Supplying, installation, testing and commissioning of automatic misting system on road MP4 and MP7 at Bawana Industrial Area, Including 1 year operation and maintenance

Providing and laying of stainless steel (SS) pipe of size 25mm dia of make JSW/Tata steel or equivelent as approved by Engineer in charge of grade 304 with minimum thickness of 3.38 mm for resisting high pressure up to 80 bar. including all special fittings and suitable accessories (wherever required etc.) for connection between steel pipe and nylon pipe, cutting, welding, testing & commissioning etc. as required. with trenching, refilling and testing of joints complete as per direction of the engineer in charge.

Providing & fixing of 9 mm high-pressure nylon pipe suitable for resisting pressure 80 bar, making it ideal for use in misting systems, industrial automation, and other high-pressure environments. Constructed from durable, lightweight nylon, this pipe offers excellent flexibility, resistance to abrasion, and chemical stability, ensuring long-lasting performance under demanding conditions. Its smooth inner surface minimizes friction losses, promoting efficient fluid flow, while its tough outerlayer with stands environmenta lfactors like UV exposure and impact, Including supplying and fixing of all other suitable accessories (extension, tee & nippleetc. ) for interconnection between nylon pipe misting nozzle, testing & commissioning etc. as required

Providing & fixing of suitable size stainless steel (SS) bracket (bracketis suitable for fixing of 6 nos. stainless steel nozzle holder) on exiting pole upto suitable height (as per direction Engineer -in charge) Including supplying and fixing of all other suitable size accessories like clamp, stainless steel nozzle holder( for fixing 5 Nos. misting nozzle at each holder), extension & tee etc.testing & commissioning etc. complete as required.

Providing and fixing of Misting Nozzle on existing bracket, capable for throw the water jet up to one meter radius with a discharge rate 2.8 LPH at operating pressure 50 bar, featuring a precision-drilled orifice, integrated filter, and corrosion-resistant finish , Including supplying and fixingof all suitable accessories (extension, tee & nipple etc.) for connection between misting nozzle on bracket , testing & commissioning etc. as required.

Providing, fixing,testing and commissioning of stainless steel Ball Valve of size 25 mm dia Including all suitable accessories required for fixing the valve.

Supplying ,installation ,testing and commissioningof three phase high- pressure piston pump set (pump and motor) shall have a minimum flow rate of 50 liters per minute (LPM) and be capable of delivering a pressure range between 80 to100 bar.Thepumpshallhave aminimumhorsepower of 15 HP and operate on a 415V, three-phase power supply. The rotational speed (RPM) of the pump shall be approximately 720 RPM. It shall be equipped with a heavy-duty direct coupling for optimal performance and durabilityincontinuous operations.Thepumphousingand allwettedparts must be made of corrosion-resistant materials suitable for high-pressure applications, ensuring long-term reliability and efficiency. Additionally, thepumpshallhavebuilt-inthermalprotectionandvibrationdampeningto minimize wear and ensure safe operation in demanding, including supplyingandfixingofallotheraccessorieslikeNRVandheaderfittings, suitable size electric cable & wire , suitable size base frame, etc.completeasrequired etc., connection, testing & commissioning etc.completeas required.

Supplying & installation of complete setup of Digital Irrigation Sequential controller for operation of 15 HP misting pump in pulses shall be designed to provide precise on-off control for intermittent misting operations. It should support a 415V, three-phase input, and be compatible with the motor's specifications.The controller must allow adjustable pulse, duration and intervals, enabling customizable misting cycles based on specific requirements. It should feature a digital display for easy configuration, alongwith user-friendlysettings for controlling the time intervals, such as misting durations from seconds to minutes. Built-in protections like overload, shortcircuit ,and phase failure safeguards are essential to ensure the safety and longevity of both the pump and the controller, including supplying and fixing of all suitable accessories like cable ,wire thimble etc., connection, testing & commissioning etc. complete as required.

Providing fixing testing & commissioning of Pump Starter Relay of suitable range for pump set of minimum capacity 15 HP Including supplying and fixing of all suitable accessories like cable ,wire & thimble etc., making connection complete in all respest as per direction and satisfaction of Engineer in charge.

Supplying ,installation ,testing and commissioning of suitable size Enclosure for Electrical Component. Including supplying and fixing of all suitable accessories for installation of enclosure etc. complete as required

Supplying ,installation ,testing and commissioning of Reverse Osmosis (RO) system shall have a capacity of 2000 liters per hour (LPH) (and output water TDS upto 50 PPM) and be equipped with all necessary components, including high-pressure pumps, membranes, filters, and associated piping for efficient operation. The system will include a high- pressure pump capable of delivering the required pressure for optimal membrane performance, typically around 10-15 bar, with corrosion- resistant materials to handle water conditions. The RO membranes shall be of high quality, TFC (Thin Film Composite) type, with a recovery rate of up to 75%, designed to remove dissolved solids, contaminants, and impurities, ensuringhigh-qualitypermeate water. Thesystem willfeaturea pre-treatment stage withmulti-media and activated carbon filter storemove sediment, chlorine, and organic matter, ensuring the longevity of the membranes. It shall also include an anti-scalant dosing system to prevent membrane fouling. Post-treatment options, such as UV sterilization or ozonation, may be provided for disinfection purposes. The system shall be fully automated with a control panel for real-time monitoring, pressure gauges, flow meters, and safety features like low-pressure and high- pressure switches, ensuring smooth operation and protection of the components. The frame should be made from stainless steel for durability and corrosion resistance, and the entire system must be easy to maintain, energy-efficient, and compliant with international water treatment standards. Including supplying and fixing of all suitable accessories for installation etc. as required.

Prividing electric meter of 10KW with Connection, including all special fittings and suitable accessories (wherever required etc.) for connection.

Earth work in excavation by mechanical means(Hydraulic excavator)/ manual means in foundation trenches or drains(notexceeding1.5min width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. a)All kinds of soil.

Providing and laying in position cement concrete of specified grade excludingthecostofcenteringandshuttering-Allworkuptoplinthlevel a)1:5:10(1cement:5coarsesand(zone-III)derivedfromnaturalsources: 10 graded stone aggregate 40 mm nominal size derived from natural sources)

BrickworkwithcommonburntclayF.P.S.(nonmodular)bricksofclass designation 7.5 in foundation and plinth in: A)Cementmortar1:6(1cement:6coarse sand)

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 gradedstoneaggregate12.5mmnominalsizederivedfromnaturalsources).

Providing and laying in position cement concrete of specified grade excludingthecostofcenteringandshuttering-Allworkuptoplinthlevel a)1:2:4(1cement:2coarsesand(zone-III)derivedfromnaturalsources:4 graded stone aggregate 20 mm nominal size derived from natural sources)

12mm cement plaster of mix 1:6(1 cement : 6 coarse sand)

15mm cement plaster on rough side of single or half brick wall of mix 1:6 (1cement : 6coarse sand)

distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50gram/litre of approved manufacturer and of required shade and colour all complete to achieve even shade and colour

white washing with lime to give an even shade

Providing and fixing Chlorinated PolyvinylChloride(CPVC)pipes,having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one stepCPVCsolventcement,trenching, refilling&testingofjointscomplete as per direction of Engineer in Charge. Externalwork a)25mm nominal dia Pipes

Providing and fixing Chlorinated PolyvinylChloride(CPVC)pipes,having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one stepCPVCsolventcement,trenching, refilling&testingofjointscomplete as per direction of Engineer in Charge. Externalwork a)40mm nominal dia Pipes

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outletandoverflowpipes but without fittings and the base support for tank.

Seel reinforcement for R.C.C. work including straightening, cutting,bending,placinginpositionandbindingallcompleteuptoplinthlevel. a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position specified grade of reinforcedcement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : a)1:1.5:3(1cement:1.5coarsesand(zone-III) derivedfromnaturalsources :3 graded stone aggregate 20mmn ominal size derived fromnatural sources)

Making plinth protection 50mm thick of cement concrete1:3:6(1cement: 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation leveling & dressing & finishing the top smooth.

Providing and fixing 1mm thick M.S sheet door with frame 40x40x6mm angle iron 3mm M.S gusset plates at junctions and corners ,all necessary fitting complete,including applying a priming coat of approved steel primer.using M.S angels 40x40x6mm for diagonal braces.

Providing and fixing glass pannels with putty and glazing clips in steel door,windows,clestory windows all complete with 4mm thick glass panes.

Stuctural steel work iin single section ,fixed with or without connecting plate,including cutting ,hoisting,fixing position,applying a priming coat of approved steel primer all complete .

6mm cement plaster of mix 1:3 (1cement : 3 fine sand)

Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required: Bituminous portion

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Painting on G.S. sheet with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: New work (two or more coats) including a coat of approved steel primer but excluding a coat of mordant solution.

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

finishing walls with water proofing cement paint of required shade. New work (two or more coats applied @ 3.84 kg/10sqm)

Charges for Operation and Maintenance of Automatic Misting Spray System - This item includes all activities, consumables, deployment of required manpower, payment of utility charges, and any other requirements necessary to ensure the smooth and uninterrupted operation and maintenance of the automatic misting spray system. The scope covers regular inspection, servicing, cleaning, testing, and refilling of consumables, as well as maintaining proper functioning of all associated installations. Note: The quoted rate shall exclude the cost of repair or replacement of system components, as the same shall be covered under the Defect Liability Period (DLP). The provision or supply of water tanker is also excluded from the scope of this item.

Hiring of Water Tanker 5000 Lit Capacity

Correction factor on existing items of the DSR-2023 i.e. 0.973 (Or Less 2.7%)

Add Cost Index @ 3% on DSR 2023