REPAIR/MAINT OF WATER DISTRIBUTION SYSTEM, FILTER MEDIA ATSITE C, MES COMPLEX, MILAN NAGAR, 3 AFSR AND SUPPLY OF CHEMICAL FOR WATER SUPPLY SYSTEM UNDER GE (AF) BORJHAR

Amount

Excavating in trenches manually not exceeding 1.5m wide and not exceeding1.5 mtr in depth/ width for laying under ground cable / foundations and getting out in soft / loose soil all as specified and directed. Note: During excavation no mechanical excavator is permitted at site, contractor will do the excavation through maually.

Returning, filling in incl spreading, leveling, watering and well ramming in layers not exceeding 25cm all as specified and directed.

Removing of surplus excavating material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and directed.

M&L for dismantling / taking out / taking down the unsv./corroded galvanized steel / mild steel / cast iron tubes of 150mm bore including all fittings and removing from site for replacement and depositing the same at store all as specified and directed.

M&L for dismantling / taking out / taking down the unsv./corroded galvanized steel / mild steel / cast iron tubes of 100mm bore including all fittings and removing from site for replacement and depositing the same at store all as specified and directed.

M&L for dismantling / taking out / taking down the unsv./corroded galvanized steel / mild steel / cast iron tubes of 80mm bore including all fittings and removing from site for replacement and depositing the same at store all as specified and directed.

M&L for dismantling / taking out / taking down the unsv./ broken PPR tubes of 150/100mm bore including all fittings and removing from site for replacement and depositing the same at store all as specified and directed.

S&F centrifugally cast (spun) Ductile Iron pressure pipes with socket & spigot-end, Class K-9 conforming to IS:8329/2000 suitable for (push on) rubber gasket joint of 150mm bore including rubber gasket (push on) and laid in trenches complete all as specified and directed. Make: Electrosteel/ Electrotherm/ TATA . Note:- The inner surface of pipe should have cement mortar lining with sulphur resistant cement and outer surface should have metallic zinc coating with finishing coat of black bituminous paint.

S&F centrifugally cast (spun) Ductile Iron pressure pipes with socket & spigot-end, Class K-9 conforming to IS:8329/2000 suitable for (push on) rubber gasket joint of 100mm bore including rubber gasket (push on) and laid in trenches complete all as specified and directed. Make: Electrosteel/ Electrotherm/ TATA . Note:- The inner surface of pipe should have cement mortar lining with sulphur resistant cement and outer surface should have metallic zinc coating with finishing coat of black bituminous paint.

S&F centrifugally cast (spun) Ductile Iron pressure pipes with socket & spigot-end, Class K-9 conforming to IS:8329/2000 suitable for (push on) rubber gasket joint of 80mm bore including rubber gasket (push on) and laid in trenches complete all as specified and directed. Make: Electrosteel/ Electrotherm/ TATA . Note:- The inner surface of pipe should have cement mortar lining with sulphur resistant cement and outer surface should have metallic zinc coating with finishing coat of black bituminous paint.

M&L for cleaning of dismantled serviceable Ductile Iron pressure pipes of 80-150mm bore by bamboo stick, wire brush, descaling chemicals and relaying the same including replacement of all fittings (if reqd) and laid in trenches complete all as specified and directed. Note:- Cost of DI Fittings will be measured and paid separately.

S&F Ductile Iron welded with flange-end of 0.5 m long Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 150mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed. Make: Electrosteel/ Electrotherm/ TATA

S&F Ductile Iron welded with flange-end of 1.0 m long Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 150mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed. Make: Electrosteel/ Electrotherm/ TATA

S&F Ductile Iron welded with flange-end, Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 150mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed.

S&F Ductile Iron welded with flange-end of 0.5 m long Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 100mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed.

S&F Ductile Iron welded with flange-end of 1.0 m long Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 100mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed.

S&F Ductile Iron welded with flange-end, Class K-9 conforming to IS:8329/2000 suitable for rubber / leather gasket joint of 100mm bore including rubber / leather gasket and nut,bolts & washers of suitable sizes and laid in trenches complete all as specified and directed.

M&L for Ductile Iron fittingss Class K-12 conforming to IS:9523/2000 any type & angle for socket & spigot ends, flange ends pipe and dia upto 200mm bore and straight connecting pieces all as specified and directed.

M&L for taking down the CI Venturi of 100/ 150 mm dia from the existing pipe line incl. nuts,bolts & washer etc. complete all as specified and directed.

S&F CI Venturi of 150mm dia on the existing pipe line through leather gasket,nuts,bolts & washer etc. complete all as specified and directed.

S&F CI Venturi of 100mm dia on the existing pipe line through leather gasket,nuts,bolts & washer etc. complete all as specified and directed.

M&L excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5mtr depth for making valve/ inspection pit/ in hard/soft soil including removing excavated materials not exceeding 50mtr and depositing where directed at a level not exceeding 1.5mtr above the staring point all as specified and directed.

M&L for cement concrete in foundations, filling and mass concreteType C2 1:3:6, 40mm graded aggregate all as specified and directed.

M&L for PCC as in foundation for inspection pit or any other works type C1 (1:3:6) (20mm graded aggregate) all as specified and directed.

M&L for brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, set in cement mortar 1:6 complete all as specified and directed.

M&L rendering 10mm thick in CM 1:6 on fair faces of brick works or concrete surfaces all as specified and directed.

M&L for dismantling / taking down cross-arms of M.S. channel or angle sections / pit cover etc. complete and setting aside for taking credit complete all as specified & directed.

28. M&L for replacement of inspection pit cover or any other works made up of 3mm thick MS Sheet with locking arrangement (as reqd) including fabrication works such as cutting, welding & bent to shape and painting with two coats of black japan paint over a coat of red oxide primer on steel surfaces of any description over 10cm in width or girth including preparation of new untreated surfaces complete all as specified and directed.

M&L angle iron / flat bar of required sizes with locking arrangements including fabrication works such as such as cutting, welding & bent to shape and painting with two coats of black japan paint over a coat of red oxide primer on steel surfaces of any description over 10cm in width or girth including preparation of new untreated surfaces complete all as specified and directed.

M&L for dismantling / taking out / taking down the unsv./corroded galvanized steel tubes of 50mm bore including all fittings (such as bends, elbows, tees, short pieces, connectors, tank connectors, backnuts, diminishing pieces, plugs, unions & flanges etc.) and removing from site for replacement or relaying all as specified and directed by Engr-in-Charge.

all as per item No. 30 above but 40mm bore

all as per item No. 30 above but 25mm bore

all as per item No. 30 above but 20mm bore

all as per item No. 30 above but 15mm bore

S&F galvanized steel tubes of 50mm bore medium grade including all fittings (such as bends, elbows, tees, short pieces, connectors,tank connectors, backnuts, diminishing pieces, plugs, unions & flanges etc.) and fixed complete to surfaces through MS clamp complete (as required) all as specified and directed by Engr-in-Charge.

All as per item No. 35 above but 40mm bore

All as per item No. 35 above but 25mm bore

All as per item No. 35 above but 20mm bore

All as per item No. 35 above but 15mm bore

S&F galvanized steel tubes 50mm bore medium grade including all fittings (such as bends, elbows, tees, short pieces, connectors, tank connectors, backnuts, diminishing pieces, plugs, unions & flanges etc.) and laid in trenches complete all as specified and directed by Engr-in-Charge .

All as per item No. 40 above but 40mm bore

All as per item No. 40 above but 25mm bore

All as per item No. 40 above but 20mm bore

All as per item No. 40 above but 15mm bore

M&L for cleaning of dismantled serviceable Galvanized steeI tubes of 40-50mm bore by bamboo stick, wire brush, descaling chemicals and relaying the same including replacement of all fittings (such as bends, elbows, tees, short pieces, connectors, tank connectors, backnuts, diminishing pieces, plugs, unions & flanges etc.) and fixed to trenches / wall / floors complete all as specified and directed.

M&L for repair the leakage/ damage to CI /DI /MS /GI of 40-80mm dia pipeline at any location, any foul condition & time with reqd earth works, jointing materials such as lead wool/ leather gasket / rubber gasket ring /push on joint / socket / union or any reqd pipe fittings for CI /DI /MS/ GI pipe line with reqd nuts/ bolts/ washer and necessary welding works (as reqd.) including necessary T&P all as specified and directed. Note:- Earth/ Excavation works for repairing damage pipeline will be measured and paid separately.

M&L for repair the leakage/ damage to CI /DI /MS /GI of 100- 200mm dia pipeline at any location, any foul condition & time with reqd earth works, jointing materials such as lead wool/ leather gasket / rubber gasket ring /push on joint / socket / union or any reqd pipe fittings for CI /DI /MS/ GI pipe line with reqd nuts/ bolts/ washer and necessary welding works (as reqd.) including necessary T&P all as specified and directed. Note:- Earth/ Excavation works for repairing damage pipeline will be measured and paid separately.

Supply only undermentioned items as appended below :-

(a) Spiral Cap type pet sterile bottle made from BPA free material all as specified & directed. Make - Milton/ Pearl Pet/ Cello

(b) Aerosolized enamel paint spray in 400ml container (shade type black or smoke gray or phirozi) all as specified & directed. Make - Asian/ Berger/ Eqvt..

M&L for collection of water sample from Pump Houses or any other indicated location, submission the water sample to any Government Laboratories ( National Test House or eqvt Labs), testing the following parameters of water sample a) organoleptic and physical parameters b) general parameters concerning substances undesirable in excessive amounts c) parameters concerning toxic substances d) pesticide residues limits e) bacteriological quality of drinking water (as per IS 10500 : 2012 & ICMR guidelines) and submission the Test Report to Engr-in-Charge within 30 days ofcollection of water sample. Note :- Container for water sample shall be measured and paid separately.

S&F sluice valve 80mm dia PN 1.6 ( conforming to IS:14846 ) having brass spindle, should be fixed on the existing GI/CI pipe line through leather gasket of suitable thickness incl. taking down old one all as specified and directed. Make:- Kirloskar/ Audco / Upadhyaya

S&F sluice valve 100mm dia PN 1.6 ( conforming to IS:14846 ) having brass spindle, should be fixed on the existing GI/CI pipe line through leather gasket of suitable thickness incl. taking down old one all as specified and directed. Make:- Kirloskar/ Audco / Upadhyaya

S&F sluice valve 150mm dia PN 1.6 ( conforming to IS:14846 ) having brass spindle, should be fixed on the existing GI/CI pipe line through leather gasket of suitable thickness incl. taking down old one all as specified and directed. Make:- Kirloskar/ Audco/ Upadhyaya

M&L for repair to sluice valve 80mm dia after replacement of gland packing, nut & bolt and brass spindle, fix on the existing GI/ DI/ PPR pipe line through leather gasket of suitable thickness complete all as specified and directed.

M&L for repair to sluice valve 100mm dia after replacement of gland packing, nut & bolt and brass spindle, fix on the existing GI/ DI/ PPR pipe line through leather gasket of suitable thickness complete all as specified and directed.

M&L for repair to sluice valve 150mm dia after replacement of gland packing, nut & bolt and brass spindle, fix on the existing GI/ DI/ PPR pipe line through leather gasket of suitable thickness complete all as specified and directed.

S&F gun metal globe/ gate valve with iron wheel head screwed both ends for GI Pipe of dia 20mm complete including taking down the old one all as specified and directed. Make:Leader/Zoloto/Leader

S&F gun metal globe/ gate valve with iron wheel head screwed both ends for GI Pipe of dia 25mm complete including taking down the old one all as specified and directed.

S&F gun metal globe/ gate valve with iron wheel head screwed both ends for GI Pipe of dia 40mm complete including taking down the old one all as specified and directed.

S&F gun metal globe/ gate valve with iron wheel head screwed both ends for GI Pipe of dia 50mm complete including taking down the old one all as specified and directed.

Supply only fixing decorative PC diffuser type LED Bollards made up of extruded aluminium 9 - 10 W, 230V and all accessories internally pre-wired with installation screws & rawl plug and connection cable of suitable size and lenth (not less than 0.8 m) complete. Make- Philips/ Surya Type Blink/ Crompton Type Liara

Taking out old unserviceable chemical dosing station after disconnecting all electrical & water supply connection complete all as specified & directed.

Supply, installation, testing & commissioning of chlorination chemical dosing system comprised of pressure pump & thermoplastic cylinder shape receptacle with cover of 100 ltrs capacity for power free automatic water sanitiser/ conditioning treatment station with proportional dosing arrangement with following attachments:- Make- Declibac (Model ADS-PRO)/ Eqvt a) Water inlet regulator b) Overflow vent c) Water outlet regulator (for standalone gravity flow and offline automated gravity flow d) Drain Valve e) Fluid level controller f) Sludge level Gauge g) Station base assembly with station base buffer & multi cavity arrangement (thirteen nos) h) Station holding assembly j) Refill cavity lids k) Inbuilt level switch and processor l) Flexible connecting duct Note:- i) Any addition/ alteration required in the existing pipe line or any fittings/ fixtures required for connection of the above item are deemed to be included in this rate

Taking down old unsv/ corroded LT feeder pillar box/ Busbar Chamber/ DB's of any sizes or types (after disconnection of all electrical connections) complete for replacement with new one all as specified and directed by Engr-in-Charge.

Supply, install, testing, commissioning LT cubicle type distribution panel, IP-54 type (manufactured from CPRI type tested manufacturer i.e. Parbati Engineers/ Kratos/ Bramhaputra Power & Control) indoor type made out of 2.00 mm thick CRCA sheet supported on structural frame, angle or channel, factory made, fixed on the ground by galvanised nut & bolts, PCC works (1:2:4 Type B-1) . The LT cubicle type distribution panel should have enamelled danger notice plate of 1.6 mm thick, duly painted with powder coated paint of shade RAL 7032 (internally & externally) complete all as specified and directed by Engr-in-Charge. The LT distribution panel must have stainless steel hinges, with special type of heavy duty stainless steel front & back door opening, locking arrangements. The Panel should have provision/accommodation of the following electrical items :-

INDICATING DEVICES (a) Three Phase LED Ammeter, Class - 1 with CT (size 96mm x 96mm) Make- L&T/Schneider/ABB = 01 No (b) Three Phase LED Voltmeter, Class - 1 (size 96mm x 96mm) Make- L&T/Schneider/ABB = 01 No (c) LED type panel indicator lamp Make- L&T/Schneider/Siemens = 03 Nos BUS BAR (d) Aluminium bus bar 4 strips (covered with PVC insulated sleeves as per colour code) 600 Amps capacity, including connection etc complete =01 Set INCOMING (e) Moulded case circuit breaker 200 - 250 Amps 415 Volts (Vertically Placed), 4 pole 25 KA breaking capacity, Ics=100% Icu, adjustable overload settings 0.8 - 1.0 x In, adjustable short circuit settings 6 - 10 x In Make- Siemens/ABB/ Legrand = 02 Nos

OUTGOING (f) On-Load Manual Change Over Switch (Open Execution Type) 250 Amps 415 Volts, 4 pole Make - L&T/ Siemens/ABB = 01 No (g) Moulded case circuit breaker 63-80 Amps 415 Volts (Vertically Placed), 4 pole 25 KA breaking capacity, Ics=100% Icu, adjustable overload settings 0.8 - 1.0 x In, adjustable short circuit settings 6 - 10 x In Make - Siemens/ ABB/ Legrand = 02 No (h) MCB DP 6 to 32 Amps, 230 Volts, 50 HZ, 10 KA breaking capacity (DIN rail mounted) Type ‘C’ Characteristic =04 Nos Make-ABB/ Legrand/ Siemens/ L&T Note- i) All cables in the feeder pillar box should be properly glanded and thimbled as specified and directed. ii) Cable Lugs or thimbled will be measured and paid separately. (j) Three Phase Submersible Pump Controller 20 H.P, 415 Volts with single phase preventor Make - Siemens/ ABB/ Legrand = 02 No (k) Single Phase Suitable for Pump/Motor Starter 2 H.P, 230 Volts, 50 Hz Make - Siemens/ ABB/ Legrand = 02 No Note- i) The connection between the MCCB and bus bar should be done by aluminium bar of suitable rating ii) All cables in the feeder pillar box should be properly glanded and thimbled

Supply of calcium based granular chlorination chemical (chlorine contain 65-70%) with corrosion inhibitor & anti scaling agent to prevent distribution pipe line and safe for human consumption when used as water disinfactant in 40/ 45kg factory sealed plastic containers.

Supply of Stable Bleaching Powder (Grade-1) conforms to IS 1065 : Part-I : 2019 in 25 kg factory sealed containers/drums. Make- Vikram/ Bengal Chemical/ DCM Shriram/ Orient as approved by Accepting Officer.

Supply of plastic cylindrical sealed disposable floating sanitiser station for disinfection of drinking water with arrangement for controlled release of disinfactant in water with basal dose control mechanism and head suspender. Make- Declibac (Type Stequa 412 HD)/ Eqvt Note:- The product media should have heavy metal contaminants below detectable limits & must pass the acute toxicity test (confirm to non toxicity for mammalian cells) and safe for human health safety point

Supply of chlorine tablets contained in plastic cylindrical sealed disposable sanitiser refill (dia 2.5 inches ± 0.5 inches height 10 inches ± 0.5 inches) for disinfection of drinking water with arrangement for controlled release of disinfactant in water, suitable for operation through dosing system. Make- Declibac (Type Stequa 411 AE)/ Eqvt Note:- The product media should have heavy metal contaminants below detectable limits & must pass the acute toxicity test (confirm to non toxicity for mammalian cells) and safe for human health safety point

Supply of Purity Verifier in plastic box for testing of chlorine & pH with comparator. Make- MES APPROVED Make as approved by Accepting Officer

Supply of water pre-filter (height 51cm, filter porosity 180 micron) with corrosion & scale inhibitor for prefill capsules

Supply of tablets for chlorine RAPID for Purity Verifier. Make- MES APPROVED Make as approved by Accepting Officer

Supply of tablets for pH RAPID for Purity Verifier. Make- MES APPROVED Make as approved by Accepting Officer

M/s Pragland Abhiyanta