under Rejuvination Programme.

NAME OF WORK:- PROVIDING, SUPPLYING, L. L. & J. P.V.C. PIPE LINE AT MOTI BANUGAR VILLAGE UNDER REJUVINATION

GWSSB SOR 2022-23

Qty. Unit Item Rate Per Amount

Design 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 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 ail over inside container (i.e. walls, base, top slab/dome bottom etc. ail).. (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), C] 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 |.S. Code and painting name of

scheme & capacity on the tank as per direction of engineer in charge. Note: The structural design of ESR s shall bei in accordance

with provisions of relevant Indian Standards (1) IS. 3370 part I & Il 2009 or Its latest revision (1.1) IS. 3370 part Ill & IV 1965 or Its latest

revision - (2) 1S 456-2000 or Its latest revision _ _ (3) 1S 11682- 1985 or Its latest revision - I (4) 1S 1893-2002 part | to V or Its latest

revision (5) 1S 13920-1993, or Its latest revision (6) 1S 875 part! to Ill,1987 or Its latest revision (7) 1S 11089- 1987 or Its latest re

revision 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. specification. (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) In case of column —brace trestle type staging having more than 6 columns internal horizontal “bracing

is is obligatory. One bracing shall be at foundation level in case of Individual footings .(4) Min, sizef thickness 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 Ispecifications should be provided.(6)

The Safe bearing capacity (SBC) Jallowable 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 G.L. is up to 10 m. For ESR having 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 beams in more

than one direction. (11) Water level indictor shall be provided and fixed float type /electronic (as specified ) (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 & pecials shall only be used (14) The rate shall include cost of dewatering during

execution making all arrangement with any ‘dewatering technique. (18) 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 (i.e. below foundation, up to GL,

above GL for all lifts up to container) (18) 75 % 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) As above up to

staging height(L.S.L.) 12m from G.L. and S.B.C.10) Capacity of ESRs (shell type container like cylindrical, conical, intze, folded plates

& its combination)

1.00 No. 1.00 LACK LITRE AND 12 MT.HEIGHT 2261695.94 No.

Seismic Zone IV

Providing and supplying in standard length ISI mark rigid

unplasticised PVC pipes suitable for potable water with ring

fit joint including cost of rings, as per IS specification no.

4985/1988 including all local and central taxes,

transportation, freight charges, octroi, inspection charges,

loading, unloading, conveyance to the departmental stores

and including cost of jointing meterial etc. complete

210.00 RMT 200 mm Dia. PVC 6 kg/cm2 665.00 RMT

Providing and supplying IS! mark Cl D/F Sluice Valves as

per 1S:14846 (Latest 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 With hand wheel /cap operated (PD

type short body)

Excavation for pipe line trenches for water supply,

sewerage line, manhole etc.all with shoring and struting if

required as per required gradient and line. incl. all safety

provisions using site rails and stacking excavated stuff up

to all required lead cleaning the site etc. complete for lifts

and strata as specified. Up to 1.5 mt depth.

31.50 Cum (a) In all sort of soils and soft murrum 89.00 Cum

31.50 Cum (b) In hard murrum, boulders, incl. Macadam road. 135.00 Cum

37.80 Cum (c)In soft rock and/or masonry in CM or LM or Lime 163.00 Cum

(d) In hard rock and/or C.C. 1:2:4 or R.C.C. with blasting,

25.20 Cum braking and chiseling, or by chiseling /braking only. 372.00 Cum

Lowering, laying, fixing and jointing PVC/uPVC/cPVC pipes

and specials of following class and diameter including cost

of conveyance from stores to site of works including cost of

labour, material, cement solvent, giving satisfactory

hydraulic testing as per ISI code.

210.00 RMT 200 mm Dia. PVC 6 kg/cm2 37.00 RMT

Lowering, laying and jointing in position following C. |. / D/F

Reflux valves, Butterfly valves, Sluice valves and Air valves

including cost of all labour, jointing material, including nut

bolts and giving satisfactory hydraulic testing, etc.

Refilling the pipe line trenches incl. Ramming watering

119.41 cum consolidating disposal of surplus stuff as directed within a 22.00 cum

radious of 3.00 kmts

I/We am/are willing to carry out the work

ESTIMATED AMOUNT PUT TO TENDER ESTIMATED AMOUNT PUT TO TENDER

Deduct Rs. ______________ % Below Rs. ____________________ % above

Deputy Executive Engineer EXECUTIVE ENGINEER

P H S Sub Division Sign of Contractor P. H. WORKS Dn. No

Jamnagar JAMNAGAR