Water Tank

NAME OF WORK :- Construction of drinking water tank (E.S.R.) at village Chalindra. Ta.Kheda Di.kheda

ABSTRACT SOR 22-23

QTY. UNIT ITEM RATE In Words PER AMOUNT

Item No.1 Designing structurally (and aesthetically)

complying provisions of relevant Indian standards

andconstructing RCC Elevated service Reservoir ofthe

following capacity and height , using latest Soil

Investigation Report of proposed site , Seismic zone,

Wind speed Zone. Including (1)Container shape any

suitable type(or as specified), (2) Staging consisting of

column brace trestle / shaft / combination column-

brace trestle and shaft as appropriate(or as specified)

and (3) Appropriate foundation system. This includes

excavation in all types of soil strata(including hard

rock), casting100 mm thick P.C.C. levelling course in

M-10 , Refilling the pit with proper soil and disposing

of the surplus stuff at all required lead. (4)This will

also include cement plaster in CM 1:2 with approved

water proofing compound all over inside container

(i.e. walls, base, top slab/dome bottom etc. all). (5) All

types of labour & material charges of lowering , laying,

erecting / hoisting & joining of pipe assembly of

inlet,Outlet,overflow, washout and bye pass

arrangement as per hydraulic design are including.

(6) Providing and fixing of any accessories(specified),

Manhole frame and covers, water level indicator

lightening conductor, GI Pipe railing around walk

way, at roof level, at gallery and around

landing of inside shaft, Adequate cowl type ventilators

or lantern type ventilator with stainless steel jali. (7)

Scope of work includes constructing

RCC spiral staircase with adequate tie beams,staircase

footing ,Rcc chambers for valves. ventilating shaft and

ventilators as well as door in shaft,

SS grating to be provided to outlet pipe (inside

container) for safety.(8) including providing and

applying three coats of cement paint/snowcem (as

specified) to the whole structure. (9) It also includes

satisfactory water tightness test as per relevant I.S.

Code and painting name of scheme &

capacity on the tank as per direction of engineer in

List of Indian Standards for design of ESR:

1 Note:The structural design of ESR shall be in

accordance with provisions of

2 relevant Indian Standards

3 (1) I.S. 3370 part I to IV 1965 or latest revised

4 (2) IS 456-2000 or latest revised

5 (3) IS 11682- 1985 or latest revised

6 (4) IS 1893-2002 part I to V or latest revised

7 (5) IS 13920-1993, or latest revised

8 (6) IS 875 part I to III,1987 or latest revised

9 (7) IS 11089- 1987 or latest revised

10 General specifications:

(1) The Min. concrete grade for RCC shall be M :30.

Proportion of concrete ingredients shall be as per Mix

design using weigh batching.

(2) HYSD( Fe 415)or higher grade reinforcing bars

confirming to IS 1786/1139 or CRS /TMT bars shall

be used as per detailed specification.

(3) Incase of column –brace trestle type staging having

more than 6 columns internal horizontal bracing is

obligatory. One bracing shall be at foundation level

incase of Individual footings .

(4) Min. size/ thickness of various components shall

be provided as per design criteria/specifications (

or as per std. practice ) .

(5) Minimum dimensions specified for various

components in tender data /specifications shall be

provided without fail.

(6) The Safe bearing capacity (SBC) /allowable

pressure on soil shall be referred from SBC test report

or tender datasheet. If poor soil strata is met with or

ground water table is met with ,the SBC shall have to

bere ascertained scientifically

(7) Maximum spacing between horizontal bracings

shall be 5 m(storey height)

(8) The BB Masonry cabin with MS door shall be

constructed when spiral staircase is outside the

(9) M.S. ladder shall be provided and fixed for access

to roof when height of roof from G.L. is up to 10 m.

For ESR having more than 10 m height RCC . spiral

staircase or suitable RC staircase shall be constructed

(10) For ESR-having staging height more than 15 m

the spiral staircase shall be provided inside the

staging with effective tie beams in more than one

(11) Water level indictor shall be provided and fixed

float type /electronic (as specified ).

(12) The rate shall include providing and fixing pipes,

specials, v arrangement. The scope of work includes

constructing supporting RC pillars, erecting, laying

,fixing and joining pipes and specials etc up to 5m

length from face of staging (outer most Column)

(13) DI pipes & specials shall only be used ..

(14) The rate shall include cost of dewatering during

execution making all arrangement and any

dewatering technic.

(15) The structure shall be designed properly for uplift

due to Ground water table specified in data or GWT

met with during execution. No extra shall be paid.

(16) Effective curing shall be carried out as per

specifications.

(17) Agency shall engage qualified (at least graduate)

consulting engineer for designing the structure and

he/she shall visit the site for guidance of work at least

(18) 75 % part rate shall be payable for Concrete,

Reinforcement and Plastering items of container until

satisfactory hydraulic testing for water tightness is

performed as per tender condition . Till then the

work shall be treated as incomplete.

Above conditions / general specifications Sr. No. 1 to

18 are part & parcel of tender(contract)

(1) 50,000 LITERS CAPACITY & 12 Mtr. Ht.RCC

ESR At village Chalindra

Rs. Twelve Lac Ninteen

Thousand Five Hundred

1.00 No COST OF 50,000 LITERS CAPACITY 1219561.83 No

Sixty One & Eighty Three

ITEM 2 Excavation for pipe line trenches for water Rs. Eighty Nine Only

supply ,sewerage line, manhole etc all with shoring

and struting if required as per required gradient and

line including safety provision using site rails stacking

excavated stuff including upto all required lead

cleaining the site etc complete for all lifts and strata as

specified. a) in all sort of soil & soft murrum up to

ITEM 3 Providing & Supplying standard length ISI Rs. Two Hundred Thirteen

Mark regid unplastisied PVC Pipe suitable for potable Only

water with ringfit joint inclunding cost of rings, as per

IS specification no. 4985/1988 inclunding all local and

central taxes, transportation, frelenght charges, octrol,

inspection charges, loading unloading, conveyance to

the departmental store and including cost of jointing

meterial etc. complate. ( with Excise Duty)

ITEM 4 Lowering ,Laying & Jointing PVC pipes & Rs. Seventeen Only

specials including cost of conveyance from store to site

of work including cost of labour, material except cost

of cement ,solvent giving satisfactory hydraulic testing

as per IS code.

ITEM 5 Refilling the pipe line trenches including Rs. Twenty Two Only

85.20 ramming watering consolidating disposal of surplus 22.00 cmt

stuff as directed within radius of 3.00 km.

ITEM 6 Providing and fixing marble plate of marble Rs. Three Hundred Three

1.00 stone of requried size set in C M 1:4 including 303.11 & Eleven Paise Only no

finishing and engraving letter etc. comp.

Rs. Twelve Lac Seventy Three Thousand Five Hundred Eighty Eight & Ninety Four Paise Only

Deputy Executive Engineer

M I (P) Sub Div. No.

I/We am/are willing to carry out the work at_________% above/below percent

(should be written in figures & words of the estimated rates mentioned above.rates mentioned above.

Amont of my/ our tender works out as under Amount of my/our tender wo Estimated

amount put to tender _________________ Estimated amount put to tender

Deduct_________% belowRs.______ Add______% AboveRs.

Inwards Inwards

(Please Strike out whichever is not applicable)

Executive Engineer

Sign. of contractor Irri.Division,K.D.P.,Nadiad

NAME OF WORK :- Construction of drinking water tank (E.S.R.) at village Chalindra.

Ta.Kheda Di.kheda

Time Schedule for completion of different designed parts of the work for liquidated

damages to be paid by the Contractor, if he fails to complete the part of work within stipulated

time limit is as detailed below

Time Schedule of completion

Sr.No Work Progress Time limit for

1 25% of total work 3 Month

2 50% of total work 4.5 Month

3 75% of total work 6 Month

4 100% oftotal work 8 Month

Above total time limit is calculated excluding monsoon period

M.I.(P) Sub Div.No.1 Deputy Executive Engineer

Nadiad M.I.(P) Sub Div.No.1

Signature of contractor Signature of the Executive Engineer

Executive Engineer

Irrigation Division

Kheda District Panchayat,Nadiad