CLEANING OF UNDER GROUND SUMPS & OVER HEAD TANKS IN VADODARA CITY.

BILL OF QUANTITIES

1. The bill of Quantities shall be read in conjunction with the Instructions to Bidder,

Conditions of Contract, Technical Specifications and Drawings.

2. 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 tendered 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.

3. The rates and prices tendered in the priced Bill of Quantities shall, except in so far

as it is otherwise provided under the Contract, include all constructional plant,

layout, supervision, materials, erection, maintenance, insurance, profit, taxes and

duties, together with all general risks, liabilities and obligations set out or implied in

4. The rates and prices shall be quoted entirely in Indian Currency.

5. A rate or prices shall be entered against each item in the Bill Quantities, whether

quantities are stated or not. The cost of Items against which Contractor has failed to

enter a rate or price shall be deemed to be covered by other rates and prices

entered in the Bill of Quantities (in case of Item rate contract).

6. The whole cost of complying with the provisions of the Contract shall be included in

the items provided in the priced Bill 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.

7. General direction and descriptions of work and materials are not necessarily

repeated or summarized in the Bill of Quantities. References to the relevant sections

of the contract documentation shall be made before entering rates or prices

against each item in the Bill of Quantities.

8. The method of completed work of payment shall be in accordance with the

specification for Road and Bridge works. For building works specifications for

building are to be followed.

9. Errors will be corrected by the Employer for any arithmetic errors pursuant to Clause

29 of the Instructions to Bidder.

10.Rock is defined as all materials which, in the opinion of the Engineer, required

blasting, or the use of metal wedges and sledgehammers, or the use of compressed

air drilling for its removal, and which cannot be extracted by ripping with a tractor of

at least 150 kw with a single rear mounted heavy duty ripper.

1 The Contractor shall exhibit a board with detailed specification and details

of work as directed by the Engineer-In-Charge for which no extra payment

2 The labour cess will be deducted from the bill amount excluding GST as per

prevailing rules i.e. 1% of the work done.

3 GST and Income tax TDS will be deducted at a source while making payments of

VADODARA MUNICIPAL CORPORATION

BILL OF QUANTITIES

NAME OF WORK : MECHANISED CLEANING & DISINFECTION OF U/G SUMPS & OVER HEAD TANKS IN VADODARA CITY AND NIMETA WTP.

ITEM DESCRIPTION QTY. RATE (Rs.) PER AMOUNT

Mechanized Cleaning & Disinfection of Under Ground sumps, including the 33,49,58,000 0.032 lit

following operations:- 1.Dewatering of water storage tanks by pumps. 2.Cleaning

inside portion of tank and removal of any silt/soil residues if any from tank

bottom through mud pump. 3.Cleaning of entire internal surface of tank through

high-pressure rotary jets with water. 4.Scrubbing of walls with brush when ever

required and cleaning the tank with wet vacuum machine / Mud pump. 5.For

disinfection of walls, Anti-Bacterial Agent are sprayed on the entire surface of

tank.(quantity as per manufacturer specification and as directed by Engineer-in-

Charge) 6.Finally, the walls of the tank are treated with UV lamps (3 lamps may

be used for 20 minutes each) 7.After cleaning of tank, the date of cleaning and

next due date are marked with paint. The rate is inclusive of all operations

required for cleaning of tank, labours, tools & equipments, disposal of silt,

rubbish if any to the outside of campus all complete as per direction of Engineer-

Mechanized Cleaning & Disinfection of Over Head Tank including the following 5,98,90,000 0.032 lit

operations:- 1.Dewatering of water storage tanks by pumps. 2.Cleaning inside

portion of tank and removal of any silt/soil residues if any from tank bottom

through mud pump. 3.Cleaning of entire internal surface of tank through high-

pressure rotary jets with water. 4.Scrubbing of walls with brush when ever

required and cleaning the tank with wet vacuum machine / Mud pump. 5.For

disinfection of walls, Anti-Bacterial Agent are sprayed on the entire surface of

tank.(quantity as per manufacturer specification and as directed by Engineer-in-

Charge) 6.Finally, the walls of the tank are treated with UV lamps (3 lamps may

be used for 20 minutes each) 7.After cleaning of tank, the date of cleaning and

next due date are marked with paint. The rate is inclusive of all operations

required for cleaning of tank, labours, tools & equipments, disposal of silt,

rubbish if any to the outside of campus all complete as per direction of Engineer-

AS PER RATE ANALYSIS

I/We am/are willing to carry out the work at… ..................... % above/below percent (Should be

written in figures and words) of the estimated rate mentioned above. Amount of my /our

tender works out as under.

Estimated amount put to tender Estimated amount put to tender

Deduct………% below Add………% Above

In words In words