be borne by the Contractor as per provisions of contract. The trees so planted / transplanted shall be maintained by the Contractor till the end of the contract period.

2. Volume-I, Clause 4.15(vii), Page No. 16

The Contractor shall make his own survey for identification of underground / over ground utilities.

Expenditure incurred for identification and locating the utilities may be reimbursed.

Bid Conditions prevail, as per conditions the Contractor shall survey & identify all the utilities within ROW at his own cost prior to start of design & constructions. For this purpose the Bidder should visit the site to ascertain his work & involved cost. However, the utilities required to be shifted, if any, shall be paid extra as reimbursement as per provisions of contract.

3. Volume-I, Clause17, Page No. 39

Preservation of mangroves submit affidavit on Rs. 100 Stamp Paper.

It is presumed that this affidavit is to be submitted by only successful bidder after award of work. Please Clarify.

Yes

4. Volume-II, Clause 2.2.9, Section - S.02, Page No. 35

Super imposed Dead Loads. SIDL maximum 8 T/M.

Please confirm the SIDL value as the Depot lines carrying Single Track.

Single track in single viaduct condition, maximum SIDL shall be 6.5 t/m, whereas SIDL maximum 8 T/M is meant for Double track in single viaduct condition.



Sr. No.





5. Volume-II, Clause 2.3.1.4, Page No. 42

Parapets shall be designed for footpath load and OHE mast load as per the codal provisions IS:456:2000

Please confirm the OHE mast load is for single track, also confirm its direction.

Bid Conditions prevail and moments in either direction.

6. Volume-II, Clause. 2.2.5.2, Page No. 32

Fundamental Vibration Period calculation.1. masses.

What percentage of Trainload (LL) shall be considered 25% or 100% with or without impact factor?

25% live load without impact factor shall be considered.

7. Volume-IV, Bid Drawings

As per Tender Drawings distance of center of railings on parapet wall from edge is 125mm, Kindly confirm.

Distance of center of railings on parapet wall from edge is 110 mm

8.

Tender Drawing No. NMCIDCO-LBG CA-01-1314-CA510, Sheet 3of4

As per Tender Drawings (SH 3 of 4) 33m span between RP 17- RP-18 is shown as 'U' girder, Kindly Confirm.

Yes.

9. Vol.l/ Clause 10.2/ Page No. 114

Refund performance bank guarantee on DLP

We request you to refund performance bank guarantee on completion of the project instead of DLP

Bid Conditions prevail.


10% of contract price of 12% interest and recover start from 1st RA bill onward pro-rata basis

We request you to provide 10% interest free mobilization advance and recovery shall start from 3rd RA bill onward pro-rata basis instead of 12% interest and recover start from 1st RA bill onward pro-rata basis

Bid Conditions prevail.

11. Vol.l/ Clause 10.1.3/ Page No. 114

Cash retention from RA bill.

We request you to accept 2.5 % of contract value as BG validity upto DLP for avoiding cash retention from RA bill.

Bid Conditions prevail


0.5% or Rs. 10 Lakhs whichever is less for 1st schedule, max. 7.5% of contract value

We request you to accept 0.25 % per week, max. 5% of contract price.


13. Vol.l/ Clause 3.0 - 4/ Page No. 7

25.07.2013 – Online – Upto 15.00 Hrs. 02.08.2013 - Hard copy submission upto 15.00 hrs.

The tender involves contractor own design, preparation of BOQ, Design Note, Drawings etc. We request you

As per Corrigendum No.2



Sr. No.





to kindly extend the date of submission for further 15 days i.e. 09/08/2013 instead of 25/07/2013 so as to enable us to submit the most competitive offer

14. Vol.l/ Clause 70.1.4/ Page No. 188

Shall be reimbursed new taxes

STATUTORY CHARGES During construction period after the date of submission of the tender any increase in taxes, duties or imposition of any new taxes/duties by the Local Authorities, State Govt. or Central Govt. needs to be reimbursed.

Yes, as per Bid conditions, refer Clause no.70.2 of GCC.

15. Vol.l/ Clause 52.1-iv/ Page No. 154

12%

EXTRA ITEM We request you to consider cost of materials and labour including all taxes (VAT & Service Tax) plus 25% for contractor overheads & profit.



LAND FOR LABOUR ACCOMMODATION We request you to provide land for labour accommodation, batching plant, casting yard near site free of cost.

Land for batching plant, casting yard near site shall be provided without any land charges / cost to the Contractor – refer the Addl./ Special Conditions of Contract at Clause no.24.0, page no.42 in Vol. I of IV and site plan given in Vol. IV of IV.

17. Vol. II / Cl. 2.3.1.2/ Pg.no. 42

Sub-structure:- The viaduct superstructure is supported on single cast-in-place RC pier. Viaduct shall have uniform aesthetical appearance to enhance the overall look and thereby the vicinity. The entire substructure shall be of uniform type unless expect otherwise necessary and any change in substructure size shall be permitted upon approval by engineer.

Please confirm that Jersey type pier protection is to be provided only for piers which fall on roads.

Jersey type pier protection shall be provided to those isolated single piers that fall on roads (without median with raised kerbs). No protection required to be provided, otherwise. For all others - Bid Conditions prevail.



Sr. No.





The shape of the pier follows the flow of forces. For the standard spans, the pier gradually widens at the top to support the bearing under the box webs. Cantilever piers (if any) will be designed for specific eccentricities & sizes will be confirmed thereon. To prevent the direct collision of vehicle to pier, a Jersey shaped crash barrier of 1.0m height above existing road level shall be provided along the pier with a gap of 25mm between the crash barrier and outer face of pier. The shape of upper part of pier has been so dimensioned that a required clearance of 5.5m is always available on roadside beyond vertical plane drawn on outer face of crash barrier. In such a situation, the minimum height of rail above the existing road is 9.00m. The longitudinal center-to-center spacing of bearings over a pier would be about 1.7m. The space between the elastomeric bearings will be utilized for placing the lifting jack required for the replacement of elastomeric bearing. An outward slope of 1:200 will be provided at pier top for the drainage due to spilling of rainwater, if any.

18. Vol. II / Cl. 2.3.1.4/ Pg.no. 42

Parapets Parapets shall be designed for footpath load & OHE mast loads as per the codal. OHE masts shall be considered and fixed on top of the parapet various loads on single OHE mast on

Kindly specify locations of normal OHE mast & heavy OHE mast.

Bid condition Prevail. However, for locations of OHE, the details are given through this Corrigendum No.3.



Sr. No.





viaduct: * Vertical load - 1000 kg * Horizontal load - 580 kg * Bending moment -2684kgm Heavy OHE mast : * Vertical load - 1100 kg * Horizontal load - 1500 kg * Bending moment -7000kgm

19. Vol. II / Cl. 2.2.20a /Pg.no. 38

In CA-I & CA-II, concrete covers are 45mm for deck slab & 35mm for web from outer surfaces (not grooves). Kindly clarify that the same will be allowed here.

45mm for web & 35mm for deck slab.

20. General

Geotechnical report submitted is for pier P259 etc. of CA-II. Kindly inform if CIDCO has done any other soil investigation at actual locations of approach viaduct.

The Geotechnical reports given in the bid documents are extracts of GI report of the N.M. Metro Contractors of CIDCO, which are of the Soil Investigations done nearer to the proposed alignment of Depot approach viaduct. So, this has been given as indicative information of the Bidders to have fair idea of the sub-soil condition of the proposed viaduct works under this bid. The Contractor, however, need to perform confirmatory boreholes at every pier location along the alignment for soil investigation and preparation of Geo-tech Report, prior to start of Design & Construction.

21. Vol. I / Cl. 4.4.1-L /Pg.no. 11

Validation of viaduct designs from IIT, Bombay as a third party Proof check with a schedule of selected designs out of total viaduct design as approved by GC (in addition to 100% proof check by GC); including all costs, co-ordinations, interface, etc.

Kindly confirm whether all designs are to be validated by IIT. If not how many specific designs will have to be validated by IIT. It is presumed that cost of validation will be borne by CIDCO.

Sample span as a representative design will be proof checked by IIT, Bombay and same will be decided / informed after award of contract. All such cost of validations through IIT, Bombay shall be borne by the Contractor.



Sr. No.





22. General

Kindly confirm that structural steel inserts for various service cables located below footway slab are only to be incorporated in works by the contractor, and will be supplied by CIDCO.

Structural steel inserts for various services, U bolts for fixing of OHE mast shall be provided and fixed by the Contractor.

23. General Kindly make available soft (CAD) copy of drawings in view of short time available.

The soft copies of the drawings in ACAD format shall be made available to the bidders. Due to it’s voluminous size, the interested bidder, through their nominated representative has to collect the same from the office of our General Consultants, M/s Louis Berger Group, Inc., at 4th Floor, Inst. Of Engineers, Sector-15, CBD Belapur, Navi Mumbai.

Note:- 1. This corrigendum shall form part of the Bid document and should be submitted by duly signed and stamped by the Bidder along with other

bid documents during finalisation of contract. 2. The changes / modifications enumerated above supersede the relevant details furnished in earlier Bid document. 3. All other conditions stipulated in the Bid document shall remain unchanged.

__________________ ____________________ Signature of Bidder Chief Engineer (SP) Date: Date:

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