Proposal for Construction RCC OSHR 150KL in Khedawas Takhatgarh Tehsil Sumerpur Dis pali

Construction and commissioning of RCC INTZE type Over Head Service Reservoir of following capacity and staging as per the Scope of work and Technical specifications, consisting of the following main activities: -

a) Topographic survey, preparation of site contour plan, onducting SBC test and its approval from department before construction. Submission and approval of concrete mix design and water quality test report for water to be used in construction. b) Excavation in all types of soil, PCC below foundation, all RCC Work, Plinth protection all around the structure including all material, labour, shuttering, scaffolding etc. c) OHSR shall be provided with adequate plinth protection all around the structure in a width starting from edge of structure at GL and extending at least up to 1.0m beyond the edge of outer most projection of OHSR. The plinth protection shall consist of 150mm thick PCC in M-15 grade concrete laid over 150mm thick layer of compacted soil. d) Providing and applying two coats of food grade epoxy paint on the inside surface on the top dome, edge beam and 600 mm height of the vertical wall. e) Conducting successfully hydro test and water tightness test as per I.S. code. f) Providing and applying three coats of anticarbonation paint on the top surface of the Top Dome. g) Providing and applying three coats of cementbased paint on the external surface of the container, balcony, cone wall, columns & beams etc.. h) Providing and fixing SS-304 ventilator, SS 304 manhole frame and cover and SS-304 ladder from top dome/Slab to bottom dome/Slab inside container. Rates for RCC OHSR,SBC 10 T/sqm, SEISMIC ZONE-II & STAGING 20 M (150KL capacity )

Providing, lowering, laying in trenches, aligning, fixing in position andjointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended up to date), with internal cement mortarlining suitable for potable water with rubber ring (EPDM) joints asper IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials(Tee, bend etc.) satisfactory hydraulic testing, disinfection,commissioning etc. complete as per technical specifications anddirection of Engineer-in-charge. (excluding earth work)Note : Providing and fixing of all requisite specials as per drawing,design and layout are inclusive in RM measurement of the item andshall not be paid separately. (100 mm)

Providing, lowering, laying in trenches, aligning, fixing in position andjointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended up to date), with internal cement mortarlining suitable for potable water with rubber ring (EPDM) joints asper IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials(Tee, bend etc.) satisfactory hydraulic testing, disinfection,commissioning etc. complete as per technical specifications anddirection of Engineer-in-charge. (excluding earth work)Note : Providing and fixing of all requisite specials as per drawing,design and layout are inclusive in RM measurement of the item andshall not be paid separately. (150 mm)

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineerin- charge.

MS pipe specials up to 600mm dia (with minimum 5mm thickness sheet)

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Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: All kinds of soil

Providing, lowering, laying and jointing intrenches,standardlengths HDPE ISI marked Pipes as per IS4984: 1995 (amended up todate) with necessaryjointing material like mechanical connectors,i.e. thread/ insert joint/ quick release coupler joint/ compressionfitting joint or flanged joint and specialsjointing pipe by butt fusion/electro fusion weldingmethod, including all taxes , transportationand freight charges, inspection charges, loading/ unloading charges,stacking of pipes, including costof labour and material, specials (Tee,bend etc.),satisfactory hydraulic testing, disinfection, commissioningetc. complete as per technical specifications and direction of Engineerin-charge offollowing class and diameter. (excluding earthwork).NoteProviding and fixing of all requisite special sasper drawing,design and layout are inclusive in RM measurement of the item andshall not be paid separately.Supply of pipe shall be in straight length in 6/12 M.HDPE PE-80 PN-6 (125 mm dia)

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour,inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineerin-charge. (MS pipe specials up to 600mm dia (with minimum 5mm thickness sheet) )

Dismantling of cement concrete pavement for pipe line line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Dismantling of flexible pavement for pipe line line+and chambers by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks per technical specification and scope of work.Bituminous courses

Providing and laying in position cement concrete M10 grade nominal mix 1:3:6 (1 Cement : 3coarse sand : 6 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work.

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work. (M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). )

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves straight and pocket less body passage of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200 Stem - AISI- 410 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS , Face to face dimensions as per IS 14846/2000 (amended up to date) ,Epoxy ( Non-Toxic- suitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steel Insertion rubber of black EPDM 6mm thick . Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as perdirection of Engineer-incharge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work.