REPAIR MAINT TO SOLAR BASED ROOF TOP PANEL , INVERTERS, POWER SUPPLY CUBICLES AT CABS, TANAJI, NWWA AREA AND RCC PVC UG SUMP OHT FIRE FIGHTING TANKS, WATER FILTERATION EQPT AT MANKHURD AREA UNDER GE (NW) MANKHURD

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and not exceeding 10 sqm on plan and getting out in Soft / loose soil etc. complete all as specified and as directed.

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

Removing excavated materials to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point in soil including spreading in low lying area and leveling complete all as specified and as directed.

Supply & Laying fixing, connecting and testing steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings,and fixed to wall / ceiling or laid in trenches / floors including taking up or down steel water tubings and connections complete all as specified and directed for 20 mm bore. Make: Jindal / BST / Oswal / Tata

Ditto all as per item No 04 above but 25 mm dia bore complete

Ditto all as per item No 04 above but 40 mm dia bore complete

Ditto all as per item No 04 above but 50 mm dia bore complete

Ditto all as per item No 04 above but 80 mm dia bore complete

Supply and fix in repairs ISI Marked UPVC Pipe of size 50 mm nominal dia, pressure pipe Schedule 80 with all connected acessories like UPVC bend,Tees,Unions,Sockets etc for each 3 mtr length of Pipe & solvent to join it all as specified and as directed. Make: Supreme / Dutron / Finolex / SFMC

Ditto all as per item No 09 above but 40 mm dia bore complete

Ditto all as per item No 09 above but 25 mm dia bore complete

M&L for seven stage cleaning and sterilization of inside the RCC/ Steel Underground/semi underground/Over head/Sedmentation/clear water sumps of capacity UG sump reservoir 2,70,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: rays Cleantech/ Inus watertech/ satya enterprise. Location: SPDC Pump House Seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner.

(f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 . Note:-(i) company will submit government laboratory test certificate of terbac-g5/inchor-5/nb-10, terbac-g65/ inoxii-60/nb-69, before cleaning, fix the sticker mentioning the date of cleaning & name of site and also provide certificate confirming the completion of sterilization of water tanks mentioning the name of station and date of cleaning. All the cleaning & sterilization staffs should be under accidental insurance coverage.) (ii) outlet pipe of oht should be plugged before cleaning the oht to avoid.Entering scals and the same shell be reconnected after cleaning the oht and the quoted rate is deemed to include for the rovision . (iii) sterilization team will be comprised of at least 30% members who are minimum 03 monts certificate holder in water tanks sterilization. (iv) contractor will be responsible for rectification of complaints occurred during cleaning the tank ie. No water in tank/over flow due to broken of float valve/ blockage to be included in quoted rate. Note:-the work shall be carried through specilized agency rays cleantech/ inus watertech/ satya enterprise. (v) Contractor shall remove all previously marked dates from the underground sump, apply a fresh coat of black paint, and stencil the new date clearly.

All as per ser item No 12 above but for of inside UG sump reservoir capacity 2,00,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: SPDC Pump House

All as per ser item No 12 above but for of inside UG sump reservoir capacity 1,50,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: Location: B Camp Fire Pump House

All as per ser item No 12 above but for of inside UG sump reservoir capacity 1,00,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: B Camp Pump House, NAD trombay T-34 Fire Pump House

All as per ser item No 12 above but for of inside UG sump reservoir capacity 50000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.Location: Fire Fighting Pump House NAD

All as per ser item No 12 above but for of inside UG sump reservoir capacity 20,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: WED, DSRV

All as per ser item No 12 above but for of inside UG sump reservoir capacity 15,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.Location: INS Tanaji

All as per ser item No 12 above but for of inside UG sump reservoir capacity 10,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.Location: NAD, A-Camp, NOFRA

All as per ser item No 12 above but for of inside UG sump reservoir capacity 5000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: Mine Workshop NAD

All as per ser item No 12 above but for of inside overhead reservoir capacity 1,25,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location:SPDC Main Pump House

All as per ser item No 12 above but for of inside overhead reservoir capacity 50,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: B Camp

All as per ser item No 12 above but for of inside overhead reservoir capacity 25,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: NAD T

All as per ser item No 12 above but for of inside overhead reservoir capacity 10,000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: WED

All as per ser item No 12 above but for of inside Underground open well sump capacity 65000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Location: Fire Static Tanks NAD , Tanaji

M&L for draining out water, thoroughly cleaning and removing accumulated sludge, dirt, and scale from the bottom, walls, ceiling, and mouths of circulating pipes of service tanks/PVC tanks of capacity not exceeding 500 litres located on the rooftops of buildings. The work includes disinfection of tanks using bleaching powder to ensure they are bacteria-free, removal of all previously written dates from the tank surface, and depositing the removed waste in low-lying areas of defence land as directed. After cleaning, the date of cleaning shall be stenciled in white synthetic enamel paint on a black background, in 100 mm high letters, in the format: "CLEANED ON (DATE) DUE ON (DATE)", complete all as specified and as directed.

Ditto all as per item No 26 above but capacity of tank exceeding 500 Ltrs and upto 1000 Ltrs

Ditto all as per item No 26 above but capacity of tank exceeding 1000 Ltrs and upto 2000 Ltrs

Ditto all as per item No 26 above but capacity of tank exceeding 2000 Ltrs and upto 3000 Ltrs

Ditto all as per item No 26 above but capacity of tank exceeding 3000 Ltrs and upto 5000 Ltrs

S & F in repairs CI sluice valve with flanged end, cast iron body, flanged and drilled end, confirming to IS-14846, ISI marked class PN 1.6 of size 100 mm dia including all joints with rubber or fiber board, gaskets, nuts and bolts washers, iron wheel all as specified and directed including taking down old unserviceable valves complete. Make :- Kirloskar / Upadhaya / kartar

Ditto all as per item No. 31 above but of size 80mm dia bore complete.Make :- Kirloskar / Upadhaya / kartar

Ditto all as per item No. 31 above but of size 150mm dia bore complete. Make :- Kirloskar / Upadhaya / kartar

S&F in repairs gunmetal gate or globe valve for 50 mm dia, conforming to IS-778, ISI marked, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing, complete including taaking down old unserviceable valves all as specified and as directed. Make :- Leader / Zoloto / Shakti

Ditto all as per item No 34 above but 40 mm dia bore complete. Make :- Leader / Zoloto / Shakti

Ditto all as per item No 34 above but 25 mm dia bore complete. Make :- Leader / Zoloto / Shakti

Ditto all as per item No 34 above but 20 mm dia bore complete. Make :- Leader / Zoloto / Shakti

S & F in repairs cast iron Foot valve 80 mm, Ball type with flange joint model B-05 (N) conforming to IS with MS nuts bolts, washer, rubber gasket etc., any pattern as approved including taking out / dismantling old unserviceable one and testing complete all as specified and as directed. Make : KIRLOSKAR / UPADHAYA / LEADER / OR BEST AVAILABLE IN MARKET

Ditto all as per item No 38 above but 50 mm dia bore complete.

Ditto all as per item No 38 above but 100 mm dia bore complete.

Ditto all as per item No 38 above but 150 mm dia bore complete.

Supply and fix in repair Cast Iron Non Return valve of size 50 mm dia with gun metal seat threaded type ISI marked including dismantling old unserviceable NRV 50 mm bore complete all as specified and directed. Make : KIRLOSKAR / UPADHAYA / LEADER / OR BEST AVAILABLE IN MARKET

Ditto all as per item No 42 above but 80 mm dia bore complete.

M&L for renewal of valve pit of size up to 80 cm x 80 cm x 80 cm (internal diamension), stone / brick construction including all necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exceeding 50 m and depositing where directed, PCC in foundation for mix (1:2:4) type D2 brick mansonary in cement mortar (1:4) rendering 12 mm duck in cement mortar (1:4) internally ,finished even and fair and polishing flush externally as the work proceeds in the same mortor. Mild steel angle iron 40 x 40 x 6 mm frame MS sheet cover 3.15 mm thick with handle and locking arrangement, painting all exposed MS work with two coats of synthetic enamel paint of the that as approved by the Engineer - in - charge over a coat of red oxide primer and painting all the MS embeded in PCC with two coats of black bitumenous paint complete all as specified.

Fabricate supply and fix valve chamber covers made out of suitable size MS angle/MS plate/flat/rod,hinges, locking arrangement including painting with two coats of synthetic enamel paint over one coat of red oxide primer including removing existing unserviceable rusted cover all as directed.

Supply and fix in replacement ladder height 10 feet max, steps on every 01 feet made of angle iron of size 50x65x5 mm thick for sump including taking down old rusted iron ladder complete all as specified and directed.

S&F in repairs weighted suction line strainer of size 15mm suitabile for existing altoch dosing system including taking down old unserviceable strainer complete all as specified and as directed. Make :- Best available in market

S&F in repairs white suction/discharge tubing of size 3/8" including taking down old unserviceable old suction tubing all as specifed and as directed. Make :- Best available in market

M & L for DI fittings class K-12 conforming to IS: 9523/2000 upto 200 mm dia of any type, size, such as bend, tapper, tail piece, tee piece, cross etc complete all as specified and directed.

Supply of Calcium Hypochlorite Granules, white in appearance, in granular form, with a minimum available chlorine content of 65% to 70%, suitable for disinfection and water treatment applications. The material shall have controlled moisture content (4.00–10.00%), water insoluble matter (4.00–6.00%), and sodium chloride content not exceeding 15%. Granular size shall comply with ASTM standards, with a minimum of 96% retained on ASTM 14 sieve and a maximum of 4% passing through ASTM 100 sieve. The product must exhibit high stability with a maximum 10% loss and maintain a pH of 11–12 in 5% aqueous solution. Material shall be delivered in moisture-proof packaging suitable for storage and handling complete all as specified and as directed Make:- 1.Aqufit manufactured by Sree Rayalaseema Hi strength Hypo Ltd. 2. Puri chlor manufactured by Sree Rayalaseema Hi strength Hypo Ltd. / M/s Ravi Enterprises / M/s Potter & Watts (Traditional products). Brands having pan india availability, acceptability & being manufactured /processed in open market termed as traditional products .The brands /makes must have certified by All India Institute of Hygenic & Public Health. 3. Best available in the market

Supplying, hoisting and fixing rotational moulded polythylene water storage tanks (cylindrical vertical with closed top) conforming to IS -12701 hoisted and fixed in position all as specified in SSR Part-I of 500 Litre capacity, including taking down old unserviceable water tanks. Make:- SINTEX / RENO / EQUIVALENT

Ditto all as per item No. 51 above but of capacity 1000 Ltr .

Ditto all as per item No. 51 above but of capacity 2000 Ltr .

Ditto all as per item No. 51 above but of capacity 3000 Ltr .

Supply and fix in repair PVC Ball valve 20 mm bore ISI marked high presssure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed including taking down old unserviceable ball valves complete. Make :- PRAYAG / SHAKTI / AGROTECH

Ditto all as per item No 55 above but 25 mm bore complete.

Ditto all as per item No 55 above but 40 mm bore complete.

Ditto all as per item No 55 above but 50 mm bore complete.

Supplying, fixing, first aid fire hose reel drums, ISI Marked, IS No. 884 wall mounted fixed, swinging type as per site requirement, having hub as per IS 318, two sites swivel joing as per IS-318, including rubber braided 20mm hose pipe of length 30 mtr width threaded inlet connection and outlet connection including brass spray nozzle, ISI marked, IS- 444/1987, operating pressure 7 Kg/Cm2, Desigining pressure 21 Kgs/Cm2 complete in respect, including hand controlled branch pipe & 01 Nos 20 mm dia gun metal ball valve and all as specified and directed.

M & L for preparation of existing painted steel pipes, MS Pipe, including fire main lines, fire hydrant stand posts, and all exposed GI pipes, by removing the deteriorated paint layer through manual or mechanical scraping using wire brushes, scrapers, or sandpaper. The surface shall be thoroughly cleaned to remove dust, grease, rust, or any contaminants, ensuring an even, bare metal or sound substrate ready for painting and apply one coat of synthetic enamel paint, ensuring uniformity in thickness and adherence as per manufacturer specifications shall comply with IS standards, apply a compatible metal primer on bare metal sections before enamel application to enhance corrosion resistance and paint adhesion complete as per specifications and as directed by the engineer-in-charge. . Make :- Asian, Berger, Apex, or Nerolac

Material and labour for preparing old painted steel pipe surface such as Rising pipe (Red), Delivery pipe (Blue), Overflow pipe washout pipe (Yellow) etc and applying one coat of synthetic enamel paint include the removal of existing deteriorated paint layers using suitable mechanical or manual methods such as scrapers, wire brushes, or sandpaper, ensuring a clean and smooth substrate complete all as specified and as directed. Note:- (i)The arrangement of necessary equipment, such as ladders, scaffolding, or cranes, for accessing and working on pipes, shall be managed and provided by the contractor, and the cost of such arrangements is included in the quoted rate.

Maint/Cleaning of Pump house stations inside and out side area and removing of creepers and vegetation raised along with water supply installation including surface dressing around the E/M installation not less then 3 mtr from out side fencing and removing the all waste material from site and Chemical spray inside and out side area of Sub station. Note:- T & P will be arreanged by contractor

Material and labour in repairs for earth continuity conductor or main earthing lead fixed to wall with suitable insulator on batten or recess or chasis or buried in ground or drawn in conduit / pipe or any other indicated situation for and connecting to test point terminal block with GI strip of size 25 x 4 mm including taking out old u/s earth continuity conductor complete, all as specified and directed.

M & L for PCC 1:3:6 in round/ square shape as per site requirement of thickness not less than 3" suitable for fixing of cast iron tank cover complete all as specified and directed.

M&L for electric water pump in repairs (self priming) of capacity 0.5 HP, 220V, 50 Hz head range 06 to 24 m, insulation class B conforming to Crompton Mini force II commissioning and testing to make it operational / functional complete all as specified and as directed. Make: Kirloskar / Beacon / Crompton Greaves / KSB / Wilo Mather & Platt / Jyoti / V Guard

Taking out old/ unsv cast iron/ MS tank cover from RCC tank including dismatlling of RCC base support/ MS or cast iron frame and supplying & fixing cast iron tank cover in round shape of size 21 inches internal dia, with proper anchor in PCC with nut, bolts, anchor fastner etc with locking arrangement etc complete with two coats of black bituminous paint (drinking grade) for 1000 ltr/ 2000 ltr/ 3000 ltr all as specified and as directed Note-: Plastering and PCC work shall measured and paid seperately

Dismantling of existing PVC water storage tank covers and Supplying and fixing PVC tank cover round shape of suitable size as per ground requirement with locking arrangement and fixed in position etc complete all as specified and as directed

Supply only Bleaching powder grade -I ISI marked having stable available chlorine % by mass minimum 35% as per IS 1065,1971 and packed in 25 Kg bag complete all as specified and directed. Make : Vikram or equivalent as approved by GE.

Supply and fix in repair Pressure gauge of 4" dial 0-14 kgs rating with ball valve including taking up / down old unserviceable pressure gauge from any position and any addition / alteration for fixing required complete all as specified and as directed. Make: FIEBIG/ H. GURU/ BAKER MERCER/ DANFOSS

M & L for preparation of old painted / unpainted surfaces of any description, including taking out of parts / components under painting from any position / location as listed under GE (NW) Mankhurd and applying one coat of epoxy paint (with colour code maintained as per relevant IS) including marking with flow directions (of approved colour) complete all as specified and as directed by Engineer-In-Charge for the following sizes of sluice valves. Make : Asian / Berger / Apex / Nerolac

(a) Sluice valve of 100 mm size complete

(b) Sluice valve of 150 mm size complete

(c) Sluice valve of 200 mm size complete

Material and labour for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate for pathways / pole coping all as specified and as directed.

M&L for cutting existing road/hard standing not exceeding 45x50 cm in wide & depth getting out excavated material for laying GI tube, returning filling & well rammaing watering finish suraface 10 cm from top including provision of PCC 1:3:6 for repairing, including removal of surplus soil all as directed.

Material and labour in repairs for attending breakdown and rectification of faults detected of existing 15 KWp each on grid roof top solar power generating system BIS certified, MNRE approved bifacial mono crystalline PERC half cut cells solar PV module/panels duly installatied on roof tops with each panel having capacity not less than 550Wp complete with poly carbonate junction boxes, comprising of fused incomers and outgoing terminals (positive/negative) using for 4 sqmm cables copper conductor multistranded (solar cross linked XLPE cables double insulated , UV resistant halogen free low smoke ) from panel to panel complete installed as per following (a) Capacity of plant: 15 KWp (b) Location: INS Tanaji : Release Block, INS Tanaji - Logistic complex, CABS- Admin Block, CABS- NAVPEN, NSB- NWWA

Material and labour for comprehensive systematic maintenance and periodical inspection service of existing 15KWp Roof top solar power generating system by the trained and qualified employee to provide routine maintenance, examination, according to recommended schedule of maintenance/ service for once in a month during working hours (i.e. Monday to Saturday 0900 hours to 1700 hours) except scheduled holidays to undertake the necessary examination for loose connections, electrical checks, voltage, string current, inverter etc and Solar panels cleaning including removing plants, leaves, vegetation, shading from closer trees, etc complete all as specified and as directed by the Engineer-in-charge.

(a) 15 KWp plant at INS Tanaji Logistic complex

(b) 15 KWp plant at INS Tanaji Release block

(c) 15 KWp plant at INS Tanaji CABS

(d) 15 KWp plant at INS Tanaji NAVPEN

(e) 15 KWp plant at NSB NWWA

Supply and replace in repairs pre fabricated roof top solar panel mounting structure suitable for 15 KWp each On each grid roof top solar power generating system made of Aluminium angles/channels/flats including nuts/bolts and washers suitable for wind resistance upto 40-50 m/s and loading capacity of 10-30 Ton including necessary foundation block at suitable points to provide for a stable robust support with J bolt of proper size aincl using Neto bond solution to adhere the foundation block with the RCC roof for pre existing panels installed at INS Tanaji, CABS, NWWA including taking down old u/s one complete all as specified and directed. NOTE - (i) All Materials Make shall be approved as per MNRE/BIS . (ii) Any Other Component as required for efficient function of system is included in the above quoted rates.

Material and labour in repairs for Data Logger with Online Monitoring Portal suitable for 15 KWp On grid roof top solar power generating system including taking down old u/s Data logger at location complete all as specified and directed.

Supply and install in repairs for BIS approved IP- 66 rated on grid string inverter, natural cooled, suitable for ambient temperature range 0 to 60 deg Celsius, 50/60 Hertz frequency, with anti islanding features, having three phase AC output with inbuilt surge protection devices, Anti reverse power controller, fuse protection, DC/AC switches, LCD display for generating data, Wifi/GPRS data logger, multiple MPPT for optimum generation, wide input voltage range, efficiency not less than 90% etc for capacity range not less than 40 KW including taking down old u/s inverter complete all as specified and directed.

Supply and fixing in repairs ACDB – Outdoor type,IP66,double door ,IP66 Protected ,Field ACDB Panel including taking out old u/s one complete with following:- (a) Incomer - 415V, 4P, 100A,25 KA MCCB – 1 No(incomer from one invertor) (b) Outgoing - 415V, 4P, 100A,25 KA MCCB,adjustable type - 1 No ( outgoing to LT Panel) (c) Copper Busbar of 4P, 150 A (d) Outgoing feeder with Type I and Type II SPD ,4 Pole of capacity T1+T2- Iimp 8 KA/Pole Imax-32 KA (e) MFM Meter with suitable CTs (f) Double compression Glands for Input and output (g) Enclosure CRCA Powder Coated PU Paint (h) All Input and Output lugs (Cu & Al lugs as per cable type)

Supply and fix in repairs DC distribution boards(Array Junction Box) ,IP66,suitable for existing roof top solar power generating system of rating not less than 40KW, 1000 volts, 8 incomer and 8 outgoing with DC surge protection device 1000 V ,DC fuse and MCBs for string network. The DB will be having terminals suitable for 4 Sqmm copper conductor cables and the enclosure for the DB shall be made of powder coated MS with IP66 protection including taking down old u/s junction box complete all as specified and directed.

Supply and fix in repairs Solar power isolation LT panel double door IP65 made of powder coated MS sheet steel with necessary MS angle iron frame made of 40x40x4mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within :- (a) MCCB TPN 100 Amps 25 KA rating – 05 Nos ( as incoming from ACDBs) (b) Copper busbars TPN 415 volt, 600 Amps rating (c) MCCB TPN 400 Amps 36 KA rating – 01 No ( as outgoing ) (d) Zero export device (e) DG synchronisation device (f) Energy meter for measuring solar energy output with CTs (g) Digital ammeter/voltmeter panel (h) Cable glands for armoured LT cables (i) Surge protection device ,4 Pole Type I and Type II of Capacity ,8 KA/Pole max 32KA

Supply and fixing in repairs Perforated GI cable tray of size 300 mm width of Minimum Thickness 1.6 mm with cover and accessories with fittings (channel, fasteners, anchor bolt) all as specified and directed.

Supply and fixing in repairs Perforated GI cable tray of size 100 mm width of Minimum Thickness 1.6 mm with cover and accessories with fittings (channel, fasteners, anchor bolt) all as specified and directed.

Supply and laying in repairs HDPE Pipe UV resistant 75 mm bore with accessories for DC cable laying all as specified and directed.

Supply and fixing in repairs UV protected XLPO Solar Grade copper Cable of size,PVC insulated 1 Core 4 Sqmm with DC Connectors (male & female) pair MC4,650 Volts rated all as specified and direcetd. Make of wire: KEI/ Polycab/ BENLO/ Anchor(Panasonic)

M&L in repairs for 3.5 core XLPE Multi strandard copper conductor cable of size 35 sqmm,1100 Volts,armoured complete all as specified and directed (For connecting inverter to AC DB and AC DB to LT panel ) Make of wire: KEI/ Polycab/ BENLO/ Anchor(Panasonic)

M & L for earthing chemical with copper plated 50 mm dia pipe 3 mtr long (100 microns) including Electrodite 50 Kg buried directly in ground including earth bore hole work (earth bore not less than 3 Mtr deep below normal ground level and connected to copper earth strip of size 20×3 mm by means of copper nuts bolts with washers and connected as per following specifications complete all as directed by Engineer-in-Charge. (a) Product Model: ASEEL 19 CP, 3 meter long (Copper Plated) – 100 microns . Fast Electrode, Model FE 80 mm 3 mtr (Pure Copper Single Pipe), Outer Dia is 80 mm with a wall thickness of 2 mm, Inner Dia is 26 mm with a wall thickness of 2.6 mm, Overall Length is 3000 mm, External Corrosion Protection: Copper Plated (100+ microns), Internal Corrosion Protection: In addition to Copper Plated (100+ microns), a ground breaking corrosion resistant Crystalline Conductive Compound is filled and compacted in the cavity within the pipes to enhance the electrodes performance. Conforms to IS: 3043 - 1987 i.e., Code Of Practice For Earthing (+ 10%) variations in dimensions applicable.

(b) Electrodite backfill: Fast Electrode Earth Enhancement Compound, Manufactured using Eco - Friendly minerals, Blended homogeneously with conductive carbon(s), Resistivity: < 5 ohm-metre (In ideal moist conditions); > 5 ohm-metre (Dry Conditions), Ph Value: 7.0 - 8.5, High water retention capacity, Hygroscopic, Ionic & Electronic conduction, Swells when it comes in contact with water thereby engaging constant contact between the electrode surface & soil which is a crucial aspect in the performance of an earthing system. Packing Size : 2 Bags of 25 kilograms, Recommended for normal soil conditions. Conforms to IS : 3043 – 1987. (c) Installation of earthing with bore well machine complete for bore exceeding upto 4.5 meter below ground level complete all as specified and directed by Engr-in-Charge.

Supply & fix in repairs of magnetic level sensor arrangement along with all necessary installation accessories. Make: RDS / MAHALAXMI / CRYSTAL/UNIVERSAL

Supply & fix in repairs of 10 mm dia Brass / SS, direct Acting / Diaphragm type pilot operated Solenoid Valve for air release with manual bypass arrangement along with all necessary installation accessories like gate valve, barrel piece, double nipple, elbows/bends etc suitable for line pressure of 6 kg/cm2 Make: ROTEX / AVCON / ASCO

Supply & fix in repairs of Pressure Switch along with all necessary installation accessories like GI barrel piece, double nipple etc. having range 0-6 kg/cm2. With Weather proof enclosure. Make: INDFOSS / DANFOSS / SWITZER

Supply & fix in repairs of solenoid / Motorized valve suitable for 20 mm GI pipe for priming of pump including suitable bypass with necessary GI pipe and fittings like gate valve, barrel piece, double nipple, elbows / bends etc with following specifications: Size: 20 mm Pressure rating: 6 kg/cm2 Make: AVCON/ ROTEX/ ASCO/JOHNSON CONTROL

Supply and fix in repairs replacement Electric motor suitable for actuator for 150 mm dia. Motorized Butterfly valve (20 Kg/N to 30 Kg/N) complete all as specified and as directed. Make : UNIVERSAL /VAT/ROTORK

Supply and fix in repairs replacement Electric motor suitable for actuator for 100 mm dia. Motorized Butterfly valve (20 Kg/N to 30 Kg/N) complete all as specified and as directed. Make : UNIVERSAL /VAT/ROTORK

Supply and fix in repairs replacement Electric motor suitable for actuator for 80 mm dia. Motorized Butterfly valve (20 Kg/N to 30 Kg/N) complete all as specified and as directed. Make : UNIVERSAL /VAT/ROTORK

Supply and fix in repairs replacement Printed Circuit Board (PCB) for Motorized Butterfly valve of size 50,80,100,150 mm complete all as specified and as directed. Make : UNIVERSAL / VAT / ROTORK

Supply and laying in repairs, 2 x 1.5 sqmm PVC insulated and PVC sheathed copper cable, laid in trenches on walls / drawing through pipe, surfaces, cable ducts etc complete including taking down old unserviceable cable as required at site and as directed by the Engineer-in- charge. Make: Polycab / KEI / Anchor / Gloster / Panasonic

Supply and laying in repairs, 4 x 1.5 sqmm PVC insulated and PVC sheathed copper cable, laid in trenches on walls / drawing through pipe, surfaces, cable ducts etc complete including taking down old unserviceable cable as required at site and as directed by the Engineer-in- charge. Make: Polycab / KEI / Anchor / Gloster / Panasonic

Supply and laying in repairs, 6 x 1.5 sqmm PVC insulated and PVC sheathed copper cable, laid in trenches on walls / drawing through pipe, surfaces, cable ducts etc complete including taking down old unserviceable cable as required at site and as directed by the Engineer-in- charge. Make: Polycab / KEI / Anchor / Gloster / Panasonic

Supply and Fix in repair replacement of Contactor Three Pole 415 volts 25 Amps AC 3 Rating, Conforming to Type MNX 25 & Cat No - CS94110 of L & T or Equivalentt from Schnider Electric, ABB including add on Blocks suitable for driving POWER Capacitors, including making addition/Alternation to existing Wiring/circuit system

All as per item No 106 above but Contactor Three Pole 415 volts 32 Amps AC 3 Rating Conforming to Type - MNX 32 & Cat no - CS94111 of L & T or equivalent from Schnider Electric, ABB/ C&S

All as per item No 106 above but Contactor Three Pole 415 volts 40 Amps AC 3 RatingConforming to Type - MNX - 40 & Cat no - CS94190 of L & T or equivalent from Schnider Electric/ABB/ C&S

All as per item No 106 above but Contactor Three Pole 415 volts 50 Amps AC 3 Rating Conforming to Type -MNX - 50 & Cat no CS-97075 of L & T or equivalent from Schnider Electric/ABB/ C&S

All as per item No 106 above but Contactor Three Pole 415 volts 70 Amps AC 3 Rating Conforming to Type - MNX - 70 & Cat no - CS-97076 of L & T or equivalent from Schnider Electric/ABB/ C&S

Material and labour in repairs for attending breakdown and rectification of faults detected of existing upto 300 LPD roof top solar power water heater system, Re-assembling the solar water heater assambly and re-install at same position and testing complete installed as per following. Make: Racold (a) Capacity of Solar Water heater: 100 LPD (b) Location: NSB /NOFRA, (Total 4) (c) Capacity of Solar Water heater: 200 LPD (d) Location: NSB /NOFRA (Total 9) (e) Capacity of Solar Water heater: 300 LPD (f) Location: Godavari, Kaveri NOFRA (Total 4)

Material and labour for comprehensive systematic maintenance and periodical inspection service of existing up to 300 LPD Roof top solar water heater system by the trained and qualified employee to provide routine maintenance, examination, according to recommended schedule of maintenance/ service for once in a month during working hours (i.e. Monday to Saturday 0900 hours to 1700 hours) except scheduled holidays to undertake the necessary examination including checking of all stop cock, pressure release valves, fusible plugs for its serviceability etc. in situ to ensure proper functioning of parts including supply and checking serviceability of individual componenets and replacement of worn out fasteners, gaskets, washers accessories, inspection of the entire system, cleaning of sacrificial anode, rectification of any leaks, tightening of electric loose connections, etc complete all as specified and as directed by the Engineer-in-charge. Make : Racold

(a) 100 LPD plant at NSB/NOFRA (Total 4)

(b) 200 LPD plant at NSB/NOFRA (Total 9)

(c) 300 LPD plant at Godavari, Kaveri, NOFRA (Total 4)

Supply and fix heating elements of capacity 3 KW AC 240 volts (as per existing sample) ISI marked suitable for solar water heater of capacity 100ltr to 500ltr capacity as per requirement (press type/ screw type/ triangular/ circular base or ceramic cartige type) including taking down unserviceable complete all as specified and as directed.

S&F 25 mm bore GI tubing medium grade with all fittings such as bends, socket, tee, elbows, union, barrel, nipple, plugs etc fixed to walls and ceilings or laid in floors with suitable size GI clamps including taking down old GI tubing including fittings complete all as specified.

S&F 20 mm bore GI tubing medium grade with all fittings such as bends, socket, tee, elbows, union, barrel, nipple, plugs etc fixed to walls and ceilings or laid in floors with suitable size GI clamps including taking down old GI tubing including fittings complete all as specified.

S&F 15 mm bore GI tubing medium grade with all fittings such as bends, socket, tee, elbows, union, barrel, nipple, plugs etc fixed to walls and ceilings or laid in floors with suitable size GI clamps including taking down old GI tubing including fittings complete all as specified.

S&F in repairs gunmetal gate or globe valve for 25mm dia, conforming to IS-778, ISI marked, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing,a including taking down old unserviceable gate or globe valve complete all as specified and as directed

S&F in repairs gunmetal gate or globe valve for 20mm dia, conforming to IS-778, ISI marked, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing,a including taking down old unserviceable gate or globe valve complete all as specified and as directed

M& L for supplying, hoisting and fixing rotational moulded polythylene water storage tanks (cylindrical vertical with closed top) as per IS 12701-1996 (Reaffirmed 2006) of 500 Litres capacity with virgin food grade plastic, UV stabilized tank and lid, two layers protection with black outer layer for superior UV protection and white inner layer to see water leval and tank condition including covers, hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes etc complete all as specified and as directed. Make-: Sintex/ Reno/ Plasto / Supreme

Supply and fix in repair of solar panel flat plate collector type based on direct transfer of heat of capacity upto 300 LPD, producing temperature upto 80 degree centigrade including fixing arrangement and providing connections as per existing including distmantling existing Solar Panel of any capacity complete all as specified and as directed by Engineer-in-Charge. Make - RACOLD (OMEGA), THERMAX LTD, VENUS, MACHINO CRAFT, BRITTO

Supply and fixing in repairs hot water tank of capacity 100 ltrs,SS-304, including provision for inlet and out let of hot water, pressure release system.Hot water tank shall be made of 5 mm thick MS sheet duly insulated with glass wool / rock wool / Puf, aluminium / stainless steel cladding all around the tank and heat exchanger compartment etc complete.

Supply and fixing in repairs hot water tank of capacity 200 ltrs,SS-304, including provision for inlet and out let of hot water, pressure release system.Hot water tank shall be made of 5 mm thick MS sheet duly insulated with glass wool / rock wool / Puf, aluminium / stainless steel cladding all around the tank and heat exchanger compartment etc complete.

Supply and fixing in repairs hot water tank of capacity 300 ltrs,SS-304, including provision for inlet and out let of hot water, pressure release system.Hot water tank shall be made of 5 mm thick MS sheet duly insulated with glass wool / rock wool / Puf, aluminium / stainless steel cladding all around the tank and heat exchanger compartment etc complete.

S&F in repair MCB, single pole & neutral 32 Amp, 240 volts, 10 KA breaking capacity, 'C' curve complete all as specified and directed.

S&F 1100V grade heavy duty XLPE armoured cable, PVC insulated Al conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connection of size 6sqmm, 3 core cable complete all as specified and as directed

M&L thermostat of Type EST 11/20A, 240 Volt of ISI marked approved make complete all as specified and directed.

M&L thermostat of Type EST 7/15A, 240 Volt of ISI marked approved make complete all as specified and directed.

Supply and fix in repair 25 mm bore PVC Ball valve ISI marked high presssure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron rod and fixed complete all as specified and directed. Make -: Prayag / Shakti / Airaeuro / Agrotech / Teleflo / Techno International

M & L for rolled mild steel in joist,channel,angle or tee sections in framework for staging of water tank, solar panel etc including all necessory drilling, bolting,riveting or welding conforming to Fe-290 (Gde E-165) and embeding the supportin PCC bed block on roof top with suitable size FI hold fast including dismantling carefully existing staging complete all as specified. Note - The staging for water tank/solar panel shall be embedded in PCC block provided over RCC slab. No drilling in RCC slab shall be allowed for fixing staging and any damage due to any reason shall be made good by the contractor at his own cost.

M&L PCC 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in bed blocks/ pedestals for support of water tank staging support, solar panel supports including necessary formwok complete all as specified.

M & L for Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore complete all as secified and as directed

Supply and fix in repairs hot water pipe duly insulted with glass wool and aluminium clading 25 mm bore complete all as specified and as directed

Supply and fix in repairs hot water pipe duly insulted with glass wool and aluminium clading 20 mm bore complete all as specified and as directed

S&F of 3 Phase Solar water Heater control panel of capacity 230V, 50 Hz, having provision for Start/Stop switch ,RYB indicators, Auto Manual switch,ML2 Series 32A AC3 415V 50HZ, 40A AC1 IS4EC 60947-4-1 contactor, Selec TC344 Temperature panel indicator with sensors ,connectors and MCB capacity C40 TPN, SP MCB C6 4 in Nos with Control wiring complete all as specified and directed by Engineer- in -charge.

Supply & Fix in repair fully automatic star delta starter suitable for 25 HP, 440 volt, 3 Ph Elect Motor with Single Phase Protection feature conforming to IS -13947 after taking down old unserviceable one anf fixed to the same location by making electrical connection properly complete all as specified and as directed. Cat No: SS91855 of Make-L&T or equivalent to C & S / Schneider / CROMPTON

All as per item No 138 above but for eletrical motor 10 HP, Model MK1 FASD of L& T Make, CAT Pat: SS96254 or equivalent to C & S / Schneider / CROMPTON

S&F in repairs Direct on line (DOL) starter in sheet steel enclosure AC 3 phase 415 volt 50 Hz suitable for 5/7.5HP complete.

Dismantling of old unserviceable Indicator lamp and supply and install with Gen Next LED indicator 22.5mm size, 240V AC, complete with wiring with suitable wire complete all as specified and directed. Make- L&T

S & F of Amp meter digital type 0 - 200 amps capacity with suitable type ratio CT size as per existing including taking down the exsting and remove complete all as specified and as directed. Make :- C&S / schneider / AEI / L&T

S & F volt meter digital type 0 - 500 volt including taking down the existing and remove complete all as specified and as directed. Make :- C&S / schneider / AEI / L&T

M & L for preparation of old painted /unpainted surfaces of any description, including taking out of parts / components under painting from any position / location as listed under GE (NW) Mankhurd and applying one coat of epoxy paint (with colour code maintained as per relevant IS) including marking with flow directions (of approved colour) complete all as specified and as directed by Engineer-In-Charge for the following sizes of sluice valves.

(a) Sluice valve of 80 mm size complete

M & L for preparation of old painted / unpainted surfaces of any description, including taking out of parts / components under painting from any position / location as listed under GE (NW) Mankhurd and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engineer-In-Charge for the following capacity of electric motor.

(a) Electric motor pump set upto 40 HP capacity

(b) Electric motor pump set upto 15 HP capacity

(c) Electric motor pump set upto 10 HP capacity

(d) Electric motor pump set upto 7.5 HP capacity

M&L for Automatic water supply system installed at 'A' camp pump house, Nausena Baugh and Nofra Pump house under GE (NW) Mankhurd. The system comprises maintenance / servicing / repairs as required of all the sub systems viz. RTU based control panels (with all the accessories), Motorised valves, Pressure Switches, Ultrasonic Level transmisters, Pressure transmitter, Solenoid valves,GSM Modem,Trasducers, CTs, MIMIC panel etc. (with all its accessories), Personal computer, Printer, UPS, Mimic Panel and breakdown maintenance as and when required complete all as specified and directed by Engr-In- Charge.

Supply and fix in repairs 14 inch swimming pool flexibile vacuum head with side brushes all as specifed and as directed. Make: Uniquebella / Austin india / equivalent

S&F in repairs chlorine testing KIT with colored sample complete with all testing fitment and OT solution in rexine finish box. Make :- Techno Aqua Tech Pvt. Ltd./ Ion Exchange India/ Thermax/ Wipro

S&F in repairs chloroscope (Chlorine & PH test kit) for estimation of residual chlorine in water comprises of Plastic box, two tube, Droper and colour filter for colour estimation. Make :- Techno Aqua Tech Pvt. Ltd./ Ion Exchange India/ Thermax/ Wipro

S&F in repairs Water Quality TDS tester with ATC, Digital and Pocket type, Range : TDS 0-999 PPM(Mg/L) Model No :- ATDS0016. Make :- Techno Aqua Tech Pvt. Ltd./ Ion Exchange India/ Thermax/ Wipro

S & F MCB DB, 04 way, SPN, double door, 240 Volts and including cutting chases in wall, concealing DB in wall, making good the disturbed surfaces and making all connections complete all as specified and directed. Note: Quoted rate shall be deemed to include for provision of copper bus bar of 200 Amps rating. Make :- LEGRAND/ SCHEINDER/ L&T/ ANCHOR (PANASONIC)/ SCHNEIDER/ INDO ASIAN

S & F of MCB SPN 40 Amps, 240 / 415 Volts, 50 Hz, 10 KA Breaking capacity 'C' series complete. Make :- LEGRAND/ SCHEINDER/ L&T

Note : A SUM OF RS 20112.00 TOWARDS SCHEDULE OF CREDIT SHALL BE DEDUCTED TO ARRIVE THE CONTRACT SUM

HINDUSTAN BUILDERS (BID ID -3437205)

R.C. Magla and Co. (BID ID -3442754)

M/s Mukesh Engineers (BID ID -3436233)

Shree Ayyappa Engineering (BID ID -3442566)

sapana enterprises (BID ID -3442521)