Construction of RCC ESR at Karaya Village Barambed Faliya Ta.:-Nanapondha, Dist.:-Valsad

Name Of Work: Saron (School faliya) water Supply scheme.

Name Of Work: (વલસાડ તા કુ ાના સરોણ ગામે મોટર, ટાંક , પાઇપલાઇન િવગે ર ંુ કામ ) Construction of R.C.C ESR, Providing, Supplying, Lowering laying and

Jointing Pipeline , Providing Readymade Pump cabin and Providing, supplying and installation of Pumping machienary at Saron Village,

Memorandum of showing items of work to be carried out.

Estimated Rates

but may be Description (Item of Work) Unit Amount

more or In Words

Part: 1: Construction Of R.C.C. ESR Of 45000 Litre Capacity and 10 mt. Height.

1 1174577.67 (Rupees Elevan No.

Item No.1: Designing structurally (and aesthetically) complying provisions of relevant Indian standards

and constructing RCC Elevated service Reservoir of the following capacity and height , using data of

S.B.C 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- and Sixty Seven

brace trestle and shaft as appropriate(or as specified) and (3) Appropriate foundation system. This Paisa)

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 within a

lead of 50 meters. (4) This will also include cement plaster in CM 1:2 with approved water proofing

compound to inside face of container. (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 accessories(specified) like

MS / GI Ladder CI Manhole frame and cover, water level indicator, lightening indicator 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) Sco`pe of work includes constructing

RCC spiral staircase with adequate tie beams ,staircase footing ,B.B. Masonry chambers for valves.

ventilating shaft and ventilators as well as door in shaft .(8) including providing and applying three

coats of cement paint/snowcem (as specified) to the whole relevant I.S. Code and painting name of

scheme & capacity on the tank as per direction of engineer in charge.

List of Indian Standards for Design of ESR:

Estimated Rates

but may be Description (Item of Work) Unit Amount

more or In Words

The structural design of GSR shall be in accordance with provisions relevant I.Ss.

(1) I.S. 3370 part I & II 2009 or latest revised (1.1) I.S. 3370 part III & IV 1965 or latest revised (2) I.S.

456 – 2000 or latest revised. (3) I.S. 11682 – 1985 or latest revised. (4) I.S. 1893 – 2002 –part i to V or

latest revised. (5) I.S. 13920,-1993 or latest revised. (6) I.S. 875, Part – 1 to 3, 1987 or latest revised.

(7) I.S. 11809-1987 or latest revised.

General specifications :

(1) The Min. concrete grade for RCC shall be M: 30 Proportionate of concrete ingredients shall be as

per Mix Design using weigh batching. (2) Fe 500 or higher grade reinforcing bars confirming to IS

1786/1139 or CRS /TMT bars shall be used as per detailed specifications. (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 footing. (4) Min size /thickmess of various compnents

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. (6) The Safe

bearing Capacity (SBC) /allwable pressure on soil shall be (7) Maximum spacing between horizontal

bracing shall be 5m (storey height) (8) The BB masonary cabin with MS door shall be constructed when

spirak staircase is outside the staging. (9) M.S Ladder shall be provided and fixed for access to roof

when height of roof from G.L is up ton 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 provide

inside the staging with effective tie beams in more than one directions (11) Water level indicator shall

be provided and fixed float type/ elctronic (as specified)

Estimated Rates

but may be Description (Item of Work) Unit Amount

more or In Words

(12) The rate shall include providing and fixing pipes ,specials , and valves required for inlet , outlet,

wash out, over flow pipe, and bye pass arrnagement .The scope of work includes constructing

supporting Rc pillars ,erecting ,laying, fixing and joining pipes and specials etc upto 5m length from

face of staging (outer most column) (13) Ci pipes & specials shall only be used. (14) The rate shall

include cost of dewatering during excution 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 (atleast graduate) consulting enginner for designing

for designing the structure and he/she shall visit the site for guidance of work at least 3 times. (18)

% part rate shall be payable for concrete , Reinforcement and plastering items of container untill

satisfactorly testing for water tightness is performed as per tender condition,Till Then the work shall

be treated as incomplete. Above condtions /general specification Sr.No.1 to 18 are part & parcel of

tender (contract)

For 45000 litres ESR (Ht 10.00 mt from finished ground level)

Total amount of part: 1=

Total amount of part: 1=

( Rupees Elevan Lacs Seventy four Thousand Five hundred Seventy Eight Only)

I/We am/are willing to carry out the work at___________ % Above/ Below (percent should be writen in figure and in words) of the estimated

rates mentioned above. Amount of my/our works out as under

* Estimated amount * Estimated amount

put to tender Rs. 1174578.00 tender Rs.

* ( Please strike out which ever is not applicable)

Note 1:- All work shall be carried out as per Public Works Deppartment Handbook and other Specifications of Division or as directed.

Note 2:- All the columns is Schedule should be filled in ink and the total of the entries in the last column should be struck by the contractor under his signature.

Note 3:- Rates Quated include clearence of site (prior commencement of work andat its close)in all respects and hold good for work under all condition, site,

Estimated Rates

but may be Description (Item of Work) Unit Amount

more or In Words

moisture weather etc.

Note 4:- To be continued on additional sheets, if found nacessary

Deputy Executive Engineer,

Watter Supply, PIU/PMU,

Signature of Contractor Executive Engineer,

Watter Supply, PIU/PMU Division

Distict Panchayat Valsad