Execution, Testing and Commissioning of Doomdooma Town Water Supply Scheme

Amount

Schedule-I : Engineering Services

Survey Work and As-Built Drawing: 1.Conducting route survey of the Town as per drawings/ maps attached in the Bid Documents. The survey includes along the road, fixing up alignment, taking levels at every 50 m intervals , and at each crossing & junction of road, change of alignment by qualified surveyors and with modern equipment viz. GPS, Total Station / DGPS and preparation of drawing in Auto CAD and GIS format as per instruction of Engineer - in - Charge, showing the alignment of road, route of pipeline, location of Head Works & existing Intake/ Deep tubewell, important land marks in both side of the roads, habitation by hatch mark and submission of 3 (Six) copies of drawing (Hard Copy) as well as soft copy in (CD or DVD) with geo reference of all landmarks, important road crossings, head Works, As built drawing & other related sites of proposed areas in GIS Layer, .shp file layers, in projection (Latitude & Longitude). The location of completed works and alignment shall be marked in the drawing and it shall represent true locations at site as directed. Survey Work also Includes Household survey for finalizing house survey connections. 2. Hydraulic Design, Detailed Engineering and Drawings with technical specifications and modelling of proposed water supply main lines, distribution system, and structural Design, Detailed Engineering and Drawings with technical specifications of components (if any) included in proposed water supply system completely in all respect. Any changes as required after re-Design, Detailed Engineering and Drawings with technical specifications (if needed) the system shall be informed to the Engineer-in-Charge and any other works as directed by Engineer in charge/ employer and after approval shall be executed for entire project area.

Schedule II : Intake floating Barge

A.Design, installation, development, testing and commissioning of Steel Floating Barge of size 10 m x 5 m. Providing & supplying A.C. Building board in Ceiling with necessary nails, Wood Board Screws including Ist class Local wood 50mmx 12mm beading, Providing Repainted Galvanised Iron Sheet Roofing (RPGI), Providing Repainted G.I. Sheet accessories (Ridges/valley, Gutter/flashing), Providing wood work in frame for false ceiling, Partitions, Painting in three coats on new steel & other metal surface with ready mixed bituminous paint including cleaning the surface, Providing deck fitting of approved specification on board the barges. Providing mooring materials, Life saving & Fire fighting equipmentson board the barges as directed & Specified. Providing & Supplying electrical arrangements for light/fan/call bell point with all materials, including Transportation of equipment, erection at site, setting the work etc. all complete as required and as directed. Fabrication and supplying, Getting Permission from naval officer before descending the Barge in the river water , payment to All Permission to Concerned Authority, etc complete and any other works as directed by Engineer in charge/ employer.

B.Design and construction for Protection of river bank from erosion in the position of placing the barge by sparse with man size boulder with providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications.

Design, Supply & erection of LT panel with suitable size Incomer MCCB from transformers & DG Set. Pumps feeders supplied with MCB/MCCB & DOL/Star Delta/Soft starter with EMPR for motor protection. Also have Spare MCB of 16 amp (4 Nos) and 32 amp (2 Nos). T. Providing and extending earthing to all electrical & Mechanical equipments from transfromer thru 25x3 GI Strip. Supplying, lying & terminating XLPE armoured cable 3/3½/4 core aluminium conductor with continuous 12 SWG G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe for all equipments as per std and IE Rules. Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 75 mm height complete with necessary coupler plates & hardware. Providing internal and External Lighting with PVC pipe (20mm), flexible single core copper wire along with Switch boards, normal sockets, power sockets, LED lighting, Street lighting, Fans, Exhaust fans for Barage. All the Electrical works Should Comply the Technical Specification and Employeer Requirement

D) Design, supply, erection, testing and commissioning of New Proposed Raw Water Pumping machinery (Centrifugal Pumps) on Barage of 40 HP, 60 LPS, 13 Mtr Head, 2 nos. (1 working + 1 standby) including all necessary electrical and other installation works : Pump MOC - CI Casing, CI Impeller, SS Shaft, Mechanical Seal, Pump set with base frame, IE3 Motor (CC/ABB/Matharon/ Equivalent as per relevant BIS specification), Pump, Coupling, Pressure Guage, Coupling Guard, Foundation Bolts, M.S. Dismantelling Joint, DI suction & delivery piping like required with flanges, foot valve, DI sluice valve, DI non return valve etc., All piping works like Cutting, welding, Fabrication, Hydor Testing, Painting & Coating as per technical specificaiton. Supplying and Erection of Lifting equipment chain block pulley with travelling trolley with 6 mtr lift for clear water pump and blower. All the Mechanical works Should Comply the Technical Specification and Clients Requirement.

G. Design, Administrative cost and charges, supply, erection, testing and commissioning of 63 KVA Transformer with DP Structure 3 phase, 11/0.433 kV, 50 Hz., Mineral oil immersed and naturally cooled outdoor type, copper wound delta/star type as per IS:1180 (part 1) : 2014. D. P. Structure includes R.S.J. Pole 2 Nos. of size 100 x 116 mm x 11 Mtr., Distribution Box of C.R.C.A. Sheet 16 SWG with 4 Pole MCCB 400 Amps as incomer & 6 Nos. 200 Amps MCCB for out going circuits, A. B. Switch 200 Amps, D.O. fuse Set & L.A. Set, A.B. Switch handle etc. D.P. Structure in c.c. foundation, Copper coated GI Pipe/Plate Earthing at least 8 Nos (40 mm dia, 3 Mtr). Providing electrical power connection to river Intake site including drawal of electrical power line from the nearby APDCL Grid, setting up of required capacity Sub-Station, providing electrical control panel & metering unit etc. and including obtaining necessary approval & load sanction from APDCL and payment of supervision & other charges to APDCL, if any, all complete, as specified & directed.

Schedule III : Raw Water Transmission main

Design, supply, laying, hydro-testing, and commissioning of raw water transmission main of Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K9, and P 1.0 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-9 suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per IS 8329:2000. including third party inspection (Pre and Post) including DI Specials and fittings of class K12, with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including required valves, appurtenances and chamber (air valves, sluice valves and non-return valves, pressure gauges) including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved grade excavated materials and approved graded river sand as required including loading and unloading , reinstating of road, Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all up to commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements, hydro-testing complete for Rising main as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

Schedule IV : Proposed Water Treatment Plant (4.8 MLD)

A. Water Treatment Plant :Construction of Complete Water Treatment Plant of capacity 4.80 MLD (in 20 hours of operation) with suitable design in conformity with the CPHEEO Manual and all relevant BIS Code of practices with latest amendment, current at the time of design & execution, having provision for Aeration, coagulation, Rapid Mixing, Clariflocculator & Filteration followed by disinfection, including all necessary Mechanial and Electrical installation work suitable for automated operation of the plant, provision for back washing, chemical house with laboratory facility, laboratory equipment, sludge disposal system, recycling of back wash water, all internal connection & by-pass piping system including provision for one water worksoffice and storage accummodation, all internal and external electrification work for compund lighting etc., Main incoming electrical control panel for connecting & hooking up of the elctrical switch gears of various drive motors of the Treatment Plant units, clear water pumps etc. and including internal electrification work(with concealed copper wiring of required C/S area) with all necessary electrical fittings & fixures viz., light/fan/power socket etc. at intake barge/compund illumination at intake station etc. all complete, as directed and specified.

B. Under Ground Sump: Design, supply, construction, installation, testing and commissioning of 336 cum. Capacity RCC Under Ground Treated Water Sump and RCC clear water pump room above the Sump having all appurtenances & provision in the Sump for all inlet, outlet & overflow arrangement; calibrated water level indicator; Air Vent Pipe; Men Hole with Cover; CI Lugs inside the sump etc., and complete finishing of the pump room having steel casement window / ventilator, MS Rolling Shutter, C.C. flooring with metallic concrete hardener / C.C. flooring with metallic concrete hardener, internal electrification (with concealed copper wiring of required C/S. area) with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., all complete, as directed and specified.

C. Staff Accommodation: Design, supply, construction, installation, testing and commissioning of Staff Accommodation at Treatment Plant site having 2 (two) No. dwelling unit for Operator / Chowkider having total plinth area of 100 Sq.m. finished floor height comprising of 1 bed room with attached toilet, 1 living room, 1 kitchen & 1 entry veranda having aluminium casement window/ ventilator, 1st. class local hard Wood door frame, 1st. class local hard Wood panelled shutter (Toilet door shall be of solid moulded PVC frame & 25 mm. thick PVC shutter), internal wall finished with plastic paint & exterior surfaces finished with weather coat cement paint and powder coated pre laminated corrugated Galvanised sheet roofing), A.C. sheet ceiling with wooden frame etc. including all necessary internal water supply & sanitary installation work , internal electrification (with concealed copper wiring of required C/S. area) with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., necessary plinth protection work, white ant treatment etc., all complete, as directed and specified.

D. Boundary Wall:Design, supply, construction, installation, testing and commissioning of 1.8 m. high (above GL) brick Security Wall with RCC framed structure at treatment plant site with MS gate having locking arrangement, wall finished with weather coat cement paint & gate finished with non glossy synthetic enamel paint over a coat of red lead primer), all complete, as directed and specified.

E. Internal Road: Design, supply, construction, installation, testing and commissioning of 1.20 m. wide internal road/path made of cement concrete laid over flat brick soling etc. inside the treatment plant area, land scrapping & arboriculture, compound illumination with 12 (twelve nos. of 250 Watt HPSV street light luminaries mounted on 4.0 m. high GI pole & wiring with 6.0 sq.mm. PVC insulated copper conductor in loop within the treatment plant site including all necessary labour & materials, all complete, as directed and specified.

F. Approach Road:Design, supply, construction, installation, testing and commissioning of Development of Approach Road (with Hume pipe culvert) conforming to specification and norms of APWD / MoST to the Treatment Plant with cement concrete pavement from the nearby existing public road (formation width at Top 4.0 m, paved width - 3.0 m.) including preparation & compaction of sub grade, providing 500 mm. thick granular sub base to WBM specification etc. including payment of all taxes & duties, forest royalty, octroi, all complete, as directed and specified.

G. ELECTRICAL WORKS FOR PROPOSED WTP :- Design, Administrative cost and charges, supply, erection, testing and commissioning of 250 KVA Transformer with DP Structure 3 phase, 11/0.433 kV, 50 Hz., Mineral oil immersed and naturally cooled outdoor type, copper wound delta/star type as per IS:1180 (part 1) : 2014. D. P. Structure includes R.S.J. Pole 2 Nos. of size 100 x 116 mm x 11 Mtr., Distribution Box of C.R.C.A. Sheet 16 SWG with 4 Pole MCCB 400 Amps as incomer & 6 Nos. 200 Amps MCCB for out going circuits, A. B. Switch 200 Amps, D.O. fuse Set & L.A. Set, A.B. Switch handle etc. D.P. Structure in c.c. foundation, Copper coated GI Pipe/Plate Earthing at least 8 Nos (40 mm dia, 3 Mtr). Supply & erection of LT panel with suitable size Incomer MCCB from transformers & Bus coupler. Pumps feeders supplied with MCB/MCCB & DOL/Star Delta/Soft starter with EMPR for motor protection. (DOL up to 7.5HP and Star Delta up to 35 HP and Soft starter above 50 HP). Also have Spare MCB of 16 amp (4 Nos) and 32 amp (2 Nos). Providing and extending earthing to all electrical & Mechanical equipment from transformer thru 25x3 GI Strip. Supplying, lying & terminating XLPE armoured cable 3/3½/4 core aluminium conductor with continuous 12 SWG G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe for all equipment as per std and IE Rules. Providing and erecting Heat shrinkable indoor/outdoor termination kit for 11 kV ( E ) XLPE HT cable. Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 75 mm height complete with necessary coupler plates & hardware. Providing electrical power connection to river Intake site including drawal of electrical power line from the nearby APDCL Grid, setting up of required capacity Sub-Station, providing electrical control panel & metering unit etc. and including obtaining necessary approval & load sanction from APDCL and payment of supervision & other charges to APDCL, if any, all complete, as specified & directed.

H.MECHANICAL WORKS FOR PROPOSED WTP:- Design, supply, erection, testing and commissioning of New Proposed Treated Water Pumping machinery (Centrifugal Pumps) of 25 HP, 31.4 LPS, 32 Mtr Head, 5 nos. (4 working + 1 standby) including all necessary electrical and other installation works : Pump MOC - CI Casing, CI Impeller, SS Shaft, Mechanical Seal, Pump set with base frame, IE3 Motor (CC/ABB/ Matharon/Equivalent as per relevant BIS specification), Pump, Coupling, Pressure Gauge, Coupling Guard, Foundation Bolts, M.S. Dismantling Joint, DI suction & delivery piping with flanges, foot valve, DI sluice valve, DI non return valve etc., WTP Components like Clariflocculator Bridge, MOC: MSEP Drive: Max. 1 HP / 1 Nos each Flocculator: 1-2 HP / 10 RPM / 2/4 Nos each, Flash Mixer 1.5m Dia x 1.8m Deep (or size as per drawing), MOC: MSEP, Lime & Alum dosing agitator, MOC: MSEP, Filter underdrain System with a. Concrete Tee @ 300 C/C b. PVC Laterals with end cap c. Air Header d. Rubber seal e. Header clamps. Chlorination System (1 working +1 Standby) Vacuum Based of Capacity 0-5 Kg/Hr. along with Accessories like Yoke Assembly, Auxiliary Container Valve/Manifold Valve/Isolation Valve, Vacuum Regulator, Remote Ejector, Booster Pump , Vacuum Tubing, Valves and Piping, PVC Piping, Chloro Filtra Systems Etc. Supply & Erection of spirally welded M.S./GI Pipes & Specials as per IS - 3589 and IS-5504 with DI Valves as per IS 4985 / 1988, for WTP & for Filter Bed, Clear water Sump, Backwash piping, Air Blower, Settling Tank, ESR etc. All piping works like Cutting, welding, Fabrication, Hydro Testing, Painting & Coating as per technical specification. Air Blower with motor( Twin lobe type). Capacity -1200 M3/hr. Pressure- 0.4 Kg/cm2 & 30-40 HP/1500RPM IE-2 Electric Motor. Supplying and Erection of Lifting equipment chain block pulley with travelling trolley with 6 mtr lift for clear water pump and blower. All the Mechanical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

Schedule V : Clear Water Transmission main

DI - K9 Pipes for Clear water Pipes and Specials: - :- Design, supply, laying, hydro-testing, disinfection and commissioning of Clear water transmission main of Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K9, and P 1.0 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-9 suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per IS 8329:2000. including third party inspection (Pre and Post) including DI Specials and fittings of class K12, with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including required valves, appurtenances and chamber (air valves, sluice valves and non-return valves, pressure gauges) including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved grade excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all up to commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements, hydro-testing complete for distribution system as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

Schedule VI : Elevated Service Reservoirs (Proposed 1200 Cum Capacity ) 18 m staging Ht.

Elevated Service Reservoir :-Design, construction, supply, erection, testing and commissioning of 1(One) Zonal Over head service reservoirs of Circular shape, RCC framed staging and 1200 cum capacity and minimum 18.00 m staging height at locations under the command areas to be served. Reservoirs have RCC pile Foundation including all necessary inlet/ outlet/ overflow/ draining etc. piping arrangement with control valves, RCC spiral case from GL to top of roof, M.S. ladder with guard ring, RCC ventilator, Manhole with frame & cover at roof, float operated inlet valve, calibrated water level indicator, lightening arrestor with earthing system, providing CC topping on bottom dome & conical dome inside the reservoir & CC Skirting on inner faces of reservoir wall, providing cement mortar plaster to all other exposed surfaces of the structure and painting of the RCC structure with weather resistant cement paint over priming coat & anti corrosive paint over a coat of lead primer to M.S. work, etc., all complete (as per all relevant BIS or ISO specification), as directed and specified including construction of operator room and compound wall in the premises and any other works as directed by Engineer in charge/ employer.

Schedule VII : Distribution Network

A) DI - K7 Pipes for Distribution network:- Design, Detailed Engineering and Drawings with technical specifications, Supply, delivery, Stacking, laying, Trail run, Flushing Disinfection and Commissioning of pipelines by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory for the entire implemented network system. Road cut / railway crossing/ nalla/ drain/ culvert crossing, jointing and hydro-testing for distribution pipe network of Ductile Iron (DI) Pipes of Class K7, and P 1.6 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-7 as per details given below suitable for Push- on Joint (EPDM Rubber Gasket Jointing) with cement mortar lining inside the pipes of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces ” of IS 8329:2000, Third Party Inspection (Pre & Post) as per Technical Specifications and direction of Engineer including all labour, material, equipment all lead and lift all work complete including earth work, back filling & thrust blocks, including providing and erecting steel bridges for 350mm and 400mm dia DI pipe on nalla/Stream/ culvert crossing, construction of pedestals including all up to commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC Thrust blocks wherever necessary, and any other works as directed by Engineer in charge/ employer.

(a) 100mm dia DI/SS Class - K7 pipe

(b) 150mm dia DI/SS Class - K7 pipe

(c )200mm dia DI/SS Class - K7 pipe

(d) 250mm dia DI/SS Class - K7 pipe

(e) 300mm dia DI/SS Class - K7 pipe

(f) 350mm dia DI/SS Class - K7 pipe

B) HDPE Pipes for Distribution System confirming to IS 4984 / 14151 / 12786 / 13488:- Design, Detailed Engineering and Drawings with technical specifications, Supplying, transportation, stacking, laying using Trenchless Technology / Conventional Trenching method, electrofusion jointing for fittings , nalla/ drain/ culvert crossing and hydraulic testing of HDPE (PE100 PN 10) pipe including all pipe, specials, fittings and all relevant accessories (using electrofusion) confirming to IS 4984 and the specifications, including third party inspection (Pre and Post), all taxes and duties, transportation, freight charges, loading and unloading, construction of Thrust Block where necessary, conveyance to the project site and stacking with cost of all labour and material for following pipe diameters. including all labour, material, equipment all work complete as per specification and as directed by the Engineer In Charge with all lead and lift-including earth work, back filling &thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all up to commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC. Trail run, Flushing Disinfection and Commissioning of pipelines by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory for the entire implemented network system. This item includes Oxidation Induction Time Test confronting to IS 4894 : 2016 at both ends by two different agencies through Perkin Elmar Instrument and any other works as directed by Engineer in charge/ employer.

(a) 110mm dia HDPE pipe

(b) 160mm dia HDPE Pipe

C) For Control with Sluice Valve / Wash-Out with Sluice Valve : Providing, supply and installation manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non-Rising Type Sluice Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face (INCLUSIVE OF FITTINGS AND PUDDLE PIPE) and any other works as directed by Engineer in charge/ employer

100 NB to 350NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

D) Valve Chamber: Design, Detailed Engineering and Drawings with technical specifications, Drawing, detail engineering , Construction of RCC and Brick masonry chambers for Sluice valve, Wash Out Valve, Air valves, Fire hydrants etc. including cost of PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs, including all the miscellaneous items of work, restoration of the periphery, but excluding the supply and installation of pipes and specials, valves etc. including all labour material all lead and lift all work complete and any other works as directed by Engineer in charge/ employer

Schedule-VIII House Service Connections

House service connection -Supplying, fitting, fixing, testing and commissioning of house connection with UPVC pipe, and assocories . Construction of Functional Household Tap Connection including earthwork in excavation for pipe line (both for connection in distribution line and service connection) and refilling, dressing etc., providing PVC Saddle Piece of average size 110 mm x 15 mm (i.e. ranging from 63mm to 140mm) and make Supreme or equivalent, making holes in the distribution pipe, providing 15 mm dia bronze ferrule cock (PN-16) conforming to IS:2692 (1989) as ammended and make Zoloto or equivalent, connecting it to the saddle piece, providing and fixing 3 layer (Outer green / GREY coloured UV Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property)- Fusion welded PP-R ( Poly propylene-random copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply conforming IS 15801-2008 of length 10m from saddle piece to the tap point ( pipes of make from Departmentally empanelled manufacturers and PN-16 Pipe,20 mm OD,SDR-7.4) including all plain PP-R fittings and brass threaded PP-R fitting and clamping, cutting and making good to the damages, including all taxes and duties as applicable and including the cost of all required labour and materials.ANNEXURE-P

Schedule IX : Other works

Design, Road Restoration Works 1. Sub Base & Base for restoration of existing asphalt/gravel road: Providing, and constructing granular sub-base with close graded grading-I material for 150 mm compacted thickness and wet mix mecadam with graded stone aggregate for 250 mm thickness including premixing the material with water at OMC in mechanical mixing plant, carting to work side, spreading and compacting etc complete for all leads and lifts as per drawing and specification. 2. Bituminous surface for restoration of existing asphalt road: Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. 3. Dismantling & Restoration of paver block roads: Dismantling and Restoration of paverblock roads and disposal of dismantled materials up to a lead of 1000 m, stacking serviceable and unserviseable materials separately.

2(Two) months Trial Run of the complete water supply scheme after successful commissioning of all the system component including payment of wages for all pump operator, treatment plant operator, Khalashi, Plumber, Electrician, helper etc.; payment of electrical power tariff & load charges for intake station & treatment plant; providing POL for the Captive Power Generators; and, supplying all necessary chemicals, disinfectants, laboratory reagent etc., all complete, as directed and specified.

Kalyan Chetia