TENDER FOR PROPOSED DEMOLITION OF EXISTING TANK & CONSTRUCTION OF NEW 1.50 LAC LITRE CAPACITY RCC ESR FOR DHARAMPUR MUNICIPALITY, DHARAMPUR

NAME OF WORK : PROPOSED DEMOLITION OF EXISTING TANK AND CONSTRUCTION OF NEW 1.50 LAC LITRE CAPACITY

R.C.C. E.S.R FOR DHARAMPUR MUNICIPALITY, DHARAMPUR

Description Qty Rate Unit Amount

1 Demolotion including stacking of serviceable material and disposal of 317.00 678.37 Cumt

unserviceable material with all lead and lift.

2 Dismentling Steel work including distempering and staking the materials with all 58270.00 2.34 Kg

3 Dismentling C.I. pipes G.S.W.pipes, PVC, UPVC, and A.C. rain water pipes with 50.00 48.15 Rmt

fittings and clamps including stacking the materials with all lead and lift ( for any

4 RCC ESR ( description of item for turnkey tender)

Designing structurally (and aesthetically) complying provisions of relevant Indian

standards and constructing RCC Elevated service Reservoir of the 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 trestile and shaft as appropriate(or as specified) and (3)

Appropriate foundation system. This includes excavation in all types of soil

strata(including hard rock), casting 100 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 (8) Providing and

fixing of any accessories(specified), CI Manhole frame and covers, water level

indicator, lightening conductor, Gl 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 be beams staircase footing Rcc

chambers for valves, ventilating shaft and ventilators as well as door in shaft, SS

grating to be provided to cutlet 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 charge.

List of Indian Standards for design of ESR:

Note: The structural design of ESR shall be in accordance with provisions of

relevant Indian Standards

(1) IS. 3370 part 1 & 11 2009 or its latest revision

(1.1) 1.5. 3370 part III & IV 1965 or its latest revision

(2) IS 456-2000 or its latest revision

(3) IS 11682-1985 or its latest revision

(4) IS 1893-2002 part I to V or its latest revision

(5) IS 13920-1993, or its latest revision

(6) IS 875 part 1 to lil, 1987 or its latest revision

(7) IS 11089-1987 or Its latest revision

Description Qty Rate Unit Amount

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 415jor higher grade reinforcing bars confirming to IS 1786/1139 or

CRS /TMT bars shall be used as per cetailed specification

(3) In case of column-brace trestle type staging having more than 6 columns

intemal horizontal bracing is obligatory. One bracing shall be at foundation level in

case of Individual footings.

(4) Min, size thickrness of various components shall be provided as per design

criteria/specifications/IS Code (or as per std practice) Capacity of the ESR shall be

considered excluding free board.

(5) Minimum dimensions specified for various components in tender

data/specifications should be provided.

(6) The Safe bearing capacity (SBC) /allowable pressure on soil shall be referred

from latest SBC test report or tender datasheet During execution If poor soil strata

or ground water table is encountered, the SBC shall have to be re ascertained and

the design should be revised accordingly.

(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 staging.

(9) RCC Staircase/ MS Staircase shall be provided and fixed for access to roof when

height of roof from GL. is up to 10 m For ESR naving more than 10 m height proper

RCC staircase or suitable RCC spiral staircase shall be constructed. Railing should

be provided through out the staircase and around the top ring beam

(10) For ESR-having staging height more than 15 m the spiral staircase shall be

provided inside the staging with effective tie peams in more than one direction

(11) Water level indictor shall be provided and fixed ficat type /electronic (as

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

for inlet, outlet, wash out, over flow and bye pass 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 with any dewatering technique.

(15) The structure shall be designed properly for uplift due to Ground water table

specified in data or GWT encountered during execution. No extra payment shall be

paid for the same

(16) Effective curing shall be carried out up to required period 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 all

levels (ie. below foundation, up to GL, above GL for all lifts up to container) (18)

% part rate shall be payable for Concrete, Reinforcement and Plastering items of

container until satisfactory hydraulic testing for water tightness is performed. Or

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)

Capacity of ESR for

Cost of 1.50 Lacs litre capacity for 12.00 mtr height 1.0 2220196.12 No.

5 Extra staging height above 12 mt onward for each 1000 L per meter height. 150.00 130.47 1000

6 Manufacture, Supply and Delivery of Electric Resistance Welded (Upto 50.0 1449.00 Rmt

400mm)/Submerged Arc Welded (Above 400mm) M.S. Pipe having beveled ends

plate or coil conforming to IS-3589-2001 or its latest revision/ammendment for

following thickness outside diameter of GWSSB store or site anywhere in Gujarat

State including all taxes, insurance, transportation, freight charges, octroi,

inspection charges, loading, unloading conveyance to departmental stores,

stacking, etc. all complete.

168.3 Pipe dia. OD of 4.5mm thickness

Description Qty Rate Unit Amount

7 Lowering, Laying and Jointing & Welding in position to correct line & level M.S. 50.0 180.00 Rmt

Pipe with outer gunniting & inside lining/Epoxy painting on pedestal or chairs

upon prepared formation of prepared bedding in trenches the rates include

conveyance from store to site of work loading, unloading, joint plastering,

hydrotesting, etc. complete.

8 Manufacture, Supply & Delivery of M. S Flange socket spigot bends, tees, reducers 750.0 155.00 Kg

or any other specials as per BS- EN-545/1995 Class-A series K12 suitable for use

with D.I. Pipes manufactured as per IS:8329/1994 delivery of specials is to be

made to GWSSB store or site of works any where in Gujarat including all taxes,

loading, unloading, carting, stacking, insurance, inspection charges, octroi etc.

80 to 300mm dia

9 Providing and supplying ISI mark CI D/F Sluice Valves as per IS:14846 (Latest 3.0 21634.00 No.

Edition) of following class and diameter including all taxes, insurance,

transportation, freight charges, octroi, inspection charges, loading, unloading,

conveyance to departmental stores, stacking etc. complete.

PN-1.6 With gear operated (Alt-1 type long body)

10 Lowering, laying and jointing in position following C. I. / D/F Sluice valves 3.0 946.00 No.

including cost of all labour, jointing material,including nut bolts and giving

satisfactory hydraulic testing, etc. complete.

11 Providing and fixing M.S. Grills / Railing of required pattern to wooden frames/ 2247.8 70.70 Kg

Marble/ Granite Frame of window/balcony etc. with M.s. flats at required spacing

and frames all-round, square or round bars fixed with round headed bolts and

nuts or by screws, including oil painting with one coat of primer of approved

quality and brand & two coats of synthetic enamel oil paint etc. complete as per

detail drawing and as directed by Engineer in charge.

I / We am/are willing to carry out the work at _____________ % above / below ( percent should be written in figure and in words) of the

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

( In words ) _________________________ percentage above / below the estimated rate.

Estimated Amount put to tender Rs.

Deduct _______ % below Rs.

Estimated Amount put to tender Rs.

Add _______ % above Rs.

Total Amount Rs.

Total Amount Rs.

*( Please strike out whichever is not applicable)

Description Qty Rate Unit Amount

All work shall be carried out as per Public Works Department Hand Book and other specifications of Division or as directed.

Rates quoted include clearance of site ( prior commencement of work and its close) in all respects and hold good for work under all

conditions, site, moisture. Weather etc.

I/ We have read the conditions mentioned in this tender and agree to abide by the same.

Signature of Contractor. Chief Officer

Dharampur Municipality