NTPC Township Ravigram Joshimath Construction of 0.18 Mld Capcity Water Treatment Plant Dasholi of Block Joshimath District chamoli under Deposit Work

Rates for Construction Of Rapid Sand Filter

Earthwork

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge Ordinary Rock (60%)

Hard Rock (40%) (Blasting Prohibited)

Cement Concrete: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) Substructure

Superstructure

RCC: Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) .

Twisted steel/ deformed TMT bars Fe-500D

Filter Media: Gravel filter media stone aggregate.Collectinig and stacking the following filter media at the site of work with all lead & lift 6mm, 10mm, 12mm, 20mm, 40mm., size.Labour charges for laying Graded Granite/Trap/Basalt/Metal from 6mm to 40mm size for filter media in all depth as per specifications in infiltration gallery works including cleaning, screening and placing it under water with all lead & lift to the point of laying etc, complete ) Stone Boulder 50 mm to 200 mm

Gravel 5 mm to 10 mm

Gravel 1.5 mm to 2 mm

Gravel 3 mm to 6 mm

GI Pipe Railing :Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applyingpriming coat of approved steel primer. MS Tube (3 X 7 X 2)

Sluice Valve: Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts,rubber insertions etc. (the tail pieces if required will be paid separately) : 250 mm diameter Class I

CONSTRUCTION OF CLEAR WATER RESERVOIR

Earthwork: Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary Rock

Hard Rock (Blasting Prohibited)

Cement Concrete: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Substructure

Superstructure

Twisted steel/ deformed TMT bars Fe-500D

Water Proofing : Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm.One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineerin-Charge.

CONSTRUCTION OF BACKWASH TANK

Earthwork:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out anddisposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary Rock

Hard Rock (Blasting Prohibited)

Cement Concrete: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Substructure

Superstructure

Twisted steel/ deformed TMT bars Fe-500D

Water Proofing : Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm.One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineerin-Charge.

CONSTRUCTION OF BOUNDARY WALL

Soft Rock Excavation : Earth work in excavation for foundation, trenches for pipes /cables or drains etc. by mechanical means / manual means (exceeding 30cm in depth.) including ramming of bottom, dressing of sides, disposal of excavated earth including of all lift and lead upto 50m. Disposed earth to be levelled and neatly dressed. Consider of Percentage for Type of Soil-20%

PCC :Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work;using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate I retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete.Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. PCC Footing-1, (0.6m x 0.6m)

Foundation RCC : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

Centering and shuttering: Centering and shuttering including strutting, propping etc. and removal of form for

Reinforcement Bar : Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding upto floor level including cost of binding wire, wastage and over laps upto 12mm horizontal/ inclined position of reinforcement bars in slab and beams, plinth, chajjas, lintels, upto 4.5m vertical length of reinforcement in wall columns (over laps shall be provided as per requirement of IS : 13920; IS 456 & SP :34) etc. complete. Thermo-Mechanically Treated bars. (Fe 500 D)

Brick Work : Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) Total Brick Quantity

Plaster : Providing 12 mm cement plaster of superstructure above plinth level upto floor 2 level including the cost of scaffolding in : Cement mortar 1:4(1 cement : 4 coarse sand) Net Plaster Quantity

Painting: Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces : Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work.

Iron Gate : SRenewing Wrought iron or M.S. Wheel or roller of steel door or gate and fitting and fixing the same with necessary clamps, nuts and bolts/welding and erection etc. complete. Hot finished welded type tubes.

CONSTRUCTION OF RAW WATER CHANNEL

Earthwork:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out anddisposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary Rock

Hard Rock (Blasting Prohibited)

Cement Concrete: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

RCC: Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Assume 100 Kg of steel per cubic meter

CONSTRUCTION OF INTERNAL ROAD

Earthwork: Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary Rock

Hard Rock (Blasting Prohibited)

Sub-base: Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, Spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineerin- Charge With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30

DLC Sub-base:Construction of dry lean cement concrete sub base over a prepared subgrade with coarse and fine aggregate conforming to IS:383, the size ofcoarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per specifications,cement content not to be less than 150 Kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not tobe less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, for all leads & lifts, laid with a mechanical paver, compacting with 8-10tonne vibratory roller, finishing and curing etc. complete as per direction of Engineer-in- charge.

Water Bound Macadam: Laying water bound macadam sub-base with brick aggregate and binding material, earth etc. including screening, sorting and spreading to template and consolidation with light power road-roller etc. complete.(payment for brick aggregate and moorum etc. to be made separately) Over burnt (Jhama) brick aggregate 90 mm to 45 mm

Concrete Road (M-30): Providing and laying design mix cement concrete of M-30 grade, in roads/taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge (Item of joint fillers, sealants, dowel bars with sleeve/ tie bars to be paid separately). Note:- Cement content considered in M-30 is @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. Cement concrete prepared with batch mixing machine

HORTICULATURE

Removal of Vegetation : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Earth : Excavating, supplying, stacking and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in foundation trenches, plinth, sides of foundation etc. complete for all lift.

Avenue Trees: Planting of Trees Jamun

Peepal

Plants & Shurbs : Providing and Planting different variety of Plants and Shurbs Shurbs

Creeper Plants

Electrical - Transformer, Plc & Scada

SITC of PLC pannel/RTU panel including HMI, online UPS, surge prottection, AI/AO/DI/DO cards & etc. accessories, SCADA software & accessories such as PC, Furniture, Printer, AC, UPS, etc. as per tender specification as per tender specification

Supply of Electromagnetic full bore meter complete as per specification including transportation to site, storage, safety, installation, testing, commissioning, making connections with existing pipe line, including excavation at site, cuts in the existing pipe system, dewatering and reinstating the same after completion of installation as per specification and drawings including all taxes. Accuracy of meter + 0.3% of measured value, Flange connection as per AWWA & IS, Liner: Hard Rubber, Fully welded sensor housing complying to IP 68 standard, Electrodes SS 316, Sensor housing SS 304, Cable gland 1/2" NPT, Sensor housing fully welded SS 304 housing with protective Polyurethane paint, Flow Transmitter/ Converter : Microprocessor based, modular design display 2 line back lit LCD for indication of actual flow rate, forward, reverse, sumtotalizer, Perfection category : IP 65 Output : One current output (4-20 mA) one scalable pulse output 700 mm DIA (At WTP Inlet)

MS Panel, Transmitter & Totalizer display as per tender specification

SITC of pH Analyzer as per tender specification

SITC of Energy Meter/Multifunctional Meter as per tender specification

SITC of PLC pannel/RTU panel including HMI, online UPS, surge prottection, AI cards & etc. accessories as per tender specification

SITC of Ultrasonic level transmitter (0-5)m range & as per tender specification

Supply of Electromagnetic full bore meter complete as per specification including transportation to site, storage, safety, installation, testing, commissioning, making connections with existing pipe line, including excavation at site, cuts in the existing pipe system, dewatering and reinstating the same after completion of installation as per specification and drawings including all taxes. Accuracy of meter + 0.3% of measured value, Flange connection as per AWWA & IS, Liner: Hard Rubber, Fully welded sensor housing complying to IP 68 standard, Electrodes SS 316, Sensor housing SS 304, Cable gland 1/2" NPT, Sensor housing fully welded SS 304 housing with protective Polyurethane paint, Flow Transmitter/ Converter : Microprocessor based, modular design display 2 line back lit LCD for indication of actual flow rate, forward, reverse, sumtotalizer, Perfectioncategory : IP 65 Output : One current output (4-20 mA) one 250 mm dia

MS Panel with Transmitter, Totalizer, etc as per specifications

Designing, Supplying, Installing, Commissioning & testing of Flow Control Valve with level control / Pressure reducing valve/ Alttitude Valve for inlet/ outlet with flow controlling, pressure controlling & monitoring on web and to the pipeline feeding to ESR/MBR/GSR with cable, PLC SCADA etc. complete. 250 mm dia (at IPS-4)

Transformer 1000C11OLVL1OLTC: ABC MAKE 100 KVA 11/0.433 KV COPPER DOUBLE WOUND 3 PHASE 50 HZ OIL COOLED OUTDOOR TYPE DISTRIBUTION TRANSFORMER CONFIRMING TO IS 1180 ENERGY EFFICIENCY LEVEL 1 (2021) - OLD LEVEL 2 WITH FIRST FILLING OF OIL AS PER IS: 335 ALONGWITH STANDARD FITTINGS AND ACCESSORIES AND OLTC WITH RTCC PANEL AND AVR 100 KVA

Aluminium wound 100 kVAEach

Copper wound 315 kVA

500 kVAEach

DG Set: Air Cooled Supply, installation, testing and commissioning of 'Silent Type' diesel generating set comprising with diesel engine air cooled, Synchronous alternator, AMF control C55 panel single/three phase, acoustic enclosure, battery with charger and related accessories including PCC 1:2:4 platform, incoming cable 10 mtr, earthing Cu/GI plate 2No/2No, exhaust pipe 'B' class with insulation as per CPWD specification and CPCB - II Norms Supply, installation, testing and commissioning of diesel generating set three phase, air cooled with AMF controlpanel, 50 KVA, 415V.

PRAHLAD SINGH RAWAT (BID ID -400929)