Rehabilitation of Drainage lines in the Daxini Area and various other locations within the Khokhra Ward of the South Zone Engineering Department at Ahmedabad.

BILL OF QUANTITY

Ahmedabad Municipal Corporation

Shyama Prasad Mukhrji Bhavan, South Zone ,Ahmedabad

Gujarat -380001

BILL OF QUANTITIES

ABBREVIATIONS AND ACRONYMS

GOI Government of India

AMC Ahmedabad Municipal Corporation

RBI Reserve Bank of India

SBI State Bank of India

INR Indian National Rupees

BOQ Bill of Quantities

COC Conditions of Contract

ITB Instructions to Bidders

SCOC Special Conditions of Contract

GL Guide Lines:

ICB International Competitive Bidding

IF Information Forms

IFPQ Invitation for Prequalification

ITB Instructions to Bidders

JV Joint Venture

JVA Joint Venture Agreement

NCB National Competitive Bidding

PQ Prequalification

BD Bidding Document

PD Prequalification Document

WRc Water Research Centre

IL Invert Level

EIC Engineer in Charge

EE Executive Engineer

CVCG Central Vigilance Commission Guidelines

CPWD Central Public Works Department

CPHEEO Central Public Health Environmental Engineering Organization

DN Diameter Nominal

Ahmedabad Municipal Corporation

Bill of Quantity

AHMEDABAD MUNICIPAL CORPORATION

“Rehabilitation of Drainage lines in the Daxini Area and various other

locations within the Khokhra Ward of the South Zone Engineering

Department at Ahmedabad.”

BILL OF QUANTITIES

The Bill of Quantities shall be read in conjunction with the Instructions to Bidders, Clauses of Contract,

General and Special Conditions of Contract, Technical Specifications Drawings, Appendix and

2. Item description

The item descriptions in the Bill of Quantities are only basic to enable the Contractor to identify the actual

work described in the Specification and shown on the Drawings. General directions and description of

the work and materials are not necessarily repeated nor summarized in the Bill of Quantities. References

to the relevant sections of the contract documents shall be made before entering prices against each item

in the Bill of Quantities. The quoted price shall also include scope of work as mentioned in the

“PREAMBLES” and in the “NOTES ON PRICING THE BILL OF QUANTITIES” with respect to

Unless the description of the item in the Bill of Quantities makes a specific promise of payment of the

work described, no further payment shall be made against in respect of any other work described in the

contract for which apparently no corresponding item is included in the Bill of Quantities.

3. Rates to be inclusive

Notwithstanding any limits which may be implied by the wording of the individual items and the

explanations in this Preamble, the prices entered in the Bill of Quantities (“the Contract Rates”) shall,

except as may be otherwise expressly provided in the Contract, be deemed to cover all incidental and

contingent expenses, Contractor’s liabilities, risks and obligations and all matters and things necessary

and etc. for the proper construction and completion of the Works and maintenance of Permanent Works

as specified or reasonably to be inferred from the Contract.

A rate or price shall be entered against each item in the priced Bill of Quantities, whether quantities are

stated or not. The cost of Items against which the contractor has failed to enter a rate or price shall be

deemed to be covered by other rates and prices entered in the Bills of Quantities.

The whole cost of complying with the provisions of the Contract shall be included in the Items provided

in the priced Bills of Quantities, and where no Items are provided, the cost shall be deemed to be

distributed among the rates and prices entered for the related Items of Work.

The rates and prices bid in the priced Bill of Quantities shall, except insofar as it is otherwise provided

under the Contract, include, but not limited to, cover all site costs, site supervision, all engineering &

Ahmedabad Municipal Corporation

Bill of Quantity

administration staff, overhead charges and all costs, charges and expenditure whatsoever including but

not by way of limitation, for all constructional plant, labour, supervision, materials, wastage of materials,

storage, packing, carriage and cartage, hoisting, scaffolding, plank trestles, battens erection, maintenance,

insurance and maintenance (other than as included in the Bills of Quantity), profit, taxes and duties,

together with all general risks, liabilities, and obligations set out or implied in the Contract.

The quantities for work and materials stated in the Bill of Quantities are not to be considered as limiting

or extending the amount of work to be done or material to be supplied by the Contractor.

The rates and prices shall include for the cost of carrying out work adjacent to, over, under or in water,

including water in foul conditions and the rates and prices shall be deemed to include for such conditions

whether or not specifically mentioned in the Specification or Bill of Quantities or shown on the Drawings.

The Contractor will be deemed to have ascertained for himself, at the time of bidding, details of the extent

of the work which will have to be carried out under existing site conditions and his rates and prices shall

be deemed to include for all costs and charges whatsoever arising out of such conditions whether or not

specifically mentioned in the Specification or Bill of Quantities or shown on the Drawings.

The Contractor shall include in his rates for restricted and constricted working space he may be

encountering at the locations of the Works and affording reasonable facilities to other Contractors

working on the same site or along the routes of the pipelines and sewers and for any interference with his

work from these Contract operations.

Contractor shall include in his rates for complying with restrictions and requirements that may be imposed

by any authority including traffic police or DMRC etc. to maintain a reasonable flow of traffic.

4. Construction Equipment

Where reference is made in this Preamble to items of constructional equipment, it is to be understood that

the rates entered in the Bill of Quantities shall include all costs incurred in the provision, transportation

to site, setting up work, operation (including all manpower fuel and consumable stores), preventive

maintenance and removal from the site upon completion of the Works. The rates shall also include for

the cost of all tests and other requirements in relation to such equipment.

5. Breakdown of Rates

Before the award of the contract the Contractor shall furnish breakdown of rates for composite units of

work in the Bills of Quantities into their component elements in such details as may be required by the

Employer or Engineer.

The Contractor shall also, when directed by the Engineer during the Contract Period, submit a detailed

supplementary schedule of rates, breaking down the rates for composite units of work in the Bill of

Quantities into their component elements in such detail as may be required by the Engineer.

Ahmedabad Municipal Corporation

Bill of Quantity

6. Covering up and protecting works

The rates and prices entered in the priced Bill of Quantities shall include for covering up and protecting

works against damage for all following operation, making good damage to completed and uncompleted

Work due to any cause whatsoever, for shifting, altering and adapting such protection as may be required

and for clearing away at completion.

The Contractor is liable to protect all government and public property under/over ground utilities, public

life etc. during the work and, if damaged, shall compensate or make good the same to the original

conditions and to the satisfaction of the Engineer. Nothing extra shall be paid on this account.

7. The quantities.

The quantities given in the Bill of Quantities are estimated and provisional and are given to provide a

common basis for bidding. The basis of payment will be the actual quantities of work ordered and carried

out, as measured by the Contractor and verified by the Engineer and valued at the rates and prices bid in

the priced Bill of Quantities, where applicable, and otherwise at such rates and prices as the engineer may

fix within the terms of the Contract.

The quantities are the net quantities taken from the drawings etc, and in pricing them, the Contractor shall

allow for in the rates quoted for any wastage and extra over quantity required and for any additional

materials and, for use of materials and plant which may be required, in the actual construction of the work

anywhere on the Works to meet the requirements of the Specification and Drawings. Where payments are

based on weight, theoretical weights will be taken. All rates shall represent the total cost of the finished

work complete and all as specified. The payment shall be made at the agreed contract rates for the actual

8. Method of Measurement

All measurement whether on behalf of the Contractor or otherwise, shall be made in accordance with the

measurement method adopted by the AMC or as described in the Specification notwithstanding any

contrary custom or practice whatsoever. Measurement shall be net and allowance for bulking, shrinkage

and waste shall be deemed to be included in the Contract Rates.

All rates shall be stated in Indian National Rupees (INR or Rs). All rates shall be quoted to the nearest

Lakh(s) means 1, 00,000 (one hundred thousand)

Crore(s) means 100, 00,000 (hundred lakhs or ten million)

Ahmedabad Municipal Corporation

Bill of Quantity

10. Measurement Units

Except where expressly shown to the contrary the metric system of weights and measures shall apply

throughout the contract. The following abbreviations are used.

Unit Abbreviation Unit Abbreviation

Millimeter Mm square millimeter mm2

Meter M Squaremeter m2 or sqm

Running meter Rm Decimeter dm

Kilometer Km Cubicmeter m3 or cum

Hectare Ha liter l

Metric Ton M.T Meter depth m.d

Month month Week wk

Number No. Lumpsum L.S

The sum of the amounts of all items of the Bill of Quantities priced by the Bidder shall truly represent the

amount shown in his Bid. The rates set down by the Bid against each item in the Bill of Quantities, unless

expressly provided to the contrary, shall be held to include the waste on materials, storage, packing,

carriage and cartage, hoisting, use of plant, scaffolding, planks, trestles, battens, making, supervision,

establishment charges, profit, etc. and all other labour and everything else necessary for the due and proper

completion of each item.

The Bill of Quantities contain items numbered in sequence on each page. The Contractor is requested to

check the number of each page and if any is missing or duplicated, or any writing or figure is indistinct,

he should at once notify the Engineer. No claim for loss consequent upon the Contractor’s failure to

comply with this requirement will be entertained.

No alteration shall be made by the Bidder to the clauses or items of the Bill of Quantities. The printed

text will be rigidly adhered to and items or clauses must be priced as described.

Each individual item in the Bill of Quantities must be priced and written in ink. Where no price is inserted

in the money column it shall be deemed that price is zero and the Bidder has included for the work covered

by the item in his rates for other work and items.

The Contractor is warned against the practice of inserting absurd or unrealistic rates. When called upon to

prove and substantiate his rates, it shall be the duty of the Contractor to do so, failing which, he will be

considered not to have submitted a bona-fide bid and the bid may be rejected by the AMC.

The Contractor is particularly requested to check all dimensions shown or figured on the drawings and

obtain his own information on all matters which may in any way affect his bid as no claim for extras for

any alleged ignorance in respect thereof shall be entertained.

The Contractor shall be held to have understood fully all matters concerning the work to be carried out

under this Contract. Any queries must be settled with the AMC prior to the submission of the tender. No

consideration shall be given to any query raised by the Contractor indicating lack of comprehension of

the work to be done or material to be supplied after the acceptance of the successful bid.

Ahmedabad Municipal Corporation

Bill of Quantity

The provision of the proposed Contract and Conditions of the work shall be read in conjunction with the

Bill of Quantities.

It is deemed that the Contractor had visited the sites, studied and understood the drawings and bid

documents fully and made his own investigations, inquiries and assessment of the work to be performed

and had understood well without any ambiguity or doubt whatsoever of the true intent of the Contract and

the full extent of the rehabilitation work required to be completed by him in this Contract. It is deemed

that the Contractor had priced the Contract accordingly and allowed for any other expenses for which no

specific items are included in the Bills of Quantities and everything else required completing the work to

the complete satisfaction of the Engineer and the Employer.

11. Errors or Omissions in Rates and Calculations by Contractor.

Bids determined to be substantially responsive will be checked by the Employer for any arithmetic errors.

Errors will be corrected by the Employer as follows:

Where there is discrepancy between the amounts in figures and in words, the amount in words will govern;

where there is a discrepancy between the unit rate and the line item total resulting from multiplying the

unit rate by the quantity, the unit rate as quoted will govern, unless in the opinion of the Employer there

is an obviously gross misplacement of the decimal point in the unit rate, in which case the line item total

as quoted will govern and the unit rate will be corrected.

The amount stated in the bid will be adjusted by the Employer in accordance with the above procedure

for the correction of errors, and, with the concurrence of the bidder, shall be considered as binding upon

the bidder. If the bidder does not accept the corrected amount of bid, his bid will be rejected, and the bid

security may be forfeited in accordance with sub-clause 17.6(b) of instruction to bidders.

Ahmedabad Municipal Corporation

Bill of Quantity

NOTES ON PRICING THE BILL OF QUANTITIES

Pricing of Bill: Rehabilitation of Sewers & Machine holes

Rehabilitation of Sewers

The items contained in Bill are to be priced for every section of sewer lines included for rehabilitation in

In Bill, only items pertaining to key activities are included. The Contractor’s pricing of the items shall

also include any other expenses necessary to complete the rehabilitation work specified in the Contract.

Please also refer Volume II, Section IX, Technical Specification

a) This item is for Corridor survey to determine sewer alignment, levels, M/H positions, including tracing

of buried manholes along alignment, proximity of structures, measurement of center to center exact length

between manholes & invert level after de-silting & submission of drawings in total 5 sets on A0 size (4

B/W and 1 coloured), indicating GIS coordinates of all manhole, Geotechnical Investigation in the

vicinity of sewer route at the time of final bill..

This item is also for the preparation and submittal of Construction Plans, Method Statements, Flow

Diversion Plans, Safety Plan, Drawings, and Design Calculation etc. for the approval of the Engineer- In-

Charge. The cost of submittal to relevant authorities for their approval prior to work commencement shall

also be included.

b) The item for temporary/permanent plugging and blocking of sewer line include, but not limited to

investigations of sewer networks & inter connections of storm water drains with sewerage system, all the

cost of supplying and installation of all the pneumatic and mechanical plugs, metal plates, brick works,

machinery and other materials etc. and for restraining them from dislodging etc. Contractor shall plug the

storm water connections to sewer line and if necessary, divert/pump that flow as per site requirement to

complete the works. All preparatory costs, including any modifications and additional work related to

diversion of flows and by pass pumping are deemed to have included in this item. There are chances of

sudden shut down of sewer treatment plant (SPS) during construction period which may result in sewer

backflow; so, contractor shall be responsible for plugging of sewer stretch, upstream as well as

downstream side and should design plug for the required water head while plugging the sewer line. The

payment for this item shall be made only for the no. of permanent plugging placed in the sewer stretch.

The agency shall include the rate of temporary plugs (if necessary) in this item at the time of quote.

Plugging of branch connections and storm water connections will be paid extra for the found diameter of

the pipe as per the latest schedule of rates. Also, everything else required to make the sewer stretch

completely free of flow to enable the rehabilitation work to be carried out are also to be included in this

The item for flow diversion shall include but not limited to installation & maintaining in running

conditions of required capacity of generators, submersible pumps for diversion of sewage flow, hose-

pipes, clamps and accessories, machinery for deployment of set up & pumps and other materials etc and

for restraining them from dislodging etc. If necessary, Contractor has to lay a new rising main of required

capacity parallel to the sewer and maintain it for entire period for the purpose of flow diversion as per

site conditions. Contractor shall pursue and obtain necessary permissions from the concern authorities for

laying of rising main, diversion of flow etc. Contractor shall make the sewer stretch completely free of flow

to enable the rehabilitation work to be carried out.

In case the sewer internal diameter is different by more than (+/-) 2% to that specified in the Contract

document, rates for new size found shall be calculated on volumetric pro rata basis for payment.

Also, item is included for road safety diversion signs and everything else required to carry out and

Ahmedabad Municipal Corporation

Bill of Quantity

complete the rehabilitation work at the section. The Contractor shall also include in this item the

expenses for complying and observing all the contractual/ statutory/ regulatory safety requirements

relating to work in confined spaces and to supply and maintain and safety equipment such as first aid, gas

detectors, breathing apparatus, fire protection and practical emergency response facility inclusive of

suitable trolleys or carts to pull injured men from sewers, lighting, ventilation, etc. and everything else

required to carry out and complete the work in a safe manner. The item shall also include the expenses to

provide and maintain the road cautionary boards and barricades, duly painted with illuminating paint,

around the place of work and red light night blinkers and other safety measures to avoid any mishap

/accident as per the direction of Engineer- in-charge.

c) An item is provided for de-silting operation and disposal of unwanted silt. Some sewer line are heavily

silted up & running in surcharged conditions. The silt shall comprises materials, but not limited to, sand,

organic &inorganic compounds, sludge, liquid, debris, malba, house hold spent items, stones bricks,

tyres, dead bodies, vegetation, timber, roots, glass items, plastic items, metal items etc. The Contractor

shall include all transportation and dumping cost at the approved disposal site in his rates

The contractor shall make necessary arrangements for making measurements of cross-sectional

dimensions of the sewer where necessary. The Contractor shall Use necessary equipments of same

internal size and shape as that of the liner (or that of the rehabilitated sewer) or any other acceptable

technique to make the measurements of cross-sectional dimensions. Where the use of a template is not

practical in larger size sewers, the Contractor shall propose an alternative method of measuring the cross-

sectional dimensions for Engineer’s approval. The Contractor shall also allow in the item for for

producing cross sectional geometry where necessary. The Contractor shall also make provision for

measurement of invert level using laser beam-based equipment or any other method at every manhole

inside the sewer.

In case the sewer internal diameter is different by more than (+/-) 2% to that specified in the Contract

document, rates for new size found shall be calculated on volumetric pro rata basis for payment.

d) This item includes all survey work and pre rehabilitation CCTV/Video survey work. The Contractor is

deemed to have made provision for all types of CCTV/Video survey inclusive necessary photographs

where required in running work in large size pipeline where conventional CCTV is not practical to use

and for carrying out any additional CCTV survey and document essential pre rehabilitation works.

Preparation of reports, CDs and area/location for viewing of the CCTV videos shall also be included.

For measurement of ovality laser profiling of sewer line/drainage line stretch Where necessary.

Inspection of sewer stretch and machine holes shall be strictly performed with the robotic CCTV crawler

or any other type of CCTV. In any case the CCTV footage shall be accepted/approved if the inspection

of Sewer stretch is performed manually or by any other method and report shall be accepted/approved if

the client or consultant representative was not present during the inspection.

The event of Pre-lining CCTV shall be informed to the representatives of client and consultant for their

presence. In no case the CCTV footage and report shall be accepted/approved if the client or consultant

representative was not present during the inspection

The contractor shall make necessary arrangements for making measurements of cross-sectional

dimensions of the sewer line if necessary. The Contractor shall use custom made templates of same

internal size and shape as that of the liner (or that of the rehabilitated sewer line) or any other acceptable

technique to make the measurements of cross-sectional dimensions if necessary. Where the use of a

template is not practical in larger size sewer line, the Contractor shall propose an alternative method of

Ahmedabad Municipal Corporation

Bill of Quantity

measuring the cross-sectional dimensions for Engineer’s approval if necessary. The Contractor shall also

make provision for measurement of invert level using laser beam- based equipment or any other

equipment at every manhole.

In case the sewer line internal diameter is different to that specified in the Contract document, the payment

for this item will be adjusted on a pro rata basis, based on cross sectional areas of the sewer line.

e) This item includes the design, approval, fabrication, transport and installation of the (CIPP) Cured in

Place Pipe structural liner inclusive of all materials, labour and equipment required for the rehabilitation

of the sewer line by the approved Lining method. The liner shall be installed through the channel of the

manhole or shafts constructed by the Contractor, and the contractor shall carry out all cutting and end

sealing at manhole entry and exit points, final finishing including sealing of the edges and cutting for any

laterals by an Engineer approved method. After rehabilitation of sewer line, the Contractor shall restore

the road/footpath surface to its original condition as per relevant specifications and as directed by the

Engineer-in-Charge.

In case the sewer line internal diameter is different by ± 2 % to that specified in the Contract document,

the payment for this item will be adjusted on a pro rata basis, based on the on the internal perimeter of

the sewer line.

At each design submission the bidders shall submit diameter measurement of the nominated sewer stretch

for rehabilitation along with the design calculations to show any displacements in the alignment and

cross-sectional area of the sewers before rehabilitation. The measurement of diameter and depth shall at

all times be performed in the presence of AMC officials and Consultant. The event of measuring the

diameter and depth for design of liner shall be informed before to the representatives for their

The Contractor shall be aware that the final thickness of liner shall not be less than the calculated thickness

in design of the liner.

Lining shall be measured by linear meter of liner installed. For (CIPP) Cured in Place Pipe structural lining,

the paying length will be measured from wall to wall (inner face) between two successive manholes or

measured actually liner installed.

The Contractor shall make allowance for the portion of the liner within the channel in his pricing for

manhole rehabilitation and for end sealing at the entry and exit points of manholes.

This item also includes for preparatory site works such as making good the sewer line etc. grouting/

sealing of cracks and joints and local repairs to provide structural action consistent with the assumptions

made in the structural design for man entry sewer line and construction of working shaft and reinstatement

& making good of the rehabilitated sewer line & laterals connections etc.

Inspection of sewer stretch and machine holes shall be strictly performed with the robotic CCTV crawler

or any other equipment. In any case the CCTV footage shall be accepted/approved if the inspection of

Sewer stretch is performed manually or by any other approved method and report shall be

accepted/approved if the client or consultant representative was present during the inspection.

After lining work the contractor shall carry out Post Rehabilitation CCTV survey, to be submitted in 2 sets.

The Contractor is deemed to have made provision for all types of CCTV/Video survey inclusive of

photographic and manual video survey work in large size sewer line where conventional CCTV is not

Ahmedabad Municipal Corporation

Bill of Quantity

practical to use and for carrying out any additional CCTV survey as necessary to capture and document

essential post rehabilitation works. Preparation of reports, CDs and area/location for viewing of the

CCTV videos shall also be included.

The event of Pre-lining CCTV shall be informed before to the representatives of client and consultant for

their presence. In any case the CCTV footage and report shall be accepted/approved if the client or

consultant representative was present during the inspection.

In case the sewer internal diameter is different by more than (+/-) 2% to that specified in the Contract

document, the payment for this item will be adjusted on a pro rata basis, based on the internal perimeter

Also, the Contractor shall Provide 6 Sets of A0 Scale 1:1000 size as built co nstructed drawings as

approved by the Engineer / Consultant in hard copy format and one soft copy in CD.

(f) The Contractor shall note that all the manholes require repair including removal of old plaster, existing

footrests and removal of machine hole cover and frame. The Contractor is deemed to have studied the

existing conditions of the machinehole and included for everything else required to rehabilitate the

manholes including stopping any existing infiltration flows into the manhole by chemical grouting of

approved materials.

The Contractor’s pricing shall include, but not limited, to cleaning, removal of debris, scraping and

removal of cement plaster and removal of dislodged bricks etc and disposing off, the replacement of all

missing bricks with new bricks, chemical grouting to stop all leaks, and etc. The bedding and benching

shall be repaired and made good and finish with a protective coating plaster.

The walls shall be plastered with 15mm thick plaster with approved cement, properly graded sand as per

relevant IS Code requirement, fly ash, plasticizers and other additives for plaster including cost of

necessary scaffolding curing and finishing etc.

Before application of plaster a coat of slurry bond coat is to be applied on the walls of the manholes for

proper bonding of plaster mortar. Where ever the machine holes tops are exposed and/ or raised the

Contractor shall make provision in his pricing of this item to plaster all exposed surfaces of the manholes.

All foot rest shall be replaced with new PVC safety foot rest.

The Contractor shall, provide and replace all the machine hole cover & frame with new SFRC Cover and

frames HD cover and frame.

The Contractor shall be deemed to have included everything else necessary including redoing the seating

for the frames and covers in the rates to complete the work described in the item and to prevent any storm

water entry through the covers.

Please also refer Volume 2, Section 6, Technical specifications (parts 4,6,8 &13).

The Contractor’s pricing shall include, but not limited, to cleaning, removal of debris, scraping and

removal of cement plaster and removal of dislodged bricks etc. and disposing off, the replacement of all

missing bricks with new bricks, chemical grouting to stop all leaks, and etc. The bedding and benching

shall be repaired and made good and finish.

Ahmedabad Municipal Corporation

Bill of Quantity

Renovation of manhole by increasing the height at top including cost of excavation, refitting of C. I.

manhole frame and cover curing etc. complete incl. all carting and providing of materials which is required

for the purpose (except manhole frame and cover)

The Contractor shall note that all the manholes require repair including removal of old plaster, existing

footrests. The Contractor is deemed to have studied the existing conditions of the manholes.

The walls shall be plastered with 12mm thick plaster with comprising of cement, properly graded sand as

per relevant IS Code requirement, fly ash, plasticizers and other additives for plaster including cost of

necessary scaffolding curing and finishing etc.

Before application of plaster a coat of slurry bond coat is to be applied on the walls of the manholes for

proper bonding of plaster mortar. Where ever the manholes tops are exposed and/ or raised the Contractor

shall make provision in his pricing of this item to plaster all exposed surfaces of the manholes.

All foot rest shall be replaced with new safety foot rest.

This item is allowed for the contractor to price for Cutting of bituminous road and making good the sub

grade and restoration of road using new rubble spool size 150 to 163 mm up to thickness 150 to 163 mm,

black trap metal of size with 40 to 60 mm up to thickness 100 mm with spraying asphalt and grit of size

to 10 mm on it, and asphalt mix concrete oracle 60:106 of require thickness as per instruction of Engineer

The rates quoted for this item should be inclusive of supply of all new rubble spool size 150 to 163 mm

up to thickness 150 to 163 mm, black trap metal of size with 40 to 60 mm up to thickness 100 mm with

spraying asphalt and grit of size 6 to 10 mm on it, and asphalt mix concrete oracle 60:106 of require

thickness etc. all complete as per instruction of Engineer - In Charge.

The rates quoted for this item should be inclusive of Excavation for pipe line trenches for water supply,

sewerage line, manhole etc. all with shoring and strutting if required as per required gradient and line

including safety provisions using site rails and stacking excavated stuff including up to all required lead

cleaning the site etc. complete for all lifts and strata as specified.

In all sorts of soil and soft murrum

The item for temporary/permanent plugging and blocking of sewer line include, but not limited to

investigations of sewer networks & inter connections of storm water drains with sewerage system, all the

cost of supplying and installation of all the pneumatic and mechanical plugs, metal plates, brick works,

machinery and other materials etc. and for restraining them from dislodging etc. Contractor shall plug the

storm water connections to sewer line and if necessary, divert/pump that flow as per site requirement to

complete the works. All preparatory costs, including any modifications and additional work related to

diversion of flows and by pass pumping are deemed to have included in this item. There are chances of

sudden shut down of sewer treatment plant (SPS) during construction period which may result in sewer

backflow; so, contractor shall be responsible for plugging of sewer stretch, upstream as well as

downstream side and should design plug for the required water head while plugging the sewer line. The

payment for this item shall be made only for the no. of permanent plugging placed in the sewer stretch.

Ahmedabad Municipal Corporation

Bill of Quantity

The agency shall include the rate of temporary plugs (if necessary) in this item at the time of quote.

Plugging of branch connections and storm water connections will be paid extra for the found diameter of

the pipe as per the latest schedule of rates. Also, everything else required to make the sewer stretch

completely free of flow to enable the rehabilitation work to be carried out are also to be included in this

The item for flow diversion shall include but not limited to installation & maintaining in running

conditions of required capacity of generators, submersible pumps for diversion of sewage flow, hose-

pipes, clamps and accessories, machinery for deployment of set up & pumps and other materials etc and

for restraining them from dislodging etc. If necessary, Contractor has to lay a new rising main of required

capacity parallel to the sewer and maintain it for entire period for the purpose of flow diversion as per

site conditions. Contractor shall pursue and obtain necessary permissions from the concern authorities for

laying of rising main, diversion of flow etc. Contractor shall make the sewer stretch completely free of flow

to enable the rehabilitation work to be carried out.

In case the sewer internal diameter is different by more than (+/-) 2% to that specified in the Contract

document, rates for new size found shall be calculated on volumetric pro rata basis for payment.

Also, item is included for road safety diversion signs and everything else required to carry out and

complete the rehabilitation work at the section. The Contractor shall also include in this item the expenses

for complying and observing all the contractual/ statutory/ regulatory safety requirements relating to work

in confined spaces and to supply and maintain gas detectors, breathing apparatus, fire protection and

practical emergency response facility inclusive of suitable trolleys or carts to pull injured men from

sewers, lighting, ventilation, etc and everything else required to carry out and complete the work in a safe

manner. The item shall also include the expenses to provide and maintain the road cautionary boards and

barricades, duly painted with illuminating paint, around the place of work and red light night blinkers and

other safety measures to avoid any mishap /accident as per the direction of Engineer-in-charge.

The Contractor’s pricing shall include, but not limited, Removing of existing pipeline incl. removal of

specials, valves jointing material including carting and stacking of removed material from site of work to

the department store as directed excl. excavation and refilling.

The Contractor’s pricing shall include, but not limited, Providing and supplying ISI Standard R.C.C. NP3

& NP4 pipes(of Sulphate Resisting Cement) in standard lengths of following class and diameter suitable

for either collar joints or rubber ring joints including all taxes, insurance, transportation, freight charges,

octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc.

One collar should be supplied with each full length plain ended RCC pipe, cost included in rates below.

One rubber ring should be supplied with each full length socketed pipe, cost included in rates below.

The Quantity shown in the Bill of Quantities is Provisional. The Contractor will be paid for the actual length

of sunken sewer line replaced and no deviation limit applies to this item.

If no settled sewer line areas are found after survey of the invert levels, no replacement of the sewer line

will be carried out and no payment shall be made to the Contractor for this item.

The rates quoted for this item should be inclusive of supply of all lowering laying jointing new pipes (RCC

Ahmedabad Municipal Corporation

Bill of Quantity

NP3 class S&S), removing all debris & materials, and installation of (CIPP) Cured in Place Pipe structural

Liner, complete in all respect including conveyance from stores to site of work, labour. After laying the

line, the Contractor shall restore the road/footpath surface to its original condition as per specifications

and as directed by the Engineer-in-Charge all methods of construction shall be submitted for approval of

The Engineer prior to commencement.

The Contractor’s pricing shall include, but not limited to Refilling the pipeline trenches incl. ramming,

watering, consolidating disposal of surplus stuff as directed within a radius of 3 km. Refilling as directed.

Also, Refilling as directed with selected soil brought from outside including all lead.

The rates quoted for this item should be inclusive of Conveyance charge of earth, lime, murrum, building

rubbish, Manual garbage, Sludge, Excavated rock, Fly ash, Aggregate of any kind etc. complete. Up to

The rates quoted for this item should be inclusive of providing and constructing new

manholes(circular/rectangular), scraper manholes and unit house connection chamber, as per the type

design in brick masonry in C M 1 5 and inside and outside 20mm thick plastering in C. M 1.3 necessary

100 mm coping with reinforcement in RCC M 200, fixing C.I. Or Fiber steps and fixing manhole frame and

covers (But excluding supply of manhole frame and covers) over manholes and house connection

chambers and fixing Manhole covers (but excluding supplying of manhole covers) over scraper manhole

etc complete, providing and fixing safety chain wherever necessary as per the stipulations in the type

design complete as per latest CPHEEO manual (excl. excavation).

The rates quoted for this item should be inclusive of RCC precast M.H. Frame & Cover Manufacture,

supply & Delivery at store or at site of work precast RCC M.200 Frame & cover suitable to drainage

M.H. and as per type design & Drawing including cost of reinforcement M.S. Angles or Flat, curing

Ahmedabad Municipal Corporation

Bill of Quantity

Bills of Quantities

Bill No. 1: General Items

The scope of work of each Item shall include all requirements as stated in Preamble to

BOQ, notes on pricing the bill of quantities

Amdavad Municipal Corporation

Name of Work : Rehabilitation of Drainage lines in the Daxini Area and various other

locations within the Khokhra Ward of the South Zone Engineering Department at

Description Unit Qty Rate Amount

Cured in Place Pipe (CIPP) lining using Hot water/Steam

curing/ of resin impregneted felt.Rehabilitation of existing

pipeline by CIPP Cured in Place Pipe Structural lining

method including site survey, plugging and flow

diversion, cleaning, pre lining CCTV, Repair of defects,

pre lining measurement, designing, site preparatory work,

installation of (CIPP) resin impregnated liner,curing of

liner using hot water/ steam recirculation, post lining

CCTV and measurement, rehabilitation of machine hole,

testing and commissioning and restoration of roads and

surfaces all inclusive as per IndSTT: 201-2018° Code of

Practice for Cured in Place Pipe Technique Suiting Indian

Condition.indSTT 2026 (AS PER indSTT 2024 Item

No.3.2.1.12 to 14) Item No.3.2

Renovation of machine hole by increasing the height at top

including cost of excavation, refitting of C. I. machine hole frame

and cover curing etc. complete incl. all carting and providing of

materials which is required for the purpose (except machine hole

frame and cover) (SOR GWSSB 2022-2023 SECTION-D Item

No 10 Page No 103)

For all type machine hole by providing RCC 1:2:4 Partition walls

with required reinforcement 25 cm thick and circular opening No. 25.00 3374.00

with 500mm clear dia and 0.40 mt. av. ht.

Excavation in bituminous road as per required gradient and line

including safety provisions using site rails and stacking

3 excavated stuff including up to all required lead cleaning the site Cu.M. 500.00 251.00

etc. complete for all lifts as specified.

Ahmedabad Municipal Corporation

Bill of Quantity

(SOR GWSSB 2022-2023 SECTION-B Item No 02 Page No

Excavation for pipe line trenches for water supply, Storm Water

line, machine hole etc. all with shoring and struting if required as

per required gradient and line including safety provisions using

site rails and stacking excavated stuff including up to all required

4 lead cleaning the site etc. complete for all lifts and strata as

In all sorts of soil and soft murrum.

(SOR GWSSB 2022-2023 SECTION-B Item No 01 Page No

Upto 1.50 mt depth Cu.M. 300.00 89.00

1.50 mt to 3.00 mt depth Cu.M. 100.00 98.00

3.00 mt to 4.50 mt depth Cu.M. 100.00 103.00

4.50 mt to 6.00 mt depth Cu.M. 100.00 109.00

Temporary / Permanent Plugging for blocking of storm water

drainage line, branch connections for diversion of flows and

removal of all plugs by any means etc. complete as directed by

Engineer In Charge of the work.

(SOR GWSSB 2022-2023 SECTION-D Item No 06 Page No

300mm dia. & below sewer line No. 10.00 1210.00

400 to 500mm dia. Sewer line No. 10.00 1452.00

500 to 700mm dia. Sewer line No. 10.00 2420.00

Providing and supplying ISI Standard R.C.C. NP4 pipes(of

Sulphate Resisting Cement) in standard lengths of following

class and diameter suitable for either collar joints or rubber ring

joints including all taxes, insurance, transportation, freight

charges, octroi, inspection charges, loading, unloading,

conveyance to departmental stores, stacking etc.One collar

should be supplied with each full length plain ended RCC pipe,

cost included in rates below. One rubber ring should be supplied

with each full length socketed pipe, cost included in rates below.

(Horizontal Cast)

(SOR GWSSB 2022-2023 SECTION-A Item No 10.01.E (18)

300mm dia drainage line Rmt. 100.00 1087.00

450mm dia drainage line Rmt. 50.00 2179.00

600mm dia drainage line Rmt. 5.00 2994.00

900mm dia. drainage line Rmt. 5.00 6638.00

1600 mm dia. drainage line Rmt. 5.00 17702.00

1800 mm dia. drainage line Rmt. 5.00 19255.00

Ahmedabad Municipal Corporation

Bill of Quantity

Lowering, laying and jointing R. C. C. pipes including of following

diameters in proper position, grade and alignment at all level as

directed by Engineer-in-charge including conveyance from

7 stores to site of work, labour, giving hydraulic testing as per ISI

(SOR GWSSB 2022-2023 SECTION-B Item No 11.B Page No

300mm dia drainage line Rmt. 100.00 119.00

450mm dia drainage line Rmt. 50.00 171.00

600mm dia drainage line Rmt. 5.00 228.00

900mm dia. drainage line Rmt. 5.00 340.00

1600 mm dia. drainage line Rmt. 5.00 577.00

1800 mm dia. drainage line Rmt. 5.00 650.00

Conveyance charge of earth, lime, murrum, building rubbish,

Manual garbage, Sludge, Excavated rock, Fly ash, Aggregate of

8 any any kind etc. complete. Upto 5.0 Km lead Cu.M. 300.00 235.00

(SCHEDULE OF RATES FOR BUILDING WORKS (AHMEDABAD

CITY) YEAR:- 2021-22)

Providing F.R.C. MH seat cover incl. carting to the work site etc.

comp. Directed.(Based On Rate Of Central Store Circular

(SET cover and frame) F.R.C. Extra Heavy Duty [EHD-35]

Covers & Frame- 560mm ø clear opening, The dimension of

cover as per mentioned in Amend No.1 to IS 12592 : 2002 table

10 C.C. M-20 Nominal Mix (with w.p.chemical)

Providing and cast in situ C.C. in grade M-20 (approx. corresp.

to prop. 1:1.5:3) (proportions as per mix design or as per table9

of IS456 2000 in masses by weigh batching) using quartzite trap

metal of size 12 mm to 20 mm and or 6 mm to 12 mm including

scaffolding centering form work, needle vibrated consolidation,

curing an hydraulic testing etc. complete (excluding cost of

reinforcement) with centering and shuttering/deshuttering etc.

complete up to 6 meter height/depth from Av. G.L. for all

structures with water proofing compound.(SOR GWSSB 2022-

2023 SECTION-C Item No.05 Page No 43)

For,Bottom slab or floor slab-without shuttering

(i) (SOR GWSSB 2022-2023 SECTION-C Item No.5.2 Page No Cu.M. 30.00 5978.00

For,Bottom slab or floor slab-with shuttering

(ii) (SOR GWSSB 2022-2023 SECTION-C Item No.5.1 Page No Cu.M. 10.00 7304.00

Ahmedabad Municipal Corporation

Bill of Quantity

For, VERTICAL WALL above 15 cm upto 20 CM

(iii) (SOR GWSSB 2022-2023 SECTION-C Item No.5.7 Page No Cu.M. 10.00 7466.00

11 Cement, Plaster (20mm thick)

A) Cement plaster 20 mm thick in C.M. 1:2 using water proofing

compound etc. complete. Sq 800.00 195.00

Brickwork using common burntclay building bricks having

crushing strength not less than 35kg./Sq.Cm.in foundation and

plinthin Cement Mortar 1:5.(1-Cement:5-fine sand)

(B)Conventional (upto 10 ton) (B) Conventional

(Item Code 06001BA Item No.6.12 of R & B SOR 2021-22-12%

13 Footrest Fixing Pair 200.00 814.00

Steel /Reinforcement bars

14 (GWSSB SOR 22-22 Sec-1.C Item no.9 pg.45 )

Supplying cutting, bending, binding and placing in position steel

as per plan and design and as per ISS 2502 including cost of

steel and binding wire for reservoirs/structures only including lift

up to 6 meter height or depth below G.L. for all diameters.

Do – deformed (TMT) bars confirming to relevant IS Fe –

grade for all diameters. MT 5.00 77504.00

Ahmedabad Municipal Corporation

Bill of Quantity

“Rehabilitation of Drainage lines in the Daxini Area and various other locations

within the Khokhra Ward of the South Zone Engineering Department at

Page No Amount (INR)

(Carried forward to Grand Summary, page

TOTAL (In words) for Bill () ……………………………………………………………

(a) Type of lining/coating offered………………………………………………………….

Reduction in cross sectional area offered…………………….………………………

………………………… Proposed final dimensions of the sewer (Attach extra

sheets if required):

(Attach AutoCAD based cross sectional area calculations)

Signature and stamp of bidder

Ahmedabad Municipal Corporation

Bill of Quantity

CONTRACT PRICE OF

“Rehabilitation of Drainage lines in the Daxini Area and various other locations within the

Khokhra Ward of the South Zone Engineering Department at Ahmedabad.”

1. Total Contract Price for Rehabilitation by (CIPP)

Cured in Place Pipe Structural Lining Method.

(Amount in words… ..........)

NOTE: -The Bidder shall submit bid for which he has the requisite experience with (CIPP) Cured in

Place Pipe structural lining method.

Signature and stamp of bidder