01 ts for structural modification works - revised · welding of support brackets and concreting....

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Page 1 of 22 Annexure-1 STRUCTURAL WORKS This tender is meant for carrying out Design, Procurement of Raw Materials, Shop Fabrication, Inspection, Supply and Erection of Steel Structures & allied Civil works at the Test Facility in ISRO Propulsion Complex (IPRC), Mahendragiri as per technical specifications and conditions detailed hereunder. 1. Key Words: Some of the key words used in this document are defined as follows: 1.1. “Department” shall mean and include President of India acting through Director, IPRC and representative(s) of Department duly authorized on his behalf. 1.2. “Bidder” shall mean the individual or firm or company, whether incorporated or not, submitting the bids/ offers to undertake the works and shall include the legal personal representatives of such individuals or the persons composing such firm or company or the successors of such firm or company and the permitted assignee of such individual or firm(s) or company. 1.3. “Site” shall mean the land and or places at IPRC, Mahendragiri where the work under this tender is to be executed, which may be allotted by the Department for the purpose of carrying out the work. 2. Works to be carried out Bidder Work code Item description Quantity A. Article Access Platform Establishment of Article Access Platform as per the requirements given in Drawings: IPRC-SIET-AAP-01. The work has to be carried out at site underneath the existing Super Structure and above the Flame Deflector Pit (Depth of pit is -30m below ground level) wherein access by material handling equipment is limited and Safety is significant. Scope of work shall include Design of Steel Structure & Civil Foundations in Staad Pro, Preparation of Detailed Fabrication/Construction drawings, Procurement of raw material, Civil Works at Site, Structural Fabrication works at Shop, Inspection, Supply, Erection at site and Painting. 120000 kg B. Structural Fabrication/Modification works at site Some of the beams in the platforms of Super Structure needs to be strengthened by adding additional Beams or Plates as per the typical requirements given in Drawing No.: IPRC-SIET-SS-PLBMOD-01 and as per 50000 kg

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Page 1: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

Page 1 of 22

Annexure-1

STRUCTURAL WORKS

This tender is meant for carrying out Design, Procurement of Raw Materials, Shop

Fabrication, Inspection, Supply and Erection of Steel Structures & allied Civil works at the Test

Facility in ISRO Propulsion Complex (IPRC), Mahendragiri as per technical specifications and

conditions detailed hereunder.

1. Key Words:

Some of the key words used in this document are defined as follows:

1.1. “Department” shall mean and include President of India acting through Director, IPRC and

representative(s) of Department duly authorized on his behalf.

1.2. “Bidder” shall mean the individual or firm or company, whether incorporated or not,

submitting the bids/ offers to undertake the works and shall include the legal personal

representatives of such individuals or the persons composing such firm or company or the

successors of such firm or company and the permitted assignee of such individual or firm(s) or

company.

1.3. “Site” shall mean the land and or places at IPRC, Mahendragiri where the work under this

tender is to be executed, which may be allotted by the Department for the purpose of carrying

out the work.

2. Works to be carried out Bidder

Work

code

Item description Quantity

A. Article Access Platform

Establishment of Article Access Platform as per the requirements given in

Drawings: IPRC-SIET-AAP-01. The work has to be carried out at site

underneath the existing Super Structure and above the Flame Deflector Pit

(Depth of pit is -30m below ground level) wherein access by material handling

equipment is limited and Safety is significant.

Scope of work shall include Design of Steel Structure & Civil Foundations in

Staad Pro, Preparation of Detailed Fabrication/Construction drawings,

Procurement of raw material, Civil Works at Site, Structural Fabrication

works at Shop, Inspection, Supply, Erection at site and Painting.

120000 kg

B. Structural Fabrication/Modification works at site

Some of the beams in the platforms of Super Structure needs to be

strengthened by adding additional Beams or Plates as per the typical

requirements given in Drawing No.: IPRC-SIET-SS-PLBMOD-01 and as per

50000 kg

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typical list given in Table-1. Also in few locations, Local working platforms

and local staircase structures are to be realized. End caps are to be welded to

staircase posts as shown in the drawing.

The work has to be executed at various levels from 0 m to 51 m

elevation of the Super Structure and sporadic in nature. The pre-

fabrication works shall be done at ground to the extent possible. Platforms

area available in the structure at 16m, 20m, 24m, 28m, 32m, 36m, 40m & 44m

and access to the platform is available through staircase. For works on the

bottom side of 16m platform, scaffolding arrangements shall be provided by

Bidder. The nature of job is special which involves less structural

material and more weld length / man hours / preparatory works.

Scope of work shall include Preparation of Detailed Fabrication drawings,

Procurement of raw material, Fabrication at shop if required, Inspection,

Supply, Erection at site and Painting.

C. Providing Lateral Supporting Structure for EOT Crane Girder Extension

Additional Beams & Bracings are required for the EOT Crane Girder Extension

Structure. These structures are to be provided at an elevation of 26m and 46m

as given in Typical Drawing No.: IPRC-SIET-CGLS-01 and 02.

The work has to be executed in the external portion of Super

Structure where only limited access is available. Structures can be

fabricated at ground and same can be lifted using mobile cranes and

erected in position. Tentatively, Bidder may have to mobilize 200t &

80 t capacity Mobile Cranes for four days to complete the work.

Scope of work shall include Preparation of Detailed Fabrication drawings,

Procurement of raw material, Fabrication works at Shop/Site, Inspection,

Supply, Erection at site and Painting.

8000 kg

D. Structural Shed for the Drain Tank Pit

A structural shed of size 12m x 7.5m x 3m (height) covered with galvalume

sheets is required for shielding Drain Tank pit. Details shall be as per Drawing

No.: IPRC-SIET-DTS-01. Sides of the shed shall have louver arrangement for

free flow air conical roof arrangement with gutters. The drain pit at site is

surrounded by field piping hence access by material handling equipment is

limited.

Scope of work shall include Design of Steel Structure & Civil Foundations in

Staad Pro, Preparation Detailed Fabrication/Construction drawings, Civil

Works at Site, Procurement of raw material, Fabrication works at Shop,

Inspection, Supply, Erection at site, Painting of structures and cladding with

galvalume sheeting.

12000 kg

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E. Structural Shed for the Chiller Unit

A structural shed of size 8m x 5.5m x 4m (height) covered with galvalume

sheets is required for shielding Chiller Unit. Details shall be as per Drawing

No.: IPRC-SIET-CUS-01. Sides and Roof of the shed shall have louver

arrangement for free flow air and conical roof arrangement with gutters.

Scope of work shall include Design of Steel Structure & Civil Foundations in

Staad Pro, Preparation Detailed Fabrication/Construction drawings, Civil

Works at Site, Procurement of raw material, Fabrication works at Shop,

Inspection, Supply, Erection at site, Painting of structures and cladding with

galvalume sheeting.

8000 kg

F. Handrails around Flame Deflector Pit

Handrails of height 1.2m is to be provided around the periphery of Flame

Deflector Pit by anchoring it in the prevailing concrete wall as per the typical

requirements given in Drawing: IPRC-SIET-HR-01 & IPRC-SIET-HR-02.

Running meter requirement is 500m and unit weight of hand rails, toe guard

& base plate would be 15 kg/m.

Scope of work shall include Procurement of raw material, Fabrication works at

Shop, Inspection, Supply, Painting and Erection at site including civil works

such as breaking of concrete for exposing of RCC Bars, removal of debris,

welding of support brackets and Concreting.

500 m

G. Sheeting works

Some areas in Super Structure needs to be covered with galvalume sheets as

per typical requirements given in Drawing No.: IPRC-SIET-GS-01. Galvalume

sheets shall be of total thickness 0.5mm and color Pale eucalypt. All

Galvalume Sheets shall be fixed with wind ties using MS GI flats (25mm x

3mm) and U bolts. In the overlap region self-tapping screws shall be used.

Flashing shall be done at corners & ridges and gutters shall also be provided in

the roof region.

Scope of work shall include Procurement of raw material including strips, U

bolts, screws, etc., Supply and Erection at site.

750 m2

3. General Instructions to Bidder

3.1. Bidder is advised to visit the site and acquaint themselves with the site conditions

before submission of bids. Bidder shall contact Purchase Division through email and

take prior appointment/permission for visiting the site.

3.2. Bidder shall consider in his offer only new raw materials & bought out Items.

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3.3. Bidder shall be solely responsible for obtaining necessary clearances, if any, from various

statutory bodies including those of Central & State Government, as applicable, during the

course of manufacture/fabrication, transportation & installation of items at site. Bidder shall

also be solely responsible for observance of the guidelines and laws of Central and State

Governments along with the requirements of other statutory bodies and the Department.

3.4. Department will provide a water tapping point to the Bidder approximately 200m from the

work front for construction purpose. It shall be the bidder’s responsibility to make

arrangements for further distribution of water from the tapping point. The supply of water

shall be at free of cost.

3.5. Electrical Power Supply at site:

3.5.1. Department will provide electrical power at a fixed point approximately 200m from the work

front to the Bidder. Bidder shall arrange suitable temporary power distribution panel with

necessary power rating & safety and take further distribution from the fixed power point.

Power cables and welding cables shall be routed properly. Bidder shall have separate welding

return cable. Test stand structures/pipelines shall not be used as return cable. No electric cable

in use by the Department/other Contractors shall be disturbed without prior permission.

3.5.2. The power will be supplied from Tamil Nadu Electricity Board (TNEB) on chargeable basis at

the prevailing rate during the currency of the Work Order. Prevailing rate per unit is Rs.10.

3.6. Upon award of Purchase Order, Bidder shall prepare Execution methodology, Execution

schedule & Quality Assurance Plan and submit to Department for review & approval.

Approved procedure shall be followed during the course of realization. Execution methodology

shall bring out details such as vendor identification for raw material/bought out items,

Inspection agency, sequence of fabrication, out sourcing of works, etc.

3.7. Location of site:

3.7.1. Mahendragiri is situated in Tirunelveli district, Tamil Nadu state, India. The nearest major

towns are Nagercoil, which is 25 km southward and Valliyur, which is 15 km northward.

IPRC, Mahendragiri is aside of Kanyakumari-Madurai National Highway (NH7) at a distance of

25 km Northward from Kanyakumari. The nearest major railway station is at Nagercoil. The

nearest international airport is at Thiruvananthapuram (Trivandrum, in Kerala state), which is

90 km away in South-West direction.

3.7.2. The installation site in Mahendragiri is about ≈7 km from gate and it is connected with an

approach road of 5.5m wide. The climatic condition at Mahendragiri is tropical and windy with

gusts.

4. Design (only for work code A, D & E)

4.1. Upon placement of Purchase order, Bidder shall study the requirements and carryout complete

design of new structures to be established. The details of Super Structure, load details, design

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inputs required will be furnished by Department upon award of contract. Bidder shall visit site

and take actual measurements wherever required upon award of contract.

4.2. Design & Analysis of Civil and Steel Structures shall be carried out by Bidder in compliance

with BIS Codes and good engineering practices. All structural analysis shall be done in STAAD

Pro software.

4.3. All structural connections shall be welded type connections unless otherwise specifically

mentioned. All structural member connections shall be designed for the full strength of

members. In general, all connections between Column & Beam shall be Moment connection

and all connection between Beam & Beam shall be Shear connection.

4.4. Design reports detailing the inputs considered, methodology, results of design & analysis

carried out by Bidder shall be submitted to a Third Party Design Review Agency having prior

experience in reviewing and approving similar nature works. The corrections and

recommendations given by Third Party Design Review Agency shall be incorporated and

design reports shall be submitted to Department for review along with Design & Analysis

program files. Prior approval from Department shall be obtained for selection of Third Party

Design Review Agency by submitting their credentials. This is applicable for Work code: A, D

& E of clause 2.0.

4.5. Corrections & recommendations given by Department upon review of design reports shall be

incorporated & submitted for approval. Upon approval, Bidder shall proceed with preparation

of detailed fabrication drawings. However, approval of drawings /documents by Department

will not relieve Bidder of his responsibility towards ensuring correctness, adequacy of design,

acceptable workmanship and completeness of total scope of work as per order.

4.6. Detailed Fabrication Drawings shall contain all details such as section size, length of member,

sizes of gussets, joint details, interfaces, standards, geometrical tolerances, bolt & weld details,

bill of materials, inspection requirements and Painting.

4.7. Bill of materials shall be arrived in the Fabrication Drawings according to actual length and

actual shape of steel sections and plates required. Unit weights shall be as per BIS:808 for steel

sections / on the basis of Material density of 7850 kg/m3 for plates and 50 kg/m2 for Chequered

plates and Handrails on the basis of 15 kg/m.

4.8. Bill of materials for Handrails (only for work code: F) shall be on the basis of running meters

and galvalume sheets (only for work code: G) shall on the basis of area of sheets supplied to

site.

4.9. The fabrication drawings shall be submitted to Third Party Design Review Agency and

Department for review and approval. Upon clearance, Bidder shall proceed with procurement

and shop fabrication.

4.10. All the drawings and analysis case file of Staad Pro shall be submitted to Department. Metric

system of units and dimensions in millimeters shall be followed.

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5. Raw Materials

5.1. All the materials shall comply with the specifications given in approved drawings. All materials

used shall be new, unused and free from any defect. Make shall be as follows:

a. Cement Ramco/Ultratech/ACC/Ambuja/Birla/Chettinad/Sankar

b. Reinforcement Bars JSW/VIZAG/SAIL/TISCON

c. Structural steel SAIL / JINDAL / RINL / TISCO / ESSAR / VSL

d. Electrodes ADOR, D&H, ESAB

e. Galvalume Sheets TATA / JSW

f. Paint Berger, Asian Paints, Nerolac, Dulex

5.2. All raw materials shall be procured with Manufacturer Test Reports / Inspection Certificates.

Bought out items shall be procured as per the approved specifications & standards. All the

materials supplied or used shall be new and of first quality and manufactured and tested in

accordance with the latest editions of the relevant Indian/ International standards. Any

material or work, where no specific standard is applicable, shall be fabricated as per the

instructions and directions of the Department.

5.3. Raw material grades shall be as follows:

Sl. Type Standard Material Specification

a. Cement BIS: 1489 Part 1 Portland Pozzolana Cement (PPC)

b. Structural Steel Section BIS: 2062 E250 Grade A

c. Structural Steel Plates BIS: 2062 E250 Grade BR

Normalized and fully Killed.

d. Chequered Plates BIS: 3502 E250 Grade BR

e. Hexagonal bolts, nuts and lock nuts BIS: 1367 Grade 8.8

f. Electrodes AWS: 5.1 E 7018

g. Galvalume Sheets BIS: 15961 0.5mm thick with AZ150

coating

h. Grouting Cement BS 1881 Conbextra GP2

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5.4. In case certain steel sections are not available in the market in the designed thickness, the next

higher thickness / size available shall be used after obtaining approval from Department.

6. Civil Work

6.1. Civil work for foundation shall include work such as breaking of existing RCC pavement, earth

excavation, laying of PCC, Centering & Shuttering, construction of foundation with M30

concrete & Fe500D reinforcement bars, Curing, back filling with excavated soil, consolidation

of filled soil, disposal of RCC debris & excess soil, relaying of RCC pavement as applicable.

6.2. The civil foundation for Article Access Platform shall be planned in conjunction with the

existing Civil Foundations available. Soil Bearing Capacity shall be considered as 7.5t/m2 at 2 m

depth.

6.3. Foundation bolts shall be properly anchored and casted along with civil foundation using

Templates.

6.4. Grouting of base plates shall be done with non-shrinkable cement after proper cleaning and

with proper shuttering works. Grouting shall be done to the top of Base Plate and with a cover

of minimum 200 mm from the Base Plate edges.

7. Fabrication

7.1. Bidder shall procure all Bought Out Items only from the suppliers approved by Department. In

case, Bidder proposes to procure item from any other vendor, credentials shall be submitted to

the satisfaction of Department. Bidder shall take prior approval from Department before

commencing with procurement process for such cases. In case Bidder’s proposal is not

acceptable, Department’s decision shall be final.

7.2. Bidder shall maintain records of all inspection and testing which shall be made available to the

Department whenever requested for.

7.3. Bidder shall not off-load the work or part thereof to any sub-contractor without written

permission of Department. In case, sub-letting of any part of the work is permitted by

Department, the fact that such permission has been accorded, neither shall establish any

contractual relationship between Sub-contractor and Department nor shall release the Bidder

from any of his obligations and liabilities under the specific and applicable contract.

Credentials of sub-Contractor and Documentary evidences proving his capability shall be

submitted to the satisfaction of Department. In case, Bidders proposal is not acceptable,

Department’s decision shall be final.

7.4. All workmanship and finish shall be of best quality and shall conform to the best method of

fabrication. All holes and edges shall be free of burrs. Shearing and chipping shall be neatly and

accurately done and all portions of work exposed to view shall be neatly finished. Material at

the shops shall be kept clean and protected from weather.

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7.5. All materials shall be straight and, if necessary, before being worked shall be straightened

and/or flattened by pressure and shall be free from twists. Heating or forging shall not be

resorted to without the prior approval of the Department.

7.6. Number of splice joints shall be minimum. Maximum length of beams available in Market shall

be used in fabrication. Splice joints in Columns shall have base plates with permanent Bolts and

cover welds. All permanent bolts shall be tightened using torque wrenches as per standard.

7.7. Welding procedure shall be submitted to Department for approval. Welding shall be entrusted

to only qualified and experienced welders who shall be periodically tested and graded as per

BIS 817, BIS: 7310 (Part 1), BIS: 7318(Part 1), ASME Section VIII Division 1 and AWS 5.1

standard. Welder Qualification Reports shall be submitted to Department for approval.

Approval of the welding procedure by the Department shall not relieve the Bidder of his

responsibility for correct and sound welding without undue distortion in the finished

structure.

7.8. Welding electrodes shall be kept in electric oven during welding process. Welding process

shall be Shielded Metal Arc Welding or Flux Cored Arc Welding. Electrodes shall be E7018 for

IS2062 Materials.

7.9. All handrails shall be fabricated using 40NB, 32NB & 25NB (medium) tubes as per BIS:1239-

Part 1. The handrails shall have a minimum height of 1.2 m and shall also have at least two

horizontal levels of tubing as per Handrail Drawing. All handrails shall be painted in yellow

color.

7.10. It is preferred to carryout fabrication works at Bidders external factory to the extent practicable

to minimize fabrication works at site.

7.11. All Galvalume Sheets shall be fixed with wind ties using MS flats and U bolts. In the overlap

region self-tapping screws shall be used. Flashing shall be done at corners & ridges and gutters

shall also be provided in the roof region.

7.12. Bidder shall be responsible for giving packing plates or trimming of existing structures if nay

required to suit site conditions.

7.13. Bidder shall take adequate care to safeguard existing system/equipment of Department during

work to avoid any damage.

7.14. Bidder is responsible for scaffolding arrangements wherever required to carry out realization/

modification works.

7.15. If any Chequered plates are to be removed for carrying out, Bidder shall remove and lay that

back in place. In cases where existing structural members are to be replaced with new, bidder

is responsible for dismantling/removal of existing structural members.

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7.16. In some cases, based on urgent requirement at site, Department may provide Structural raw

materials required for the work. In such cases, Bidder shall carryout the site fabrication &

erection works and payment will be made accordingly.

7.17. After completion of all the works at shop, all the inspection reports shall be consolidated and

submitted to Department for review and dispatch clearance. After obtaining Dispatch

Clearance from Department, the items shall be properly packed and arranged for

transportation.

7.18. During Packing and Forwarding at Bidder’s shop, the materials shall be grouped into bunches

and wooden planks shall be kept between the bunches so as to facilitate easy unloading of the

materials at site.

8. Inspection

8.1. Bidder shall be responsible for inspection and quality control of structures realized and related

documentation. In addition, Bidder shall employ a reputed Third Party Inspection (TPI) agency

for the work at shop and site for inspection of indented works. Inspection by TPI is applicable

only for Work Codes: A, B, C, D & E.

8.2. Bidder shall co-ordinate with TPI agency and carryout inspection. TPI agencies such as Lloyds

Register or Bureau Veritas or Det-Norske Veritas or Technischer Uberwachungs Verein or any

other reputed agency with the approval of Department shall be involved.

8.3. Detailed Quality Assurance Plan (QAP) is to be prepared by Bidder upon award of order clearly

identifying component wise stages of inspection and inspection roles of Bidder, Third Party

Inspector & Department for shop and site works. The minimum Inspection / Test requirements

to be followed by Bidder in the form of QAP are given in Annexure-2 and the detailed QAP

shall be prepared by the Bidder in line with the same. The QAP shall be submitted to the

Department for review and approval. Approved QAP shall be followed during the course of

realization.

8.4. The Department or any person nominated by it shall have access and right to inspect the work,

or any part thereof, at all times and places during the progress of the work. The inspection and

supervision is for the purposes of assuring the Department that the plans and specifications are

being properly executed and while the Department & its representative(s) will extend to the

Bidder all desired assistance in interpreting the plans and specifications, such assistance shall

not relieve the Bidder of any responsibility for the work. Any work which is proved faulty

shall be corrected by the Bidder without delay. The fact that faulty work or work which is not

in accordance with plan and specifications was not pointed out by the Department at a later

stage before acceptance will not relieve the Bidder from correcting such work as directed by

the Department without additional compensation.

8.5. The Bidder shall provide all the testing, inspection tools, services and facilities for inspection

by TPI & Department to enable them to carry out supervision, measurements, checks, etc. in a

satisfactory manner. All the measuring instruments used for inspection and testing shall be

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calibrated and measuring instruments of appropriate accuracy class only shall be used. Valid

calibration certificate of all measuring instruments, used during inspection and testing shall be

available.

8.6. Welding Inspection

8.6.1. The Procedure for testing welded joints shall be as per relevant Indian Codes and standards or

other equivalents. All non-destructive tests shall be carried out by qualified operators.

8.6.2. All weld joints and its classification shall be distinctly identified through a numbering system

and incorporated in all inspection reports. The traceability of welds to the weld inspection

reports shall be ensured.

8.6.3. Extent of Testing:

In general weld inspection shall be as follows:

a. 100% visual inspection for all welds.

b. 100% Liquid dye-penetrant inspection test for all final joints.

8.7. The component shall be checked for conformity with the detailed drawings, dimensional

accuracy, surface finish, fitment & alignment and other related documents/specifications/codes.

Particular attention shall be given to material, fitment & installation, workmanship, cleanliness

and completeness. Following indications are unacceptable:

8.7.1. Cracks on external surface.

8.7.2. Undercut on surface, which is more than 1 mm deep.

8.7.3. Lack of fusion on surface of weldments.

Important note: None of components shall be painted prior to visual/dimension inspection.

8.8. Inspections at site: During unloading and receipt of items at site, Bidder shall ensure all items

as per Packing List are available and shall certify the same. During installation, fit-up and

alignment check including length of members being erected and location of connection/ gusset

plates, levelness of member etc. shall be carried out. Verticality of Columns and levelness of

platform/beams shall be ensured using Total Station measurements carried out stage-wise as per

the tolerances given in BIS standards/approved QAP. All welds shall be inspected visually and

using Liquid Dye Penetrant Test.

8.9. Painting and Inspection

8.9.1. All steel structures are to be thoroughly cleaned from all rust, dirt, grease etc, before painting.

After two coats of primer to a thickness of 65 microns, three coats of epoxy paint to a total

thickness of 140 microns (first coat 60 microns, second coat 40 microns and third coat 40

microns) are to be provided. Chequered plates shall be painted with two coats of quick drying

anti-corrosive black bituminous paint over two coats of red oxide primer after thoroughly

cleaning the surface. Painting shall be done immediately after completion of inspection

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works/clearance at locations wherever structural modifications works on existing structures are

carried out.

8.9.2. Heat Resistant Paint suitable for service Temperature 600˚C shall be used for the Platform

portion of Article Access Platform. Berger make paint of grade Lumeros HR 650 shall be used.

8.9.3. Coloring scheme shall be proposed by Bidder and Department’s approval shall be taken before

commencement of Painting. The steel structures shall be dispatched from shop after applying

primer. Primer shall be applied at locations where hot works / damage to paint happened at site

and then paining to the fullest requirement shall be performed.

8.10. The inspection reports consisting of the following stages shall be submitted to Department. No

materials shall be painted without inspection and approval by the Department unless such

inspection is waived.

8.10.1. Determination of surface preparation.

8.10.2. Dry film thickness after completion of primer application

8.10.3. Dry film thickness after completion of final coat of paint

8.10.4. Necessary inspection equipment like paint thickness measuring gauges and other tools

required shall be provided by the Bidder.

9. Documentation

Following test certificates and documents, as applicable for each item shall be submitted. All

the reports shall be signed with date clearly indicating role of inspection viz.

witness/review/random witness (identifying the witnessed items), etc. performed by each

agency

9.1. Physical and chemical test certificates for all materials from the Mill/ manufacturer & NABL

Accredited Lab.

9.2. Dimensional inspection before erection

9.3. Fit-up Inspection

9.4. Verification of erection tolerances. Verticality of Columns and levelness of platform/beams

shall be measured using Total Station measurements (TWS). TWS shall be deployed during fit-

up inspection of platform beams/columns and final inspection.

9.5. Weld inspection.

9.6. Surface preparation and painting inspection reports.

9.7. As Built Drawings & Documents

Three numbers of hard copies and soft copies of following documents incorporating approved

changes if any made during erection are to be furnished.

a. Design Report

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b. General layout arrangement drawings

c. Test Reports and Inspection certificates

d. Detailed Fabrication Drawings

e. Erection drawings / specification, sequence and erection instructions.

10. Instructions for Unloading, Safe Storage of items and Site installation

10.1. The Bidder shall identify a Resident Construction Manager (RCM), Resident Quality Engineer

and Resident Safety Officer. The names of identified persons shall be communicated in writing

to the Department and approved by the Department to supervise the work under the Tender.

10.2. The Resident Construction Manager (RCM) shall have full technical capability and complete

administrative and financial powers to expeditiously & efficiently execute the work under the

Tender. Any written orders or instructions which the Department may give to the Bidder’s

RCM or his/ her representative shall be deemed to have been given to the Bidder.

10.3. Bidder shall mobilize all the required skilled man power, Construction Equipment, Material

Handling Equipment, Shuttering Works, Temporary Access Platforms, Mobile crane, Welding

Equipment, Electrodes, Tools, scaffolding, Inspection Equipment, Total Station, Personnel

Protective Equipment, consumables like Grinding Wheels, Welding Electrodes, hacksaw

blades etc. for site works.

10.4. Bidder shall mobilize all items to site with proper permission/gate pass for entry/exit from

Department and shall maintain proper records.

10.5. The Bidder’s personnel shall not be permitted to reside inside the Department’s premises.

Bidder shall make their own arrangement for transportation, accommodation, food, health

care, communication, etc. for their personnel.

10.6. Bidder shall make own arrangement for receiving & unloading items at site including Crane,

slings, shackles, tools, etc. for unloading/Erection of items at site. Department will provide

open yard for storing the items. Bidder shall be responsible for safe storage and custody of

items until final acceptance by Department. Bidder shall make his own arrangement to

safeguard his items. Department will not be responsible for damage or loss of any items of

Bidder.

10.7. The Bidder shall also furnish all necessary expendable materials like wire brushes, necessary

scaffolding, ladders, wooden planks, timbers, sleepers, temporary supports and all other

miscellaneous supplies of every kind required for carrying out the work.

10.8. The Bidder shall dispose, transport or withdraw any tools, tackles, equipment and materials

used by them for the work only with prior written approval from the Department. The

Department at all times shall have right to refuse permission for disposal, transport or

withdrawal of tools, tackles, equipment and material if in their opinion, the same will

adversely affect the efficient and expeditious completion of the work.

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10.9. At site other erection works are also progressing. Bidder has to work in parallel with necessary

safety measures and complete the work. Bidder shall apply and take Work Permit and Safety

permit from Department before commencement of work at site.

10.10. Normal working time for Department is between 09:00 Hours to 17:00 Hours on working days.

If Bidder has to work beyond normal working hours or on holidays for completing the work on

schedule, prior permission from Department needs to be obtained by Bidder. The Bidder’s

personnel shall not be permitted to reside inside the Department’s premises after the work.

10.11. Bidder shall work out detailed manpower deployment plan required to complete the erection

works at site as per schedule and submit to Department for approval. Upon approval, same shall

be followed. Additional manpower if any required to complete the work in time shall be

deployed by Bidder as per instructions by Department. Bidder shall take up all activities

parallel in order to expedite the works. Separate teams shall be engaged in each work front so

as to minimize the completion time of the work package.

10.12. Bidder shall be responsible for the safety of persons deployed to site and shall insure all persons

working at site. Department will not be responsible for any type of accident caused to the

Bidder’s personnel.

10.13. During the execution of the work, if Bidder causes any damage to Department property in any

form, necessary charges for repair / replacement of the same will be recovered from Bidder by

Department.

10.14. Bidder shall abide the statutory rules, laws, acts like minimum wages, Labor license,

insurance/ESI, GST, Income Tax, etc. applicable as per Government of India/Government of

Tamil Nadu in force during work execution.

10.15. Before commencement of erection works, Bidder shall submit a detailed erection plan/ erection

sequence and Quality Assurance Plan for site erection to the Department and obtain approval.

10.16. Stage-wise verticality and level readings shall be taken for columns and platforms using Total

Station and submitted to Department and clearance shall be obtained from Department before

proceeding.

10.17. Erection tolerances

10.17.1. Verticality of erected structures of height up to 3 m: ±3 mm

10.17.2. Verticality of erected structures of height up to 12 m: ±5 mm

10.17.3. Dimensional variation of erected structures: ±5 mm

10.17.4. Level variation in the platform structures: ±5 mm

10.18. Bidder shall deploy minimum one Resident Quality Engineer (Level II) at site during entire

execution period for ensuring quality of work. All the site works shall also be monitored and

inspected by TPI agency.

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10.19. Bidder shall cover the Flame Deflector Pit with safety net while carrying out erection works of

Article Access Platform (Work Code : A) for safety.

11. Guarantee

Bidder shall submit a Guarantee Certificate for the items supplied for a period of 12 months

from the date of final acceptance of system at Department’s site against fabrication,

manufacturing and workmanship defects. In case any defect develops in the work due to bad

material and / or bad workmanship before the expiry of guarantee period, the Bidder, on

notification by Department, shall rectify or remedy the defect at their own cost and shall make

their own arrangements to provide materials, labour, equipment and any other appliances

required in this regard.

12. Execution period:

12.1. Execution schedule shall be 9 months from the date of award of Purchase Order and the work

shall be deemed to have been executed after final acceptance of systems by Department at

IPRC, Mahendragiri. Bidder shall note this urgent delivery requirement and submit bid

accordingly. Bidder complying with this important requirement will only be considered for

processing.

12.2. Upon placement of order, Bidder shall follow the following execution schedule. Detailed

schedule listing micro level activities involved to complete the whole work within the above

delivery period shall be prepared by Bidder. The agreed schedule shall be the basis for progress

monitoring and corrective measures during the execution period. The successful Bidder shall

furnish monthly progress reports with the following minimum information.

12.2.1. Progress achieved and Expected dates for completion

12.2.2. Number of men employed at Department’s site

13. Security Deposit

The Bidder shall submit Security Deposit in the form of an unconditional bank guarantee from

any nationalized/scheduled bank approved by RBI for 10% of the Purchase/ Work Order value

to the Department within 30 days upon award of Purchase/ Work Order. This deposit is meant

to compensate, the department, for any loss due to failure of the supplier to complete his

obligations as per the purchase order. The Security Deposit shall be valid for a period of 60 days

beyond the date of final acceptance of the system.

14. Liquidated Damages

Due to reasons not attributable to Department, if the Bidder fails to complete the work or fails

to meet delivery period within the time specified in the Purchase Order or any extension

thereof, the Department will recover liquidated damages (LD) from the Bidder a sum of 0.5%

of undelivered / incomplete works for each calendar week of delay or part thereof. The total

value of liquidated damages shall not exceed 10% of the order value.

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15. Quantity Variation:

15.1. The quantity given in the technical specifications are only indicative / preliminary estimate.

The actual quantities shall be arrived based on the Detailed Fabrication Drawings prepared by

Bidder wherever applicable upon award of order.

15.2. Quantity variation to the extent of ±20% shall be admissible without amendment of Purchase

order.

15.3. The unit rates quoted by Bidder shall remain valid for the actual quantity of work executed by

the Bidder till completion of work regardless of variation from the estimated quantity.

16. Payment

16.1. Bidder shall understand the complete scope of work and quote firm and fixed price for

executing entire scope of work as per terms & conditions specified in the tender.

16.2. No extra claim shall be entertained from the Bidder, if the actual weight fabricated differ from

those indicated in drawings.

16.3. Payment will be made only for actual quantity of items supplied to the site and actual quantity

of items erected at site.

16.4. Milestone Payment shall be considered as follows:

16.4.1. Upon completion of delivery of materials to site: 80% of Material Cost shall be paid on

pro-rata basis against submission of proforma invoice and delivery receipts.

16.4.2. Upon completion of erection at site: 80% of Erection Cost shall be paid on pro-rata

basis against satisfactory completion of erection of materials at site and submission of

inspection documents & proforma invoice.

16.4.3. Upon completion of entire erection works and acceptance of system by Department:

20% of total order value shall be paid against submission of proforma invoice and

Performance Bank Guarantee for 10% of order value (valid for 12 months from the

date of final acceptance of the system by Department).

16.5. All bank guarantees shall be unconditional and issued by any nationalized/scheduled bank

approved by RBI.

16.6. Department shall reimburse all taxes as per the prevailing rates at actuals.

16.7. Department is entitled for concessional GST @ 5% (for material supply) as per Ministry of

Finance, Department of Revenue, Notification No. 45/2017-Central Tax (Rate) and 47/2017-

Integrated Tax (Rate) dated 14.11.2017. Department will issue necessary concessional GST

certificate for claiming Concessional GST in favor of Bidder & Vendor only for items directly

consigned to Department. It is the responsibility of Bidder to obtain concessional certificates

from Department by providing necessary details & documents well in advance.

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17. Pre-Qualification criteria

The Bidder’s capability will be evaluated based on the following Pre-Qualification (PQ)

criteria. The Bidders shall submit all the information solicited as part of Techno-commercial

Bid along with supporting documentary evidences. Bidders who fulfil all PQ criteria will be

screened-in for opening and evaluation of Price Bid. Any lack of information or incomplete

information or information non-compliant with the PQ criteria shall be treated as sufficient

cause to summarily reject such Bids.

17.1. Average annual financial turnover of Bidder during the last 3 years, ending 31/03/2019, shall be

at least Rs.100 Lakhs. Audited annual turnover document for the last 3 years shall be

submitted.

17.2. The Bidder must have successfully completed erection of Steel Structure of height ≥10m during

the last 7 years. Bidder shall submit purchase order and corresponding client/TPI approved

drawing as documentary evidence.

17.3. The Bidder must have successfully completed similar Structural works for the following Work

Order quantities during the last 7 years. Bidder shall submit work order and corresponding

work completion certificate from client as documentary evidence:

One Work Order involving structural erection works equal to or more than 100 tonnes

Or

Two Work Orders each involving structural erection works equal to or more than 60 tonnes

Or

Three Work Orders each involving structural erection works equal to or more than 50 tonnes

18. Bid Submission:

18.1. Bidder shall quote for the entire scope defined for the particular work given in tender. Offer

will be rejected, if any part of scope is excluded in the offer for that particular work.

18.2. All the works given in clause 2.0 are independent. The Bidder must confirm their willingness

to accept part order irrespective of price or quantity or the work enquired.

18.3. Bid shall be submitted online in Two Parts viz.

18.3.1. Part-1: Techno-Commercial Bid

18.3.2. Part-2: Price Bid

18.4. Bidder shall not mention or indicate any element of price whatsoever, as sum or percentage, in

the Techno-commercial bid. Such information is to be given in the Price bid only. Bid will be

summarily rejected, if Bidder mentions any information on price in Techno-Commercial bid.

18.5. Offer shall be valid for a minimum period of six months from tender due date.

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18.6. Bidder shall quote for the entire scope of work as per terms & conditions specified in the

tender. Prices quoted shall be inclusive of all required to accomplish / complete entire scope of

work and shall be quoted only under heads given in the price bid form. All other components

of supply and service shall be appropriately loaded in the given head. No extra claim will be

entertained from the Bidder under any other heads.

18.7. Unit cost for Supply of items shall be inclusive of all costs involved in design, procurement of

raw materials (steel sections, plates, galvalume sheets, fasteners, foundation bolts, paint, etc. as

applicable), shop fabrication, testing & inspection, supply, unloading at site, TPI, etc. as

applicable for completing the work.

18.8. Unit cost for Erection shall be inclusive of all costs involved in site fabrication, material

handling equipment, shifting of materials, testing & inspection, manpower, TPI, etc. as

applicable for completing the work.

18.9. Unit cost for Civil works shall be inclusive of all costs involved in design, procurement of raw

materials, construction of civil foundations, Testing & Inspection, filling and consolidation of

soil, TPI, breaking of flooring if required, disposal of debris, etc. as applicable for completing

the work.

19. General Conditions

19.1. Assignment:

Upon placement of Purchase/ Work Order for the works given in this tender, the work shall be

binding upon the successors and the assignees of the Bidders. It shall not be assigned in whole

or in part by the Bidder, without prior written consent of the Department. If the Bidder

becomes insolvent or being a firm or a company whether incorporated or not is dissolved or

goes into bankruptcy or is caused to be wound up except for reconstruction purposes or carried

on its business under a receiver, the representatives in law of estate of the Bidder or any such

receiver, liquidator or any person in whom the agreement may be vested shall forthwith give

notice thereof in writing to the Department and shall remain liable for the successful

performance of the Bidder or the successors of their obligations under this Tender enquiry/

Purchase/ Work Order under any circumstances.

19.2. Secrecy

The technical information, drawings, specification and other related documents forming part of

this tender enquiry are the property of the Department and shall not be used for any other

purpose, except for execution of the Purchase/ Work Order. All rights, including the rights in

the event of grant of a patent and registration of designs are reserved. The technical

information, drawings, specifications, records and other documents shall not be copied,

transcribed, traced or reproduced in any other form or otherwise in whole and/ or duplicated,

modified and/or disclosed to a third party and/or not misused in any other form whatsoever

without the Department’s consent in writing except to the extent required for the execution of

the work.

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19.3. Cancellation of Work

19.3.1. The Department will have the right, at any time, to cancel the Purchase/ Work Order awarded

on the basis of this tender enquiry either wholly or in part by giving written notice one month

in advance. The Bidder shall undertake to observe the instructions of the Department as to the

winding up of the Purchase/ Work Order.

19.3.2. In the case of cancellation of the Purchase/ Work Order by the Department without any fault

of the Bidder, the Bidder shall forthwith take the necessary steps to implement the

Department’s instructions. Department will take over from the Bidder at a fair and reasonable

price all finished parts not yet delivered to the Department, all unused and undamaged

materials, bought-out components and articles in course of fabrication in the possession of the

Bidder for the performance of the work, except such material, the Bidder shall, with the

agreement of the Department, elect to retain.

19.3.3. The Department will, in no circumstances, be liable to pay any sum which, when added to the

other sums paid, due or becoming due to the Bidder under the Purchase/ Work Order and its

amendments, if any, exceeds the Purchase/ Work Order payment for the work set forth in the

Purchase/ Work Order and its amendments, if any.

19.4. The ownership of all materials, part and unfinished work paid for by the Department under the

provisions of this Section shall be vested in or transferred to the Department as soon as they

have been paid for.

19.5. Indemnity to Department against infringement of Laws:

The Bidder shall indemnify the Department against any action, claim or proceedings relating to

infringement of all or any of the prevailing laws of India including Lobaour Laws, Workmen’s

Compensation Act 1923, Work Labour (Regulation and Abolition), Central Rules 1971,

Employees Liability Act 1938, Industrial Disputes Act 1947, Employees Provident Funds and

Miscellaneous Act 1952 as amended from time to time during erection/ installation works at

Department’s site.

19.6. Jurisdiction and Applicable Law:

This tender and the works awarded thereof shall be governed by the laws of India for the time

being in force. The courts of the state only shall have jurisdiction to deal with and decide any

legal matters or dispute whatsoever arising out of the work.

19.7. Force Majeure:

Neither party shall bear responsibility for the complete or partial non-performance of any of

his obligations (except for failure to pay any sum which has become due on account of receipt

of goods under the provisions of the present Purchase Order) if the non-performance results

from such force majeure circumstances such as, but not restricted to, flood, fire, earthquake,

civil commotion, sabotage, explosion, epidemic, quarantine restriction, strike, lock-out, freight

embargo, acts of the Government either in its sovereign or Contractual capacity, hostility, acts

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of public enemy and other acts of God as well as war or revolution, military operation,

blockade, acts or actions of State authorities or any other circumstance beyond the control of

the parties that have arisen after the conclusion of the present Purchase Order.

19.8. Arbitration:

In the event of any question, dispute or difference arising under these conditions or any

conditions contained in the Purchase Order or in connection with this Contract (except as to

any matter the decision of which is specially provided for by these conditions), the same shall

be referred to the sole arbitration of the Head of the Purchase office or some other person

appointed by him. It will be no objection that the arbitrator is a Government servant, that he

had to deal with matter to which the Contract relates or that in the course of his duties as

Government servant he has expressed views on all or any other matters in dispute or

difference. The award of the arbitrator shall be final and binding on the parties of this

Contract.

If the arbitrator be the Head of the Unit

(i) In the event of his being transferred or vacating his office by resignation or otherwise, it

shall be lawful for his successor-in-office either to proceed with reference himself, or to

appoint another person as arbitrator, or

(ii) In the event of his being unwilling or unable to act for any reason, it shall be lawful for the

Head of the Centre/Unit to appoint another person as arbitrator.

If the arbitrator be a person appointed by the Head of the Purchase Office –

In the event of his dying, neglecting or refusing to act or resigning or being unable to act, for

any reason, it shall be lawful for the Head of the Centre/Unit either to proceed with the

reference himself or appoint another person as arbitrator in place of the outgoing arbitrator.

Subject as aforesaid the Arbitration & Conciliation Act 1996 and the rules thereunder and any

statutory modifications thereof for the time being in force shall be deemed to apply to the

arbitration proceedings under this Clause. The Arbitrator shall have the power to extend with

the consent of the purchaser and the Contractor the time for making and publishing the award.

The venue of arbitration shall be the place as purchaser in his absolute discretion may

determine. Work under the Contract shall, if reasonably possible, continue during arbitration

proceedings.

In the event of any dispute or difference relating to the interpretation and application for the

provisions of the Contracts, such dispute or difference shall be referred by either party to

Arbitration of one of the Arbitrations in the Department of Public Enterprises. The Arbitration

Act 1996 shall not be applicable to arbitration under this clause. The award of the Arbitrator

shall be binding upon the parties to the dispute provided however any party aggrieved by such

award may make a further reference for setting aside or revision of the award to the Law

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Secretary, Department of Legal Affairs. Ministry of Law & Justice, Govt. of India. The parties to

the dispute will share equally, the cost of arbitration as intimated by Arbitrator.

19.9. Execution of Work:

The specifications of the work are intended to describe and provide for a finished system. It is

to be understood and agreed by the Bidder that the work described shall be complete in every

detail, even though every item necessarily involved is not particularly mentioned. The Bidder

shall be required to provide all labour, materials and equipments necessary for the completion

of the work described and shall not avail themselves of any manifesting unintentional error,

omission or inconsistency that may exist. The Bidder shall carry out and complete the work in

every respect in accordance with the Tender and the directions and to the satisfaction of the

Department.

19.10. Rights of the Department:

If at any time the Bidder’s methods, materials or equipment appear to the Department to be

unsafe, inefficient or inadequate for securing the safety of the workmen or the public, the

quality of the work or the rate of progress required, the Department may order the Bidder to

ensure their safety and increase the efficiency and adequacy and the Bidder shall promptly

comply with such orders. If at any time the Bidder’s work-force and equipment are in the

opinion of the Department, inadequate for securing the necessary progress, as herein

stipulated, the Bidder shall, if so directed, increase the work-force and equipment to such an

extent as to give reasonable assurance of compliance with the schedule of completion. The

absence of such demands from the Department will not relieve the Bidder of their obligations

to secure the quality, the safe conducting of the work and the rate of progress required by the

work and the Bidder alone shall be and remain liable and responsible for the safety, efficiency

and adequacy of their methods, materials, work-force and equipment, irrespective of whether

or not they make any change as a result of any order or orders received from the Department.

19.11. Bidder’s Functions:

19.11.1. The Bidder shall provide everything necessary for proper execution of the work according to

the intent and meaning of the specifications whether the same may or may not be particularly

shown or described therein, provided that the same can reasonably be inferred there-from and

if the Bidder finds any discrepancy there-in, they shall immediately and in writing refer the

same to the Department whose decision shall be final and binding on the Bidder.

19.11.2. Bidder shall not sell, assign, mortgage, hypothecate or remove equipment or materials which

have been erected or which may be necessary for the completion of the work without the

written consent of the Department.

19.11.3. In the execution of the work, no person other than the Bidder, or their duly appointed

representatives, and their workmen, shall be allowed to work at the site except by special

permission, in writing by the Department.

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19.11.4. The Bidder shall proceed with the work to be performed under this Tender and each and every

part and detail thereof, in the best and most workmen-like manner by engaging qualified,

careful and efficient workers and to the several parts thereof at such time and in such order as

the Department directs and finish such work in strict conformance with the plans, drawings

and/or specifications and any changes, modifications or amplifications thereof made by the

Department.

19.12. Protection of Work:

19.12.1. The Department will not be responsible or held liable for any damage to person or property

consequent upon the use, misuse or failure of any construction/ fabrication tools and

equipment used by the Bidder, even though such construction tools and equipment may be

furnished, rented, or loaned to the Bidder. The acceptance and/ or use of any such construction

tools and equipment by the Bidder shall be construed to mean that Bidder accepts all

responsibilities for and agree to indemnify and save the harmless Department from any and all

claims for said damages resulting from said use, misuse or failure of such construction tools and

equipment.

19.12.2. All other works completed or in progress as well as machinery and equipment that are liable to

be damaged by Bidder’s work shall be protected by the Bidder and such protection shall remain

and be maintained until its removal is directed by the Department.

19.12.3. The Bidder shall effectively protect all the works from action of weather and from damages or

defacement and shall cover finished parts wherever required for their thorough protection.

19.13. First Aid:

The Bidder shall provide a first aid kit at the work site to meet the requirements of minor

injuries. Bidder shall make his own medical and transport arrangements to take care of his

employees in case of accident. The Bidder may have access to the Departments’ qualified first

aid personnel and ambulance in case of accidents, subject to the availability of the same.

19.14. Working and Safety Regulations:

The Bidder shall observe all statutory and legal requirements enforced by Central and State

Government applicable to the work as well as any local regulations applying to the site issued

by Department or any other authority. Particular attention is drawn to the following:

19.14.1. Bidder shall comply with all the security regulations of Department.

19.14.2. Smoking/ use of other tobacco products, use of mobile phone, camera, matchbox, lighter and

any other source of ignition is strictly prohibited inside IPRC Campus.

19.14.3. Bidder shall establish a safe work procedure and strictly comply with all electricity rules and

regulations. Standard safety procedures to be followed in scaffolding, operating hoisting

equipment, welding & gas cutting, grinding, painting. Statutory requirements for inspection

and test of all lifting appliances and auxiliary lifting gear.

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19.14.4. Bidder shall ensure that all persons employed at site use necessary standard Personal Protective

Equipment.

19.14.5. The Bidder shall strictly follow the regulations laid down by the Factory Inspector, Central and

State Government authorities in regard of safety of all personnel employed at site.

19.14.6. In case of occurrence of accidents/ near miss incidents during execution of work at site, Bidder

shall promptly investigate and report in writing the same as soon as possible to the Department

and take adequate preventive measures to avoid similar incidents in the future.

19.15. Clean-Up of Work Site:

The Bidder shall not store or place the equipment, materials or erection equipment on the

drive ways and streets and shall take care that their work in no way restricts or impedes traffic

or passage of men and material. During erection, the Bidder shall without any additional

payment, at all times keep the working and storage area used by him free from accumulation of

loose and combustible material, waste materials generated or rubbish to avoid fire hazard and

hindrance to other works of the Department. The materials dismantled for the work shall also

be shifted to nearby place at site as instructed by Department. If the Bidder fails to comply

with these requirements, the Department will proceed to clear those areas and the expenses

incurred by the Department in this regard shall be payable by the Bidder. Before completion of

the work, the Bidder shall remove or dispose in satisfactory manner all scaffolding, temporary

structures, sheds, buildings, stores, waste and debris and leave the premises in a condition

satisfactory to the Department.

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3.0

03

.0

03

.0

02

.5

0

2.00 2.00 1.25 1.15 1.60 1.60 1.15 1.25 2.00 2.00 2.00

45.00

1.5

0

1.0

01

.5

01

.5

01

.0

0

1.5

0

This portion of platform of size 5mx5m shall beconfigured as Manually Removable Part

0.6

00

.6

0

Stage BayEngine Bay

Handrails 5.00Handrails

Existing LoadingFrame Structure

Handrails

Chequered Plates

Handrails

Existing LoadingFrame Structure

Existing LoadingFrame Structure

Existing LoadingFrame Structure

Existing LoadingFrame Structure

2.001.251.151.601.601.151.252.002.002.00

1.5

01

.5

0

Chequered Plates

Handrails

2.00 1.40 2.001.80 1.80 2.00

5.0

0

+11.5m Level

FFL

1.50 1.50

5.0

0

All Floor Bracing :Double x (ISA 75x75x8)

ARTICLE ACCESS PLATFORM

All Vertical Column:ISMB 400 Cross

15.60

-30m -30m

15.60

20.00 5.00 20.00

Deflector Pit Deflector Pit

All Column Bracing:

DoubIe ISMC 150

All Inclined Column:

ISMB 600

All Floor Beam:

ISMB 500

8.00

Stage BayEngine Bay

Note:1. All Dimensions are in meter. Minor

changes shall be incorporated to suit thesite condition.

2. All the member sizes shown are tentativeand minimum requirement. Actual sizesshall be finalized after design by theBidder.

NORTH

EAST

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DETAILS OF EXISTING FOUNDATION PEDESTAL - LAYOUT PLAN (FLOOR LEVEL)

1. Tentative details of new foundation pedestals to be designed & constructed by Bidder for Article Access Platform (AAP) is shown in the drawing alongwith existing foundation pedestal details.

2. New Pedestals 1 & 2 for AAP shall be realised in conjunction with existing foundation columns A & B and C & D respectively as shown above. RCC bars ofexisting columns shall be exposed and new RCC beams shall be casted along with the existing.

3. New Pedestals 3 & 4 for AAP shall be realised as inverted RCC beams interconnecting the two RCC Walls of width 500 mm as shown above. The pedestals3 and 4 shall be realised on the existing foundation columns E, F, G & H as shown above suitably.

4. Bidder shall suitably configure/design the size of civil foundations pedestals/footings required for anchoring APP and as per site conditions using Staadpro.

NOTES:

D

CF

HG

EA

B

Page 25: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

STRENGTHENING OF SUPER STRUCTURE FLOORSFOR INTEGRATED ENGINE TEST FACILITY

Page 26: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

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TABLE-1
Page 27: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

24002400

EXISTING MEMBERS

VIEW

B

A

PL. 285*10TH - 370 LG.

PL. 510*10TH - 550 LG.

PL. 310*10TH - 450 LG.

PL. 290*10TH - 560 LG.

6000

Note:

1. ALL DIMENSIONS ARE IN MILLIMETERS & LEVELS ARE IN

METERS EXCEPT OTHERWISE NOTED.

2. ALL WELDS ARE 6mm, CONTINUOUS FILLET UNLESS

OTHERWISE NOTED.

3. DIMENSIONS SHOULD NOT BE MEASURED (OR)

SCALED OFF FROM THE DRAWING

4. AGES 2 IS MIRROR OF AGES 1

SHEETSCALE REV

PROJECT

TITLE

DWG NO:1:50

IPRC-SIET-CGLS-01 1 R0

PL. 270*10TH - 315 LG.

PL. 255*10TH

- 435 LG.

EL +25.50m

IS

MC

100 F

R B

OX

I

S

M

C

1

0

0

F

R

B

O

X

PL. 245*10TH - 280 LG.

PL. 245*10TH - 510 LG.

PL. 245*10TH - 350 LG.

PL. 275*10TH - 610 LG.

PL. 280*10TH - 730 LG.

EL +24.00m

24002400

EXISTING MEMBERS

VIEW

B

A

PL. 285*10TH - 370 LG.

PL. 510*10TH - 550 LG.

PL. 310*10TH - 450 LG.

PL. 290*10TH - 560 LG.

6000

PL. 320*10TH - 420 LG.

PL. 640*10TH

- 320 LG.

AUGMENTED GIRDER EXTENTION FOR STRUCTURES

SEMICRYO INTEGRATED ENGINE TEST FACILITY

AGES 1

PL. 60*10TH - 120 LG. (TYP.)

PL. 300*10TH - 320 LG.

PL. 320*10TH - 420 LG.

PL. 640*10TH

- 320 LG.

PL. 300*10TH - 320 LG.

PL. 370*10TH

- 320 LG.

PL. 420*10TH

- 320 LG.

3000

3000

AGES 2

AUGMENTED GIRDER EXTENTION FOR STRUCTURES-ENGINE BAY

PL. 245*10TH - 350 LG.

VIEW A VIEW A

Page 28: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

Note:

1. ALL DIMENSIONS ARE IN MILLIMETERS & LEVELS ARE IN

METERS EXCEPT OTHERWISE NOTED.

2. ALL WELDS ARE 6mm, CONTINUOUS FILLET UNLESS

OTHERWISE NOTED.

3. DIMENSIONS SHOULD NOT BE MEASURED (OR)

SCALED OFF FROM THE DRAWING

4. AGES 2 IS MIRROR OF AGES 1

SHEETSCALE REV

PROJECT

TITLE

DWG NO:1:50

IPRC-SIET-CGLS-02 1 R0

STAGE CRANE GIRDER MODIFICATION

SEMICRYO INTEGRATED ENGINE TEST FACILITY

STAGE CRANE GIRDER MODIFICATION-STAGE BAY

VIE

W C

2250

2250

2500

VIEW A

24002400

Section A-A

AA

VIEW

B

24002400

PL. 430*10TH - 550 LG.

PL. 400*10TH - 500 LG.

PL. 550*10TH - 650 LG.

PL. 280*10TH - 520 LG.

PL. 780*10TH

- 520 LG.

AGES 1 AGES 2

VIEW B

PL. 285*10TH - 445 LG.

PL. 435*10TH - 930 LG.

PL. 420*10TH - 970LG.

PL. 730*10TH - 460 LG.

PL. 355*10TH - 750 LG.

PL. 340*10TH - 840 LG.

PL. 465*10TH - 730 LG.

PL. 395*10TH - 650 LG.

PL. 425*10TH - 735 LG.

PL. 410*10TH - 490 LG.

ISMC200 - 1855 LG.

ISMC200 - 1500 LG.

ISMC200 - 2000 LG.

2250

2250

2500

VIEW A

AA

VIEW

B

24002400

PL. 430*10TH - 550 LG.

PL. 400*10TH - 500 LG.

PL. 550*10TH - 650 LG.

PL. 280*10TH - 520 LG.

PL. 780*10TH

- 520 LG.

ISMC200 - 1900 LG.

PL. 525*10TH - 320 LG.

Page 29: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

750012000

30

00

Grilled

Doors

Slopped

Roof

Notes: 1. All the sides of the shed and roof shall be covered with galvalume sheets. Sides shall be provided with louvers.

Drawing No.: IPRC-SIET-DTS-01

2. Design Wind speed shall be minimum 200 kmph.

3. Details shown here are for understanding the requirements and dimensions/configuration shall be based on site

condtion/design.

STRUCTURAL SHED FOR DRAIN TANK

Page 30: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume

55008000

40

00

Grilled

Doors

Slopped

Roof

Notes: 1. All the sides of the shed and roof shall be covered with galvalume sheets. Sides shall be provided with louvers.

Drawing No.: IPRC-SIET-CUS-01

2. Design Wind speed shall be minimum 200 kmph.

3. Details shown here are for understanding the requirements and dimensions/configuration shall be based on site

condtion/design.

STRUCTURAL SHED FOR CHILLER UNIT

Page 31: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume
Page 32: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume
Page 33: 01 TS for Structural Modification Works - Revised · welding of support brackets and Concreting. 500 m G. Sheeting works Some areas in Super Structure needs to be covered with galvalume